diff options
Diffstat (limited to 'drivers/input')
98 files changed, 3954 insertions, 1710 deletions
diff --git a/drivers/input/Makefile b/drivers/input/Makefile index da575deb3c7a..b4cd10653c4f 100644 --- a/drivers/input/Makefile +++ b/drivers/input/Makefile @@ -13,7 +13,6 @@ obj-$(CONFIG_INPUT_MOUSEDEV) += mousedev.o obj-$(CONFIG_INPUT_JOYDEV) += joydev.o obj-$(CONFIG_INPUT_EVDEV) += evdev.o obj-$(CONFIG_INPUT_TSDEV) += tsdev.o -obj-$(CONFIG_INPUT_POWER) += power.o obj-$(CONFIG_INPUT_EVBUG) += evbug.o obj-$(CONFIG_INPUT_KEYBOARD) += keyboard/ diff --git a/drivers/input/evbug.c b/drivers/input/evbug.c index 5a9653c3128a..c21f2f127234 100644 --- a/drivers/input/evbug.c +++ b/drivers/input/evbug.c @@ -38,31 +38,43 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_DESCRIPTION("Input driver event debug module"); MODULE_LICENSE("GPL"); -static char evbug_name[] = "evbug"; - static void evbug_event(struct input_handle *handle, unsigned int type, unsigned int code, int value) { printk(KERN_DEBUG "evbug.c: Event. Dev: %s, Type: %d, Code: %d, Value: %d\n", handle->dev->phys, type, code, value); } -static struct input_handle *evbug_connect(struct input_handler *handler, struct input_dev *dev, - const struct input_device_id *id) +static int evbug_connect(struct input_handler *handler, struct input_dev *dev, + const struct input_device_id *id) { struct input_handle *handle; + int error; - if (!(handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL))) - return NULL; + handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL); + if (!handle) + return -ENOMEM; handle->dev = dev; handle->handler = handler; - handle->name = evbug_name; + handle->name = "evbug"; + + error = input_register_handle(handle); + if (error) + goto err_free_handle; - input_open_device(handle); + error = input_open_device(handle); + if (error) + goto err_unregister_handle; printk(KERN_DEBUG "evbug.c: Connected device: \"%s\", %s\n", dev->name, dev->phys); - return handle; + return 0; + + err_unregister_handle: + input_unregister_handle(handle); + err_free_handle: + kfree(handle); + return error; } static void evbug_disconnect(struct input_handle *handle) @@ -70,7 +82,7 @@ static void evbug_disconnect(struct input_handle *handle) printk(KERN_DEBUG "evbug.c: Disconnected device: %s\n", handle->dev->phys); input_close_device(handle); - + input_unregister_handle(handle); kfree(handle); } diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 6439f378f6cc..1f6fcec0c6fc 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -29,11 +29,11 @@ struct evdev { char name[16]; struct input_handle handle; wait_queue_head_t wait; - struct evdev_list *grab; - struct list_head list; + struct evdev_client *grab; + struct list_head client_list; }; -struct evdev_list { +struct evdev_client { struct input_event buffer[EVDEV_BUFFER_SIZE]; int head; int tail; @@ -47,28 +47,28 @@ static struct evdev *evdev_table[EVDEV_MINORS]; static void evdev_event(struct input_handle *handle, unsigned int type, unsigned int code, int value) { struct evdev *evdev = handle->private; - struct evdev_list *list; + struct evdev_client *client; if (evdev->grab) { - list = evdev->grab; + client = evdev->grab; - do_gettimeofday(&list->buffer[list->head].time); - list->buffer[list->head].type = type; - list->buffer[list->head].code = code; - list->buffer[list->head].value = value; - list->head = (list->head + 1) & (EVDEV_BUFFER_SIZE - 1); + do_gettimeofday(&client->buffer[client->head].time); + client->buffer[client->head].type = type; + client->buffer[client->head].code = code; + client->buffer[client->head].value = value; + client->head = (client->head + 1) & (EVDEV_BUFFER_SIZE - 1); - kill_fasync(&list->fasync, SIGIO, POLL_IN); + kill_fasync(&client->fasync, SIGIO, POLL_IN); } else - list_for_each_entry(list, &evdev->list, node) { + list_for_each_entry(client, &evdev->client_list, node) { - do_gettimeofday(&list->buffer[list->head].time); - list->buffer[list->head].type = type; - list->buffer[list->head].code = code; - list->buffer[list->head].value = value; - list->head = (list->head + 1) & (EVDEV_BUFFER_SIZE - 1); + do_gettimeofday(&client->buffer[client->head].time); + client->buffer[client->head].type = type; + client->buffer[client->head].code = code; + client->buffer[client->head].value = value; + client->head = (client->head + 1) & (EVDEV_BUFFER_SIZE - 1); - kill_fasync(&list->fasync, SIGIO, POLL_IN); + kill_fasync(&client->fasync, SIGIO, POLL_IN); } wake_up_interruptible(&evdev->wait); @@ -76,22 +76,23 @@ static void evdev_event(struct input_handle *handle, unsigned int type, unsigned static int evdev_fasync(int fd, struct file *file, int on) { + struct evdev_client *client = file->private_data; int retval; - struct evdev_list *list = file->private_data; - retval = fasync_helper(fd, file, on, &list->fasync); + retval = fasync_helper(fd, file, on, &client->fasync); return retval < 0 ? retval : 0; } static int evdev_flush(struct file *file, fl_owner_t id) { - struct evdev_list *list = file->private_data; + struct evdev_client *client = file->private_data; + struct evdev *evdev = client->evdev; - if (!list->evdev->exist) + if (!evdev->exist) return -ENODEV; - return input_flush_device(&list->evdev->handle, file); + return input_flush_device(&evdev->handle, file); } static void evdev_free(struct evdev *evdev) @@ -100,48 +101,62 @@ static void evdev_free(struct evdev *evdev) kfree(evdev); } -static int evdev_release(struct inode * inode, struct file * file) +static int evdev_release(struct inode *inode, struct file *file) { - struct evdev_list *list = file->private_data; + struct evdev_client *client = file->private_data; + struct evdev *evdev = client->evdev; - if (list->evdev->grab == list) { - input_release_device(&list->evdev->handle); - list->evdev->grab = NULL; + if (evdev->grab == client) { + input_release_device(&evdev->handle); + evdev->grab = NULL; } evdev_fasync(-1, file, 0); - list_del(&list->node); + list_del(&client->node); + kfree(client); - if (!--list->evdev->open) { - if (list->evdev->exist) - input_close_device(&list->evdev->handle); + if (!--evdev->open) { + if (evdev->exist) + input_close_device(&evdev->handle); else - evdev_free(list->evdev); + evdev_free(evdev); } - kfree(list); return 0; } -static int evdev_open(struct inode * inode, struct file * file) +static int evdev_open(struct inode *inode, struct file *file) { - struct evdev_list *list; + struct evdev_client *client; + struct evdev *evdev; int i = iminor(inode) - EVDEV_MINOR_BASE; + int error; - if (i >= EVDEV_MINORS || !evdev_table[i] || !evdev_table[i]->exist) + if (i >= EVDEV_MINORS) return -ENODEV; - if (!(list = kzalloc(sizeof(struct evdev_list), GFP_KERNEL))) + evdev = evdev_table[i]; + + if (!evdev || !evdev->exist) + return -ENODEV; + + client = kzalloc(sizeof(struct evdev_client), GFP_KERNEL); + if (!client) return -ENOMEM; - list->evdev = evdev_table[i]; - list_add_tail(&list->node, &evdev_table[i]->list); - file->private_data = list; + client->evdev = evdev; + list_add_tail(&client->node, &evdev->client_list); - if (!list->evdev->open++) - if (list->evdev->exist) - input_open_device(&list->evdev->handle); + if (!evdev->open++ && evdev->exist) { + error = input_open_device(&evdev->handle); + if (error) { + list_del(&client->node); + kfree(client); + return error; + } + } + file->private_data = client; return 0; } @@ -243,54 +258,55 @@ static int evdev_event_to_user(char __user *buffer, const struct input_event *ev #endif /* CONFIG_COMPAT */ -static ssize_t evdev_write(struct file * file, const char __user * buffer, size_t count, loff_t *ppos) +static ssize_t evdev_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) { - struct evdev_list *list = file->private_data; + struct evdev_client *client = file->private_data; + struct evdev *evdev = client->evdev; struct input_event event; int retval = 0; - if (!list->evdev->exist) + if (!evdev->exist) return -ENODEV; while (retval < count) { if (evdev_event_from_user(buffer + retval, &event)) return -EFAULT; - input_inject_event(&list->evdev->handle, event.type, event.code, event.value); + input_inject_event(&evdev->handle, event.type, event.code, event.value); retval += evdev_event_size(); } return retval; } -static ssize_t evdev_read(struct file * file, char __user * buffer, size_t count, loff_t *ppos) +static ssize_t evdev_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos) { - struct evdev_list *list = file->private_data; + struct evdev_client *client = file->private_data; + struct evdev *evdev = client->evdev; int retval; if (count < evdev_event_size()) return -EINVAL; - if (list->head == list->tail && list->evdev->exist && (file->f_flags & O_NONBLOCK)) + if (client->head == client->tail && evdev->exist && (file->f_flags & O_NONBLOCK)) return -EAGAIN; - retval = wait_event_interruptible(list->evdev->wait, - list->head != list->tail || (!list->evdev->exist)); - + retval = wait_event_interruptible(evdev->wait, + client->head != client->tail || !evdev->exist); if (retval) return retval; - if (!list->evdev->exist) + if (!evdev->exist) return -ENODEV; - while (list->head != list->tail && retval + evdev_event_size() <= count) { + while (client->head != client->tail && retval + evdev_event_size() <= count) { - struct input_event *event = (struct input_event *) list->buffer + list->tail; + struct input_event *event = (struct input_event *) client->buffer + client->tail; if (evdev_event_to_user(buffer + retval, event)) return -EFAULT; - list->tail = (list->tail + 1) & (EVDEV_BUFFER_SIZE - 1); + client->tail = (client->tail + 1) & (EVDEV_BUFFER_SIZE - 1); retval += evdev_event_size(); } @@ -300,11 +316,12 @@ static ssize_t evdev_read(struct file * file, char __user * buffer, size_t count /* No kernel lock - fine */ static unsigned int evdev_poll(struct file *file, poll_table *wait) { - struct evdev_list *list = file->private_data; + struct evdev_client *client = file->private_data; + struct evdev *evdev = client->evdev; - poll_wait(file, &list->evdev->wait, wait); - return ((list->head == list->tail) ? 0 : (POLLIN | POLLRDNORM)) | - (list->evdev->exist ? 0 : (POLLHUP | POLLERR)); + poll_wait(file, &evdev->wait, wait); + return ((client->head == client->tail) ? 0 : (POLLIN | POLLRDNORM)) | + (evdev->exist ? 0 : (POLLHUP | POLLERR)); } #ifdef CONFIG_COMPAT @@ -387,8 +404,8 @@ static int str_to_user(const char *str, unsigned int maxlen, void __user *p) static long evdev_ioctl_handler(struct file *file, unsigned int cmd, void __user *p, int compat_mode) { - struct evdev_list *list = file->private_data; - struct evdev *evdev = list->evdev; + struct evdev_client *client = file->private_data; + struct evdev *evdev = client->evdev; struct input_dev *dev = evdev->handle.dev; struct input_absinfo abs; struct ff_effect effect; @@ -434,32 +451,21 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd, case EVIOCGKEYCODE: if (get_user(t, ip)) return -EFAULT; - if (t < 0 || t >= dev->keycodemax || !dev->keycodesize) - return -EINVAL; - if (put_user(INPUT_KEYCODE(dev, t), ip + 1)) + + error = dev->getkeycode(dev, t, &v); + if (error) + return error; + + if (put_user(v, ip + 1)) return -EFAULT; + return 0; case EVIOCSKEYCODE: - if (get_user(t, ip)) + if (get_user(t, ip) || get_user(v, ip + 1)) return -EFAULT; - if (t < 0 || t >= dev->keycodemax || !dev->keycodesize) - return -EINVAL; - if (get_user(v, ip + 1)) - return -EFAULT; - if (v < 0 || v > KEY_MAX) - return -EINVAL; - if (dev->keycodesize < sizeof(v) && (v >> (dev->keycodesize * 8))) - return -EINVAL; - - u = SET_INPUT_KEYCODE(dev, t, v); - clear_bit(u, dev->keybit); - set_bit(v, dev->keybit); - for (i = 0; i < dev->keycodemax; i++) - if (INPUT_KEYCODE(dev, i) == u) - set_bit(u, dev->keybit); - return 0; + return dev->setkeycode(dev, t, v); case EVIOCSFF: if (copy_from_user(&effect, p, sizeof(effect))) @@ -487,10 +493,10 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd, return -EBUSY; if (input_grab_device(&evdev->handle)) return -EBUSY; - evdev->grab = list; + evdev->grab = client; return 0; } else { - if (evdev->grab != list) + if (evdev->grab != client) return -EINVAL; input_release_device(&evdev->handle); evdev->grab = NULL; @@ -616,23 +622,26 @@ static const struct file_operations evdev_fops = { .flush = evdev_flush }; -static struct input_handle *evdev_connect(struct input_handler *handler, struct input_dev *dev, - const struct input_device_id *id) +static int evdev_connect(struct input_handler *handler, struct input_dev *dev, + const struct input_device_id *id) { struct evdev *evdev; struct class_device *cdev; + dev_t devt; int minor; + int error; for (minor = 0; minor < EVDEV_MINORS && evdev_table[minor]; minor++); if (minor == EVDEV_MINORS) { printk(KERN_ERR "evdev: no more free evdev devices\n"); - return NULL; + return -ENFILE; } - if (!(evdev = kzalloc(sizeof(struct evdev), GFP_KERNEL))) - return NULL; + evdev = kzalloc(sizeof(struct evdev), GFP_KERNEL); + if (!evdev) + return -ENOMEM; - INIT_LIST_HEAD(&evdev->list); + INIT_LIST_HEAD(&evdev->client_list); init_waitqueue_head(&evdev->wait); evdev->exist = 1; @@ -645,23 +654,45 @@ static struct input_handle *evdev_connect(struct input_handler *handler, struct evdev_table[minor] = evdev; - cdev = class_device_create(&input_class, &dev->cdev, - MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + minor), - dev->cdev.dev, evdev->name); + devt = MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + minor), + + cdev = class_device_create(&input_class, &dev->cdev, devt, + dev->cdev.dev, evdev->name); + if (IS_ERR(cdev)) { + error = PTR_ERR(cdev); + goto err_free_evdev; + } /* temporary symlink to keep userspace happy */ - sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj, - evdev->name); + error = sysfs_create_link(&input_class.subsys.kobj, + &cdev->kobj, evdev->name); + if (error) + goto err_cdev_destroy; + + error = input_register_handle(&evdev->handle); + if (error) + goto err_remove_link; - return &evdev->handle; + return 0; + + err_remove_link: + sysfs_remove_link(&input_class.subsys.kobj, evdev->name); + err_cdev_destroy: + class_device_destroy(&input_class, devt); + err_free_evdev: + kfree(evdev); + evdev_table[minor] = NULL; + return error; } static void evdev_disconnect(struct input_handle *handle) { struct evdev *evdev = handle->private; - struct evdev_list *list; + struct evdev_client *client; + + input_unregister_handle(handle); - sysfs_remove_link(&input_class.subsys.kset.kobj, evdev->name); + sysfs_remove_link(&input_class.subsys.kobj, evdev->name); class_device_destroy(&input_class, MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + evdev->minor)); evdev->exist = 0; @@ -670,8 +701,8 @@ static void evdev_disconnect(struct input_handle *handle) input_flush_device(handle, NULL); input_close_device(handle); wake_up_interruptible(&evdev->wait); - list_for_each_entry(list, &evdev->list, node) - kill_fasync(&list->fasync, SIGIO, POLL_HUP); + list_for_each_entry(client, &evdev->client_list, node) + kill_fasync(&client->fasync, SIGIO, POLL_HUP); } else evdev_free(evdev); } diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index a00fe470a829..bd686a2a517d 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -190,16 +190,14 @@ static void gameport_run_poll_handler(unsigned long d) * Basic gameport -> driver core mappings */ -static void gameport_bind_driver(struct gameport *gameport, struct gameport_driver *drv) +static int gameport_bind_driver(struct gameport *gameport, struct gameport_driver *drv) { int error; - down_write(&gameport_bus.subsys.rwsem); - gameport->dev.driver = &drv->driver; if (drv->connect(gameport, drv)) { gameport->dev.driver = NULL; - goto out; + return -ENODEV; } error = device_bind_driver(&gameport->dev); @@ -211,31 +209,21 @@ static void gameport_bind_driver(struct gameport *gameport, struct gameport_driv drv->description, error); drv->disconnect(gameport); gameport->dev.driver = NULL; - goto out; + return error; } - out: - up_write(&gameport_bus.subsys.rwsem); -} - -static void gameport_release_driver(struct gameport *gameport) -{ - down_write(&gameport_bus.subsys.rwsem); - device_release_driver(&gameport->dev); - up_write(&gameport_bus.subsys.rwsem); + return 0; } static void gameport_find_driver(struct gameport *gameport) { int error; - down_write(&gameport_bus.subsys.rwsem); error = device_attach(&gameport->dev); if (error < 0) printk(KERN_WARNING "gameport: device_attach() failed for %s (%s), error: %d\n", gameport->phys, gameport->name, error); - up_write(&gameport_bus.subsys.rwsem); } @@ -483,13 +471,12 @@ static ssize_t gameport_rebind_driver(struct device *dev, struct device_attribut { struct gameport *gameport = to_gameport_port(dev); struct device_driver *drv; - int retval; + int error; - retval = mutex_lock_interruptible(&gameport_mutex); - if (retval) - return retval; + error = mutex_lock_interruptible(&gameport_mutex); + if (error) + return error; - retval = count; if (!strncmp(buf, "none", count)) { gameport_disconnect_port(gameport); } else if (!strncmp(buf, "reconnect", count)) { @@ -499,15 +486,15 @@ static ssize_t gameport_rebind_driver(struct device *dev, struct device_attribut gameport_find_driver(gameport); } else if ((drv = driver_find(buf, &gameport_bus)) != NULL) { gameport_disconnect_port(gameport); - gameport_bind_driver(gameport, to_gameport_driver(drv)); + error = gameport_bind_driver(gameport, to_gameport_driver(drv)); put_driver(drv); } else { - retval = -EINVAL; + error = -EINVAL; } mutex_unlock(&gameport_mutex); - return retval; + return error ? error : count; } static struct device_attribute gameport_device_attrs[] = { @@ -655,7 +642,7 @@ static void gameport_disconnect_port(struct gameport *gameport) do { parent = s->parent; - gameport_release_driver(s); + device_release_driver(&s->dev); gameport_destroy_port(s); } while ((s = parent) != gameport); } @@ -663,7 +650,7 @@ static void gameport_disconnect_port(struct gameport *gameport) /* * Ok, no children left, now disconnect this port */ - gameport_release_driver(gameport); + device_release_driver(&gameport->dev); } void gameport_rescan(struct gameport *gameport) diff --git a/drivers/input/input.c b/drivers/input/input.c index a9a706f8fff9..915e9ab7cab0 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -299,12 +299,87 @@ void input_close_device(struct input_handle *handle) } EXPORT_SYMBOL(input_close_device); -static void input_link_handle(struct input_handle *handle) +static int input_fetch_keycode(struct input_dev *dev, int scancode) { - list_add_tail(&handle->d_node, &handle->dev->h_list); - list_add_tail(&handle->h_node, &handle->handler->h_list); + switch (dev->keycodesize) { + case 1: + return ((u8 *)dev->keycode)[scancode]; + + case 2: + return ((u16 *)dev->keycode)[scancode]; + + default: + return ((u32 *)dev->keycode)[scancode]; + } +} + +static int input_default_getkeycode(struct input_dev *dev, + int scancode, int *keycode) +{ + if (!dev->keycodesize) + return -EINVAL; + + if (scancode < 0 || scancode >= dev->keycodemax) + return -EINVAL; + + *keycode = input_fetch_keycode(dev, scancode); + + return 0; +} + +static int input_default_setkeycode(struct input_dev *dev, + int scancode, int keycode) +{ + int old_keycode; + int i; + + if (scancode < 0 || scancode >= dev->keycodemax) + return -EINVAL; + + if (keycode < 0 || keycode > KEY_MAX) + return -EINVAL; + + if (!dev->keycodesize) + return -EINVAL; + + if (dev->keycodesize < sizeof(keycode) && (keycode >> (dev->keycodesize * 8))) + return -EINVAL; + + switch (dev->keycodesize) { + case 1: { + u8 *k = (u8 *)dev->keycode; + old_keycode = k[scancode]; + k[scancode] = keycode; + break; + } + case 2: { + u16 *k = (u16 *)dev->keycode; + old_keycode = k[scancode]; + k[scancode] = keycode; + break; + } + default: { + u32 *k = (u32 *)dev->keycode; + old_keycode = k[scancode]; + k[scancode] = keycode; + break; + } + } + + clear_bit(old_keycode, dev->keybit); + set_bit(keycode, dev->keybit); + + for (i = 0; i < dev->keycodemax; i++) { + if (input_fetch_keycode(dev, i) == old_keycode) { + set_bit(old_keycode, dev->keybit); + break; /* Setting the bit twice is useless, so break */ + } + } + + return 0; } + #define MATCH_BIT(bit, max) \ for (i = 0; i < NBITS(max); i++) \ if ((id->bit[i] & dev->bit[i]) != id->bit[i]) \ @@ -351,6 +426,29 @@ static const struct input_device_id *input_match_device(const struct input_devic return NULL; } +static int input_attach_handler(struct input_dev *dev, struct input_handler *handler) +{ + const struct input_device_id *id; + int error; + + if (handler->blacklist && input_match_device(handler->blacklist, dev)) + return -ENODEV; + + id = input_match_device(handler->id_table, dev); + if (!id) + return -ENODEV; + + error = handler->connect(handler, dev, id); + if (error && error != -ENODEV) + printk(KERN_ERR + "input: failed to attach handler %s to device %s, " + "error: %d\n", + handler->name, kobject_name(&dev->cdev.kobj), error); + + return error; +} + + #ifdef CONFIG_PROC_FS static struct proc_dir_entry *proc_bus_input_dir; @@ -439,6 +537,7 @@ static int input_devices_seq_show(struct seq_file *seq, void *v) seq_printf(seq, "N: Name=\"%s\"\n", dev->name ? dev->name : ""); seq_printf(seq, "P: Phys=%s\n", dev->phys ? dev->phys : ""); seq_printf(seq, "S: Sysfs=%s\n", path ? path : ""); + seq_printf(seq, "U: Uniq=%s\n", dev->uniq ? dev->uniq : ""); seq_printf(seq, "H: Handlers="); list_for_each_entry(handle, &dev->h_list, d_node) @@ -753,6 +852,13 @@ static struct attribute_group input_dev_caps_attr_group = { .attrs = input_dev_caps_attrs, }; +static struct attribute_group *input_dev_attr_groups[] = { + &input_dev_attr_group, + &input_dev_id_attr_group, + &input_dev_caps_attr_group, + NULL +}; + static void input_dev_release(struct class_device *class_dev) { struct input_dev *dev = to_input_dev(class_dev); @@ -906,6 +1012,7 @@ struct input_dev *input_allocate_device(void) dev = kzalloc(sizeof(struct input_dev), GFP_KERNEL); if (dev) { dev->cdev.class = &input_class; + dev->cdev.groups = input_dev_attr_groups; class_device_initialize(&dev->cdev); mutex_init(&dev->mutex); INIT_LIST_HEAD(&dev->h_list); @@ -934,23 +1041,71 @@ EXPORT_SYMBOL(input_allocate_device); */ void input_free_device(struct input_dev *dev) { - if (dev) { - - mutex_lock(&dev->mutex); - dev->name = dev->phys = dev->uniq = NULL; - mutex_unlock(&dev->mutex); - + if (dev) input_put_device(dev); - } } EXPORT_SYMBOL(input_free_device); +/** + * input_set_capability - mark device as capable of a certain event + * @dev: device that is capable of emitting or accepting event + * @type: type of the event (EV_KEY, EV_REL, etc...) + * @code: event code + * + * In addition to setting up corresponding bit in appropriate capability + * bitmap the function also adjusts dev->evbit. + */ +void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int code) +{ + switch (type) { + case EV_KEY: + __set_bit(code, dev->keybit); + break; + + case EV_REL: + __set_bit(code, dev->relbit); + break; + + case EV_ABS: + __set_bit(code, dev->absbit); + break; + + case EV_MSC: + __set_bit(code, dev->mscbit); + break; + + case EV_SW: + __set_bit(code, dev->swbit); + break; + + case EV_LED: + __set_bit(code, dev->ledbit); + break; + + case EV_SND: + __set_bit(code, dev->sndbit); + break; + + case EV_FF: + __set_bit(code, dev->ffbit); + break; + + default: + printk(KERN_ERR + "input_set_capability: unknown type %u (code %u)\n", + type, code); + dump_stack(); + return; + } + + __set_bit(type, dev->evbit); +} +EXPORT_SYMBOL(input_set_capability); + int input_register_device(struct input_dev *dev) { static atomic_t input_no = ATOMIC_INIT(0); - struct input_handle *handle; struct input_handler *handler; - const struct input_device_id *id; const char *path; int error; @@ -969,55 +1124,41 @@ int input_register_device(struct input_dev *dev) dev->rep[REP_PERIOD] = 33; } + if (!dev->getkeycode) + dev->getkeycode = input_default_getkeycode; + + if (!dev->setkeycode) + dev->setkeycode = input_default_setkeycode; + list_add_tail(&dev->node, &input_dev_list); snprintf(dev->cdev.class_id, sizeof(dev->cdev.class_id), "input%ld", (unsigned long) atomic_inc_return(&input_no) - 1); + if (!dev->cdev.dev) + dev->cdev.dev = dev->dev.parent; + error = class_device_add(&dev->cdev); if (error) return error; - error = sysfs_create_group(&dev->cdev.kobj, &input_dev_attr_group); - if (error) - goto fail1; - - error = sysfs_create_group(&dev->cdev.kobj, &input_dev_id_attr_group); - if (error) - goto fail2; - - error = sysfs_create_group(&dev->cdev.kobj, &input_dev_caps_attr_group); - if (error) - goto fail3; - path = kobject_get_path(&dev->cdev.kobj, GFP_KERNEL); printk(KERN_INFO "input: %s as %s\n", dev->name ? dev->name : "Unspecified device", path ? path : "N/A"); kfree(path); list_for_each_entry(handler, &input_handler_list, node) - if (!handler->blacklist || !input_match_device(handler->blacklist, dev)) - if ((id = input_match_device(handler->id_table, dev))) - if ((handle = handler->connect(handler, dev, id))) { - input_link_handle(handle); - if (handler->start) - handler->start(handle); - } + input_attach_handler(dev, handler); input_wakeup_procfs_readers(); return 0; - - fail3: sysfs_remove_group(&dev->cdev.kobj, &input_dev_id_attr_group); - fail2: sysfs_remove_group(&dev->cdev.kobj, &input_dev_attr_group); - fail1: class_device_del(&dev->cdev); - return error; } EXPORT_SYMBOL(input_register_device); void input_unregister_device(struct input_dev *dev) { - struct list_head *node, *next; + struct input_handle *handle, *next; int code; for (code = 0; code <= KEY_MAX; code++) @@ -1027,19 +1168,12 @@ void input_unregister_device(struct input_dev *dev) del_timer_sync(&dev->timer); - list_for_each_safe(node, next, &dev->h_list) { - struct input_handle * handle = to_handle(node); - list_del_init(&handle->d_node); - list_del_init(&handle->h_node); + list_for_each_entry_safe(handle, next, &dev->h_list, d_node) handle->handler->disconnect(handle); - } + WARN_ON(!list_empty(&dev->h_list)); list_del_init(&dev->node); - sysfs_remove_group(&dev->cdev.kobj, &input_dev_caps_attr_group); - sysfs_remove_group(&dev->cdev.kobj, &input_dev_id_attr_group); - sysfs_remove_group(&dev->cdev.kobj, &input_dev_attr_group); - class_device_unregister(&dev->cdev); input_wakeup_procfs_readers(); @@ -1049,8 +1183,6 @@ EXPORT_SYMBOL(input_unregister_device); int input_register_handler(struct input_handler *handler) { struct input_dev *dev; - struct input_handle *handle; - const struct input_device_id *id; INIT_LIST_HEAD(&handler->h_list); @@ -1064,13 +1196,7 @@ int input_register_handler(struct input_handler *handler) list_add_tail(&handler->node, &input_handler_list); list_for_each_entry(dev, &input_dev_list, node) - if (!handler->blacklist || !input_match_device(handler->blacklist, dev)) - if ((id = input_match_device(handler->id_table, dev))) - if ((handle = handler->connect(handler, dev, id))) { - input_link_handle(handle); - if (handler->start) - handler->start(handle); - } + input_attach_handler(dev, handler); input_wakeup_procfs_readers(); return 0; @@ -1079,14 +1205,11 @@ EXPORT_SYMBOL(input_register_handler); void input_unregister_handler(struct input_handler *handler) { - struct list_head *node, *next; + struct input_handle *handle, *next; - list_for_each_safe(node, next, &handler->h_list) { - struct input_handle * handle = to_handle_h(node); - list_del_init(&handle->h_node); - list_del_init(&handle->d_node); + list_for_each_entry_safe(handle, next, &handler->h_list, h_node) handler->disconnect(handle); - } + WARN_ON(!list_empty(&handler->h_list)); list_del_init(&handler->node); @@ -1097,6 +1220,27 @@ void input_unregister_handler(struct input_handler *handler) } EXPORT_SYMBOL(input_unregister_handler); +int input_register_handle(struct input_handle *handle) +{ + struct input_handler *handler = handle->handler; + + list_add_tail(&handle->d_node, &handle->dev->h_list); + list_add_tail(&handle->h_node, &handler->h_list); + + if (handler->start) + handler->start(handle); + + return 0; +} +EXPORT_SYMBOL(input_register_handle); + +void input_unregister_handle(struct input_handle *handle) +{ + list_del_init(&handle->h_node); + list_del_init(&handle->d_node); +} +EXPORT_SYMBOL(input_unregister_handle); + static int input_open_file(struct inode *inode, struct file *file) { struct input_handler *handler = input_table[iminor(inode) >> 5]; diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index 9f3529ad3fda..9bcc5425049b 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -43,7 +43,7 @@ struct joydev { char name[16]; struct input_handle handle; wait_queue_head_t wait; - struct list_head list; + struct list_head client_list; struct js_corr corr[ABS_MAX + 1]; struct JS_DATA_SAVE_TYPE glue; int nabs; @@ -55,7 +55,7 @@ struct joydev { __s16 abs[ABS_MAX + 1]; }; -struct joydev_list { +struct joydev_client { struct js_event buffer[JOYDEV_BUFFER_SIZE]; int head; int tail; @@ -87,7 +87,7 @@ static int joydev_correct(int value, struct js_corr *corr) static void joydev_event(struct input_handle *handle, unsigned int type, unsigned int code, int value) { struct joydev *joydev = handle->private; - struct joydev_list *list; + struct joydev_client *client; struct js_event event; switch (type) { @@ -115,15 +115,15 @@ static void joydev_event(struct input_handle *handle, unsigned int type, unsigne event.time = jiffies_to_msecs(jiffies); - list_for_each_entry(list, &joydev->list, node) { + list_for_each_entry(client, &joydev->client_list, node) { - memcpy(list->buffer + list->head, &event, sizeof(struct js_event)); + memcpy(client->buffer + client->head, &event, sizeof(struct js_event)); - if (list->startup == joydev->nabs + joydev->nkey) - if (list->tail == (list->head = (list->head + 1) & (JOYDEV_BUFFER_SIZE - 1))) - list->startup = 0; + if (client->startup == joydev->nabs + joydev->nkey) + if (client->tail == (client->head = (client->head + 1) & (JOYDEV_BUFFER_SIZE - 1))) + client->startup = 0; - kill_fasync(&list->fasync, SIGIO, POLL_IN); + kill_fasync(&client->fasync, SIGIO, POLL_IN); } wake_up_interruptible(&joydev->wait); @@ -132,9 +132,9 @@ static void joydev_event(struct input_handle *handle, unsigned int type, unsigne static int joydev_fasync(int fd, struct file *file, int on) { int retval; - struct joydev_list *list = file->private_data; + struct joydev_client *client = file->private_data; - retval = fasync_helper(fd, file, on, &list->fasync); + retval = fasync_helper(fd, file, on, &client->fasync); return retval < 0 ? retval : 0; } @@ -145,60 +145,73 @@ static void joydev_free(struct joydev *joydev) kfree(joydev); } -static int joydev_release(struct inode * inode, struct file * file) +static int joydev_release(struct inode *inode, struct file *file) { - struct joydev_list *list = file->private_data; + struct joydev_client *client = file->private_data; + struct joydev *joydev = client->joydev; joydev_fasync(-1, file, 0); - list_del(&list->node); + list_del(&client->node); + kfree(client); - if (!--list->joydev->open) { - if (list->joydev->exist) - input_close_device(&list->joydev->handle); + if (!--joydev->open) { + if (joydev->exist) + input_close_device(&joydev->handle); else - joydev_free(list->joydev); + joydev_free(joydev); } - kfree(list); return 0; } static int joydev_open(struct inode *inode, struct file *file) { - struct joydev_list *list; + struct joydev_client *client; + struct joydev *joydev; int i = iminor(inode) - JOYDEV_MINOR_BASE; + int error; + + if (i >= JOYDEV_MINORS) + return -ENODEV; - if (i >= JOYDEV_MINORS || !joydev_table[i]) + joydev = joydev_table[i]; + if (!joydev || !joydev->exist) return -ENODEV; - if (!(list = kzalloc(sizeof(struct joydev_list), GFP_KERNEL))) + client = kzalloc(sizeof(struct joydev_client), GFP_KERNEL); + if (!client) return -ENOMEM; - list->joydev = joydev_table[i]; - list_add_tail(&list->node, &joydev_table[i]->list); - file->private_data = list; + client->joydev = joydev; + list_add_tail(&client->node, &joydev->client_list); - if (!list->joydev->open++) - if (list->joydev->exist) - input_open_device(&list->joydev->handle); + if (!joydev->open++ && joydev->exist) { + error = input_open_device(&joydev->handle); + if (error) { + list_del(&client->node); + kfree(client); + return error; + } + } + file->private_data = client; return 0; } -static ssize_t joydev_write(struct file * file, const char __user * buffer, size_t count, loff_t *ppos) +static ssize_t joydev_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) { return -EINVAL; } static ssize_t joydev_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - struct joydev_list *list = file->private_data; - struct joydev *joydev = list->joydev; + struct joydev_client *client = file->private_data; + struct joydev *joydev = client->joydev; struct input_dev *input = joydev->handle.dev; int retval = 0; - if (!list->joydev->exist) + if (!joydev->exist) return -ENODEV; if (count < sizeof(struct js_event)) @@ -217,56 +230,55 @@ static ssize_t joydev_read(struct file *file, char __user *buf, size_t count, lo if (copy_to_user(buf, &data, sizeof(struct JS_DATA_TYPE))) return -EFAULT; - list->startup = 0; - list->tail = list->head; + client->startup = 0; + client->tail = client->head; return sizeof(struct JS_DATA_TYPE); } - if (list->startup == joydev->nabs + joydev->nkey && - list->head == list->tail && (file->f_flags & O_NONBLOCK)) + if (client->startup == joydev->nabs + joydev->nkey && + client->head == client->tail && (file->f_flags & O_NONBLOCK)) return -EAGAIN; - retval = wait_event_interruptible(list->joydev->wait, - !list->joydev->exist || - list->startup < joydev->nabs + joydev->nkey || - list->head != list->tail); - + retval = wait_event_interruptible(joydev->wait, + !joydev->exist || + client->startup < joydev->nabs + joydev->nkey || + client->head != client->tail); if (retval) return retval; - if (!list->joydev->exist) + if (!joydev->exist) return -ENODEV; - while (list->startup < joydev->nabs + joydev->nkey && retval + sizeof(struct js_event) <= count) { + while (client->startup < joydev->nabs + joydev->nkey && retval + sizeof(struct js_event) <= count) { struct js_event event; event.time = jiffies_to_msecs(jiffies); - if (list->startup < joydev->nkey) { + if (client->startup < joydev->nkey) { event.type = JS_EVENT_BUTTON | JS_EVENT_INIT; - event.number = list->startup; + event.number = client->startup; event.value = !!test_bit(joydev->keypam[event.number], input->key); } else { event.type = JS_EVENT_AXIS | JS_EVENT_INIT; - event.number = list->startup - joydev->nkey; + event.number = client->startup - joydev->nkey; event.value = joydev->abs[event.number]; } if (copy_to_user(buf + retval, &event, sizeof(struct js_event))) return -EFAULT; - list->startup++; + client->startup++; retval += sizeof(struct js_event); } - while (list->head != list->tail && retval + sizeof(struct js_event) <= count) { + while (client->head != client->tail && retval + sizeof(struct js_event) <= count) { - if (copy_to_user(buf + retval, list->buffer + list->tail, sizeof(struct js_event))) + if (copy_to_user(buf + retval, client->buffer + client->tail, sizeof(struct js_event))) return -EFAULT; - list->tail = (list->tail + 1) & (JOYDEV_BUFFER_SIZE - 1); + client->tail = (client->tail + 1) & (JOYDEV_BUFFER_SIZE - 1); retval += sizeof(struct js_event); } @@ -276,11 +288,12 @@ static ssize_t joydev_read(struct file *file, char __user *buf, size_t count, lo /* No kernel lock - fine */ static unsigned int joydev_poll(struct file *file, poll_table *wait) { - struct joydev_list *list = file->private_data; + struct joydev_client *client = file->private_data; + struct joydev *joydev = client->joydev; - poll_wait(file, &list->joydev->wait, wait); - return ((list->head != list->tail || list->startup < list->joydev->nabs + list->joydev->nkey) ? - (POLLIN | POLLRDNORM) : 0) | (list->joydev->exist ? 0 : (POLLHUP | POLLERR)); + poll_wait(file, &joydev->wait, wait); + return ((client->head != client->tail || client->startup < joydev->nabs + joydev->nkey) ? + (POLLIN | POLLRDNORM) : 0) | (joydev->exist ? 0 : (POLLHUP | POLLERR)); } static int joydev_ioctl_common(struct joydev *joydev, unsigned int cmd, void __user *argp) @@ -374,8 +387,8 @@ static int joydev_ioctl_common(struct joydev *joydev, unsigned int cmd, void __u #ifdef CONFIG_COMPAT static long joydev_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct joydev_list *list = file->private_data; - struct joydev *joydev = list->joydev; + struct joydev_client *client = file->private_data; + struct joydev *joydev = client->joydev; void __user *argp = (void __user *)arg; s32 tmp32; struct JS_DATA_SAVE_TYPE_32 ds32; @@ -428,8 +441,8 @@ static long joydev_compat_ioctl(struct file *file, unsigned int cmd, unsigned lo static int joydev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { - struct joydev_list *list = file->private_data; - struct joydev *joydev = list->joydev; + struct joydev_client *client = file->private_data; + struct joydev *joydev = client->joydev; void __user *argp = (void __user *)arg; if (!joydev->exist) @@ -465,23 +478,26 @@ static const struct file_operations joydev_fops = { .fasync = joydev_fasync, }; -static struct input_handle *joydev_connect(struct input_handler *handler, struct input_dev *dev, - const struct input_device_id *id) +static int joydev_connect(struct input_handler *handler, struct input_dev *dev, + const struct input_device_id *id) { struct joydev *joydev; struct class_device *cdev; + dev_t devt; int i, j, t, minor; + int error; for (minor = 0; minor < JOYDEV_MINORS && joydev_table[minor]; minor++); if (minor == JOYDEV_MINORS) { printk(KERN_ERR "joydev: no more free joydev devices\n"); - return NULL; + return -ENFILE; } - if (!(joydev = kzalloc(sizeof(struct joydev), GFP_KERNEL))) - return NULL; + joydev = kzalloc(sizeof(struct joydev), GFP_KERNEL); + if (!joydev) + return -ENOMEM; - INIT_LIST_HEAD(&joydev->list); + INIT_LIST_HEAD(&joydev->client_list); init_waitqueue_head(&joydev->wait); joydev->minor = minor; @@ -534,31 +550,54 @@ static struct input_handle *joydev_connect(struct input_handler *handler, struct joydev_table[minor] = joydev; - cdev = class_device_create(&input_class, &dev->cdev, - MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + minor), - dev->cdev.dev, joydev->name); + devt = MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + minor), + + cdev = class_device_create(&input_class, &dev->cdev, devt, + dev->cdev.dev, joydev->name); + if (IS_ERR(cdev)) { + error = PTR_ERR(cdev); + goto err_free_joydev; + } /* temporary symlink to keep userspace happy */ - sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj, - joydev->name); + error = sysfs_create_link(&input_class.subsys.kobj, + &cdev->kobj, joydev->name); + if (error) + goto err_cdev_destroy; + + error = input_register_handle(&joydev->handle); + if (error) + goto err_remove_link; + + return 0; - return &joydev->handle; + err_remove_link: + sysfs_remove_link(&input_class.subsys.kobj, joydev->name); + err_cdev_destroy: + class_device_destroy(&input_class, devt); + err_free_joydev: + joydev_table[minor] = NULL; + kfree(joydev); + return error; } + static void joydev_disconnect(struct input_handle *handle) { struct joydev *joydev = handle->private; - struct joydev_list *list; + struct joydev_client *client; + + input_unregister_handle(handle); - sysfs_remove_link(&input_class.subsys.kset.kobj, joydev->name); + sysfs_remove_link(&input_class.subsys.kobj, joydev->name); class_device_destroy(&input_class, MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + joydev->minor)); joydev->exist = 0; if (joydev->open) { input_close_device(handle); wake_up_interruptible(&joydev->wait); - list_for_each_entry(list, &joydev->list, node) - kill_fasync(&list->fasync, SIGIO, POLL_HUP); + list_for_each_entry(client, &joydev->client_list, node) + kill_fasync(&client->fasync, SIGIO, POLL_HUP); } else joydev_free(joydev); } diff --git a/drivers/input/joystick/a3d.c b/drivers/input/joystick/a3d.c index b11a4bbc84c4..ff701ab10d74 100644 --- a/drivers/input/joystick/a3d.c +++ b/drivers/input/joystick/a3d.c @@ -241,7 +241,7 @@ static void a3d_adc_close(struct gameport *gameport) static int a3d_open(struct input_dev *dev) { - struct a3d *a3d = dev->private; + struct a3d *a3d = input_get_drvdata(dev); gameport_start_polling(a3d->gameport); return 0; @@ -253,7 +253,7 @@ static int a3d_open(struct input_dev *dev) static void a3d_close(struct input_dev *dev) { - struct a3d *a3d = dev->private; + struct a3d *a3d = input_get_drvdata(dev); gameport_stop_polling(a3d->gameport); } @@ -314,11 +314,12 @@ static int a3d_connect(struct gameport *gameport, struct gameport_driver *drv) input_dev->id.vendor = GAMEPORT_ID_VENDOR_MADCATZ; input_dev->id.product = a3d->mode; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &gameport->dev; - input_dev->private = a3d; + input_dev->dev.parent = &gameport->dev; input_dev->open = a3d_open; input_dev->close = a3d_close; + input_set_drvdata(input_dev, a3d); + if (a3d->mode == A3D_MODE_PXL) { int axes[] = { ABS_X, ABS_Y, ABS_THROTTLE, ABS_RUDDER }; diff --git a/drivers/input/joystick/adi.c b/drivers/input/joystick/adi.c index 6279ced8a35b..28140c4a110d 100644 --- a/drivers/input/joystick/adi.c +++ b/drivers/input/joystick/adi.c @@ -290,7 +290,7 @@ static void adi_poll(struct gameport *gameport) static int adi_open(struct input_dev *dev) { - struct adi_port *port = dev->private; + struct adi_port *port = input_get_drvdata(dev); gameport_start_polling(port->gameport); return 0; @@ -302,7 +302,7 @@ static int adi_open(struct input_dev *dev) static void adi_close(struct input_dev *dev) { - struct adi_port *port = dev->private; + struct adi_port *port = input_get_drvdata(dev); gameport_stop_polling(port->gameport); } @@ -424,8 +424,9 @@ static int adi_init_input(struct adi *adi, struct adi_port *port, int half) input_dev->id.vendor = GAMEPORT_ID_VENDOR_LOGITECH; input_dev->id.product = adi->id; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &port->gameport->dev; - input_dev->private = port; + input_dev->dev.parent = &port->gameport->dev; + + input_set_drvdata(input_dev, port); input_dev->open = adi_open; input_dev->close = adi_close; diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index 51f1e4bfff3e..1c1afb5d4684 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c @@ -343,7 +343,7 @@ static void analog_poll(struct gameport *gameport) static int analog_open(struct input_dev *dev) { - struct analog_port *port = dev->private; + struct analog_port *port = input_get_drvdata(dev); gameport_start_polling(port->gameport); return 0; @@ -355,7 +355,7 @@ static int analog_open(struct input_dev *dev) static void analog_close(struct input_dev *dev) { - struct analog_port *port = dev->private; + struct analog_port *port = input_get_drvdata(dev); gameport_stop_polling(port->gameport); } @@ -449,10 +449,13 @@ static int analog_init_device(struct analog_port *port, struct analog *analog, i input_dev->id.vendor = GAMEPORT_ID_VENDOR_ANALOG; input_dev->id.product = analog->mask >> 4; input_dev->id.version = 0x0100; + input_dev->dev.parent = &port->gameport->dev; + + input_set_drvdata(input_dev, port); input_dev->open = analog_open; input_dev->close = analog_close; - input_dev->private = port; + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); for (i = j = 0; i < 4; i++) diff --git a/drivers/input/joystick/cobra.c b/drivers/input/joystick/cobra.c index 034ec39c251d..d3352a849b85 100644 --- a/drivers/input/joystick/cobra.c +++ b/drivers/input/joystick/cobra.c @@ -142,7 +142,7 @@ static void cobra_poll(struct gameport *gameport) static int cobra_open(struct input_dev *dev) { - struct cobra *cobra = dev->private; + struct cobra *cobra = input_get_drvdata(dev); gameport_start_polling(cobra->gameport); return 0; @@ -150,7 +150,7 @@ static int cobra_open(struct input_dev *dev) static void cobra_close(struct input_dev *dev) { - struct cobra *cobra = dev->private; + struct cobra *cobra = input_get_drvdata(dev); gameport_stop_polling(cobra->gameport); } @@ -211,8 +211,9 @@ static int cobra_connect(struct gameport *gameport, struct gameport_driver *drv) input_dev->id.vendor = GAMEPORT_ID_VENDOR_CREATIVE; input_dev->id.product = 0x0008; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &gameport->dev; - input_dev->private = cobra; + input_dev->dev.parent = &gameport->dev; + + input_set_drvdata(input_dev, cobra); input_dev->open = cobra_open; input_dev->close = cobra_close; diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c index b41bd2eb37dd..c27593bf9978 100644 --- a/drivers/input/joystick/db9.c +++ b/drivers/input/joystick/db9.c @@ -518,7 +518,7 @@ static void db9_timer(unsigned long private) static int db9_open(struct input_dev *dev) { - struct db9 *db9 = dev->private; + struct db9 *db9 = input_get_drvdata(dev); struct parport *port = db9->pd->port; int err; @@ -542,7 +542,7 @@ static int db9_open(struct input_dev *dev) static void db9_close(struct input_dev *dev) { - struct db9 *db9 = dev->private; + struct db9 *db9 = input_get_drvdata(dev); struct parport *port = db9->pd->port; mutex_lock(&db9->mutex); @@ -625,7 +625,8 @@ static struct db9 __init *db9_probe(int parport, int mode) input_dev->id.vendor = 0x0002; input_dev->id.product = mode; input_dev->id.version = 0x0100; - input_dev->private = db9; + + input_set_drvdata(input_dev, db9); input_dev->open = db9_open; input_dev->close = db9_close; diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index 711e4b3e9e61..c71b58fe225d 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -591,7 +591,7 @@ static void gc_timer(unsigned long private) static int gc_open(struct input_dev *dev) { - struct gc *gc = dev->private; + struct gc *gc = input_get_drvdata(dev); int err; err = mutex_lock_interruptible(&gc->mutex); @@ -610,7 +610,7 @@ static int gc_open(struct input_dev *dev) static void gc_close(struct input_dev *dev) { - struct gc *gc = dev->private; + struct gc *gc = input_get_drvdata(dev); mutex_lock(&gc->mutex); if (!--gc->used) { @@ -646,7 +646,8 @@ static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type) input_dev->id.vendor = 0x0001; input_dev->id.product = pad_type; input_dev->id.version = 0x0100; - input_dev->private = gc; + + input_set_drvdata(input_dev, gc); input_dev->open = gc_open; input_dev->close = gc_close; diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c index bacbab5d1b6f..d514aebf7554 100644 --- a/drivers/input/joystick/gf2k.c +++ b/drivers/input/joystick/gf2k.c @@ -220,7 +220,7 @@ static void gf2k_poll(struct gameport *gameport) static int gf2k_open(struct input_dev *dev) { - struct gf2k *gf2k = dev->private; + struct gf2k *gf2k = input_get_drvdata(dev); gameport_start_polling(gf2k->gameport); return 0; @@ -228,7 +228,7 @@ static int gf2k_open(struct input_dev *dev) static void gf2k_close(struct input_dev *dev) { - struct gf2k *gf2k = dev->private; + struct gf2k *gf2k = input_get_drvdata(dev); gameport_stop_polling(gf2k->gameport); } @@ -308,11 +308,13 @@ static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv) input_dev->id.vendor = GAMEPORT_ID_VENDOR_GENIUS; input_dev->id.product = gf2k->id; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &gameport->dev; - input_dev->private = gf2k; + input_dev->dev.parent = &gameport->dev; + + input_set_drvdata(input_dev, gf2k); input_dev->open = gf2k_open; input_dev->close = gf2k_close; + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); for (i = 0; i < gf2k_axes[gf2k->id]; i++) diff --git a/drivers/input/joystick/grip.c b/drivers/input/joystick/grip.c index 17a90c436de8..73eb5ab6f140 100644 --- a/drivers/input/joystick/grip.c +++ b/drivers/input/joystick/grip.c @@ -285,7 +285,7 @@ static void grip_poll(struct gameport *gameport) static int grip_open(struct input_dev *dev) { - struct grip *grip = dev->private; + struct grip *grip = input_get_drvdata(dev); gameport_start_polling(grip->gameport); return 0; @@ -293,7 +293,7 @@ static int grip_open(struct input_dev *dev) static void grip_close(struct input_dev *dev) { - struct grip *grip = dev->private; + struct grip *grip = input_get_drvdata(dev); gameport_stop_polling(grip->gameport); } @@ -363,8 +363,9 @@ static int grip_connect(struct gameport *gameport, struct gameport_driver *drv) input_dev->id.vendor = GAMEPORT_ID_VENDOR_GRAVIS; input_dev->id.product = grip->mode[i]; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &gameport->dev; - input_dev->private = grip; + input_dev->dev.parent = &gameport->dev; + + input_set_drvdata(input_dev, grip); input_dev->open = grip_open; input_dev->close = grip_close; diff --git a/drivers/input/joystick/grip_mp.c b/drivers/input/joystick/grip_mp.c index 8120a9c40773..555319e6378c 100644 --- a/drivers/input/joystick/grip_mp.c +++ b/drivers/input/joystick/grip_mp.c @@ -562,7 +562,7 @@ static void grip_poll(struct gameport *gameport) static int grip_open(struct input_dev *dev) { - struct grip_mp *grip = dev->private; + struct grip_mp *grip = input_get_drvdata(dev); gameport_start_polling(grip->gameport); return 0; @@ -574,9 +574,9 @@ static int grip_open(struct input_dev *dev) static void grip_close(struct input_dev *dev) { - struct grip_mp *grip = dev->private; + struct grip_mp *grip = input_get_drvdata(dev); - gameport_start_polling(grip->gameport); + gameport_stop_polling(grip->gameport); } /* @@ -599,8 +599,9 @@ static int register_slot(int slot, struct grip_mp *grip) input_dev->id.vendor = GAMEPORT_ID_VENDOR_GRAVIS; input_dev->id.product = 0x0100 + port->mode; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &grip->gameport->dev; - input_dev->private = grip; + input_dev->dev.parent = &grip->gameport->dev; + + input_set_drvdata(input_dev, grip); input_dev->open = grip_open; input_dev->close = grip_close; diff --git a/drivers/input/joystick/guillemot.c b/drivers/input/joystick/guillemot.c index dbc5d92858b8..d4e8073caf27 100644 --- a/drivers/input/joystick/guillemot.c +++ b/drivers/input/joystick/guillemot.c @@ -156,7 +156,7 @@ static void guillemot_poll(struct gameport *gameport) static int guillemot_open(struct input_dev *dev) { - struct guillemot *guillemot = dev->private; + struct guillemot *guillemot = input_get_drvdata(dev); gameport_start_polling(guillemot->gameport); return 0; @@ -168,7 +168,7 @@ static int guillemot_open(struct input_dev *dev) static void guillemot_close(struct input_dev *dev) { - struct guillemot *guillemot = dev->private; + struct guillemot *guillemot = input_get_drvdata(dev); gameport_stop_polling(guillemot->gameport); } @@ -231,8 +231,9 @@ static int guillemot_connect(struct gameport *gameport, struct gameport_driver * input_dev->id.vendor = GAMEPORT_ID_VENDOR_GUILLEMOT; input_dev->id.product = guillemot_type[i].id; input_dev->id.version = (int)data[14] << 8 | data[15]; - input_dev->cdev.dev = &gameport->dev; - input_dev->private = guillemot; + input_dev->dev.parent = &gameport->dev; + + input_set_drvdata(input_dev, guillemot); input_dev->open = guillemot_open; input_dev->close = guillemot_close; diff --git a/drivers/input/joystick/iforce/iforce-ff.c b/drivers/input/joystick/iforce/iforce-ff.c index 8fb0c19cc60e..f2a4381d0ab8 100644 --- a/drivers/input/joystick/iforce/iforce-ff.c +++ b/drivers/input/joystick/iforce/iforce-ff.c @@ -2,7 +2,7 @@ * $Id: iforce-ff.c,v 1.9 2002/02/02 19:28:35 jdeneux Exp $ * * Copyright (c) 2000-2002 Vojtech Pavlik <vojtech@ucw.cz> - * Copyright (c) 2001-2002 Johann Deneux <deneux@ifrance.com> + * Copyright (c) 2001-2002, 2007 Johann Deneux <johann.deneux@gmail.com> * * USB/RS232 I-Force joysticks and wheels. */ @@ -205,7 +205,7 @@ static int need_condition_modifier(struct ff_effect *old, struct ff_effect *new) int i; if (new->type != FF_SPRING && new->type != FF_FRICTION) { - printk(KERN_WARNING "iforce.c: bad effect type in need_condition_modifier\n"); + warn("bad effect type in need_condition_modifier"); return 0; } @@ -227,7 +227,7 @@ static int need_condition_modifier(struct ff_effect *old, struct ff_effect *new) static int need_magnitude_modifier(struct ff_effect *old, struct ff_effect *effect) { if (effect->type != FF_CONSTANT) { - printk(KERN_WARNING "iforce.c: bad effect type in need_envelope_modifier\n"); + warn("bad effect type in need_envelope_modifier"); return 0; } @@ -258,7 +258,7 @@ static int need_envelope_modifier(struct ff_effect *old, struct ff_effect *effec break; default: - printk(KERN_WARNING "iforce.c: bad effect type in need_envelope_modifier\n"); + warn("bad effect type in need_envelope_modifier"); } return 0; @@ -271,7 +271,7 @@ static int need_envelope_modifier(struct ff_effect *old, struct ff_effect *effec static int need_period_modifier(struct ff_effect *old, struct ff_effect *new) { if (new->type != FF_PERIODIC) { - printk(KERN_WARNING "iforce.c: bad effect type in need_period_modifier\n"); + warn("bad effect type in need_period_modifier"); return 0; } return (old->u.periodic.period != new->u.periodic.period diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c index 3393a37fec39..fb129c479a66 100644 --- a/drivers/input/joystick/iforce/iforce-main.c +++ b/drivers/input/joystick/iforce/iforce-main.c @@ -2,7 +2,7 @@ * $Id: iforce-main.c,v 1.19 2002/07/07 10:22:50 jdeneux Exp $ * * Copyright (c) 2000-2002 Vojtech Pavlik <vojtech@ucw.cz> - * Copyright (c) 2001-2002 Johann Deneux <deneux@ifrance.com> + * Copyright (c) 2001-2002, 2007 Johann Deneux <johann.deneux@gmail.com> * * USB/RS232 I-Force joysticks and wheels. */ @@ -29,7 +29,7 @@ #include "iforce.h" -MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>, Johann Deneux <deneux@ifrance.com>"); +MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>, Johann Deneux <johann.deneux@gmail.com>"); MODULE_DESCRIPTION("USB/RS232 I-Force joysticks and wheels driver"); MODULE_LICENSE("GPL"); @@ -220,7 +220,7 @@ static void iforce_release(struct input_dev *dev) /* Check: no effects should be present in memory */ for (i = 0; i < dev->ff->max_effects; i++) { if (test_bit(FF_CORE_IS_USED, iforce->core_effects[i].flags)) { - printk(KERN_WARNING "iforce_release: Device still owns effects\n"); + warn("iforce_release: Device still owns effects"); break; } } @@ -232,7 +232,7 @@ static void iforce_release(struct input_dev *dev) switch (iforce->bus) { #ifdef CONFIG_JOYSTICK_IFORCE_USB case IFORCE_USB: - usb_unlink_urb(iforce->irq); + usb_kill_urb(iforce->irq); /* The device was unplugged before the file * was released */ @@ -287,13 +287,13 @@ int iforce_init_device(struct iforce *iforce) #ifdef CONFIG_JOYSTICK_IFORCE_USB case IFORCE_USB: input_dev->id.bustype = BUS_USB; - input_dev->cdev.dev = &iforce->usbdev->dev; + input_dev->dev.parent = &iforce->usbdev->dev; break; #endif #ifdef CONFIG_JOYSTICK_IFORCE_232 case IFORCE_232: input_dev->id.bustype = BUS_RS232; - input_dev->cdev.dev = &iforce->serio->dev; + input_dev->dev.parent = &iforce->serio->dev; break; #endif } @@ -324,7 +324,7 @@ int iforce_init_device(struct iforce *iforce) break; if (i == 20) { /* 5 seconds */ - printk(KERN_ERR "iforce-main.c: Timeout waiting for response from device.\n"); + err("Timeout waiting for response from device."); error = -ENODEV; goto fail; } @@ -336,26 +336,26 @@ int iforce_init_device(struct iforce *iforce) if (!iforce_get_id_packet(iforce, "M")) input_dev->id.vendor = (iforce->edata[2] << 8) | iforce->edata[1]; else - printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet M\n"); + warn("Device does not respond to id packet M"); if (!iforce_get_id_packet(iforce, "P")) input_dev->id.product = (iforce->edata[2] << 8) | iforce->edata[1]; else - printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet P\n"); + warn("Device does not respond to id packet P"); if (!iforce_get_id_packet(iforce, "B")) iforce->device_memory.end = (iforce->edata[2] << 8) | iforce->edata[1]; else - printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet B\n"); + warn("Device does not respond to id packet B"); if (!iforce_get_id_packet(iforce, "N")) ff_effects = iforce->edata[1]; else - printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet N\n"); + warn("Device does not respond to id packet N"); /* Check if the device can store more effects than the driver can really handle */ if (ff_effects > IFORCE_EFFECTS_MAX) { - printk(KERN_WARNING "iforce: Limiting number of effects to %d (device reports %d)\n", + warn("Limiting number of effects to %d (device reports %d)", IFORCE_EFFECTS_MAX, ff_effects); ff_effects = IFORCE_EFFECTS_MAX; } @@ -457,8 +457,6 @@ int iforce_init_device(struct iforce *iforce) if (error) goto fail; - printk(KERN_DEBUG "iforce->dev->open = %p\n", iforce->dev->open); - return 0; fail: input_free_device(input_dev); diff --git a/drivers/input/joystick/iforce/iforce-packets.c b/drivers/input/joystick/iforce/iforce-packets.c index 808f05932a6f..21c4e13d3a50 100644 --- a/drivers/input/joystick/iforce/iforce-packets.c +++ b/drivers/input/joystick/iforce/iforce-packets.c @@ -2,7 +2,7 @@ * $Id: iforce-packets.c,v 1.16 2002/07/07 10:22:50 jdeneux Exp $ * * Copyright (c) 2000-2002 Vojtech Pavlik <vojtech@ucw.cz> - * Copyright (c) 2001-2002 Johann Deneux <deneux@ifrance.com> + * Copyright (c) 2001-2002, 2007 Johann Deneux <johann.deneux@gmail.com> * * USB/RS232 I-Force joysticks and wheels. */ @@ -39,10 +39,10 @@ void iforce_dump_packet(char *msg, u16 cmd, unsigned char *data) { int i; - printk(KERN_DEBUG "iforce.c: %s ( cmd = %04x, data = ", msg, cmd); + printk(KERN_DEBUG __FILE__ ": %s cmd = %04x, data = ", msg, cmd); for (i = 0; i < LO(cmd); i++) printk("%02x ", data[i]); - printk(")\n"); + printk("\n"); } /* @@ -65,8 +65,9 @@ int iforce_send_packet(struct iforce *iforce, u16 cmd, unsigned char* data) head = iforce->xmit.head; tail = iforce->xmit.tail; + if (CIRC_SPACE(head, tail, XMIT_SIZE) < n+2) { - printk(KERN_WARNING "iforce.c: not enough space in xmit buffer to send new packet\n"); + warn("not enough space in xmit buffer to send new packet"); spin_unlock_irqrestore(&iforce->xmit_lock, flags); return -1; } @@ -126,8 +127,6 @@ int iforce_control_playback(struct iforce* iforce, u16 id, unsigned int value) { unsigned char data[3]; -printk(KERN_DEBUG "iforce-packets.c: control_playback %d %d\n", id, value); - data[0] = LO(id); data[1] = (value > 0) ? ((value > 1) ? 0x41 : 0x01) : 0; data[2] = LO(value); @@ -151,7 +150,7 @@ static int mark_core_as_ready(struct iforce *iforce, unsigned short addr) return 0; } } - printk(KERN_WARNING "iforce-packets.c: unused effect %04x updated !!!\n", addr); + warn("unused effect %04x updated !!!", addr); return -1; } @@ -162,7 +161,7 @@ void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data) static int being_used = 0; if (being_used) - printk(KERN_WARNING "iforce-packets.c: re-entrant call to iforce_process %d\n", being_used); + warn("re-entrant call to iforce_process %d", being_used); being_used++; #ifdef CONFIG_JOYSTICK_IFORCE_232 @@ -266,7 +265,7 @@ int iforce_get_id_packet(struct iforce *iforce, char *packet) return -1; } #else - printk(KERN_ERR "iforce_get_id_packet: iforce->bus = USB!\n"); + err("iforce_get_id_packet: iforce->bus = USB!"); #endif break; @@ -284,13 +283,12 @@ int iforce_get_id_packet(struct iforce *iforce, char *packet) return -1; } #else - printk(KERN_ERR "iforce_get_id_packet: iforce->bus = SERIO!\n"); + err("iforce_get_id_packet: iforce->bus = SERIO!"); #endif break; default: - printk(KERN_ERR "iforce_get_id_packet: iforce->bus = %d\n", - iforce->bus); + err("iforce_get_id_packet: iforce->bus = %d", iforce->bus); break; } diff --git a/drivers/input/joystick/iforce/iforce-serio.c b/drivers/input/joystick/iforce/iforce-serio.c index ec4be535f483..7b4bc19cef27 100644 --- a/drivers/input/joystick/iforce/iforce-serio.c +++ b/drivers/input/joystick/iforce/iforce-serio.c @@ -2,7 +2,7 @@ * $Id: iforce-serio.c,v 1.4 2002/01/28 22:45:00 jdeneux Exp $ * * Copyright (c) 2000-2001 Vojtech Pavlik <vojtech@ucw.cz> - * Copyright (c) 2001 Johann Deneux <deneux@ifrance.com> + * Copyright (c) 2001, 2007 Johann Deneux <johann.deneux@gmail.com> * * USB/RS232 I-Force joysticks and wheels. */ diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c index 80cdebcbcb99..750099d8e3c6 100644 --- a/drivers/input/joystick/iforce/iforce-usb.c +++ b/drivers/input/joystick/iforce/iforce-usb.c @@ -2,7 +2,7 @@ * $Id: iforce-usb.c,v 1.16 2002/06/09 11:08:04 jdeneux Exp $ * * Copyright (c) 2000-2002 Vojtech Pavlik <vojtech@ucw.cz> - * Copyright (c) 2001-2002 Johann Deneux <deneux@ifrance.com> + * Copyright (c) 2001-2002, 2007 Johann Deneux <johann.deneux@gmail.com> * * USB/RS232 I-Force joysticks and wheels. */ @@ -65,7 +65,7 @@ void iforce_usb_xmit(struct iforce *iforce) XMIT_INC(iforce->xmit.tail, n); if ( (n=usb_submit_urb(iforce->out, GFP_ATOMIC)) ) { - printk(KERN_WARNING "iforce-usb.c: iforce_usb_xmit: usb_submit_urb failed %d\n", n); + warn("usb_submit_urb failed %d\n", n); } /* The IFORCE_XMIT_RUNNING bit is not cleared here. That's intended. @@ -110,7 +110,7 @@ static void iforce_usb_out(struct urb *urb) struct iforce *iforce = urb->context; if (urb->status) { - printk(KERN_DEBUG "iforce_usb_out: urb->status %d, exiting", urb->status); + dbg("urb->status %d, exiting", urb->status); return; } @@ -190,10 +190,9 @@ fail: /* Called by iforce_delete() */ void iforce_usb_delete(struct iforce* iforce) { - usb_unlink_urb(iforce->irq); -/* Is it ok to unlink those ? */ - usb_unlink_urb(iforce->out); - usb_unlink_urb(iforce->ctrl); + usb_kill_urb(iforce->irq); + usb_kill_urb(iforce->out); + usb_kill_urb(iforce->ctrl); usb_free_urb(iforce->irq); usb_free_urb(iforce->out); diff --git a/drivers/input/joystick/iforce/iforce.h b/drivers/input/joystick/iforce/iforce.h index ffaeaefa1a42..dadcf4fb92ae 100644 --- a/drivers/input/joystick/iforce/iforce.h +++ b/drivers/input/joystick/iforce/iforce.h @@ -2,7 +2,7 @@ * $Id: iforce.h,v 1.13 2002/07/07 10:22:50 jdeneux Exp $ * * Copyright (c) 2000-2002 Vojtech Pavlik <vojtech@ucw.cz> - * Copyright (c) 2001-2002 Johann Deneux <deneux@ifrance.com> + * Copyright (c) 2001-2002, 2007 Johann Deneux <johann.deneux@gmail.com> * * USB/RS232 I-Force joysticks and wheels. */ diff --git a/drivers/input/joystick/interact.c b/drivers/input/joystick/interact.c index fec8b3d0967d..1aec1e9d7c59 100644 --- a/drivers/input/joystick/interact.c +++ b/drivers/input/joystick/interact.c @@ -185,7 +185,7 @@ static void interact_poll(struct gameport *gameport) static int interact_open(struct input_dev *dev) { - struct interact *interact = dev->private; + struct interact *interact = input_get_drvdata(dev); gameport_start_polling(interact->gameport); return 0; @@ -197,7 +197,7 @@ static int interact_open(struct input_dev *dev) static void interact_close(struct input_dev *dev) { - struct interact *interact = dev->private; + struct interact *interact = input_get_drvdata(dev); gameport_stop_polling(interact->gameport); } @@ -262,7 +262,9 @@ static int interact_connect(struct gameport *gameport, struct gameport_driver *d input_dev->id.vendor = GAMEPORT_ID_VENDOR_INTERACT; input_dev->id.product = interact_type[i].id; input_dev->id.version = 0x0100; - input_dev->private = interact; + input_dev->dev.parent = &gameport->dev; + + input_set_drvdata(input_dev, interact); input_dev->open = interact_open; input_dev->close = interact_close; diff --git a/drivers/input/joystick/magellan.c b/drivers/input/joystick/magellan.c index 4112789f1196..b35604ee43ae 100644 --- a/drivers/input/joystick/magellan.c +++ b/drivers/input/joystick/magellan.c @@ -168,8 +168,7 @@ static int magellan_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.vendor = SERIO_MAGELLAN; input_dev->id.product = 0x0001; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &serio->dev; - input_dev->private = magellan; + input_dev->dev.parent = &serio->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c index e58b22c018e4..2adf73f63c94 100644 --- a/drivers/input/joystick/sidewinder.c +++ b/drivers/input/joystick/sidewinder.c @@ -509,7 +509,7 @@ static void sw_poll(struct gameport *gameport) static int sw_open(struct input_dev *dev) { - struct sw *sw = dev->private; + struct sw *sw = input_get_drvdata(dev); gameport_start_polling(sw->gameport); return 0; @@ -517,7 +517,7 @@ static int sw_open(struct input_dev *dev) static void sw_close(struct input_dev *dev) { - struct sw *sw = dev->private; + struct sw *sw = input_get_drvdata(dev); gameport_stop_polling(sw->gameport); } @@ -751,8 +751,9 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv) input_dev->id.vendor = GAMEPORT_ID_VENDOR_MICROSOFT; input_dev->id.product = sw->type; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &gameport->dev; - input_dev->private = sw; + input_dev->dev.parent = &gameport->dev; + + input_set_drvdata(input_dev, sw); input_dev->open = sw_open; input_dev->close = sw_close; diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c index 08bf113e62eb..abb7c4cf54ad 100644 --- a/drivers/input/joystick/spaceball.c +++ b/drivers/input/joystick/spaceball.c @@ -226,8 +226,7 @@ static int spaceball_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.vendor = SERIO_SPACEBALL; input_dev->id.product = id; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &serio->dev; - input_dev->private = spaceball; + input_dev->dev.parent = &serio->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); diff --git a/drivers/input/joystick/spaceorb.c b/drivers/input/joystick/spaceorb.c index c9c79211af71..c4937f1e837c 100644 --- a/drivers/input/joystick/spaceorb.c +++ b/drivers/input/joystick/spaceorb.c @@ -183,8 +183,7 @@ static int spaceorb_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.vendor = SERIO_SPACEORB; input_dev->id.product = 0x0001; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &serio->dev; - input_dev->private = spaceorb; + input_dev->dev.parent = &serio->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); diff --git a/drivers/input/joystick/stinger.c b/drivers/input/joystick/stinger.c index ecb0916215fa..8581ee991d4e 100644 --- a/drivers/input/joystick/stinger.c +++ b/drivers/input/joystick/stinger.c @@ -154,8 +154,7 @@ static int stinger_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.vendor = SERIO_STINGER; input_dev->id.product = 0x0001; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &serio->dev; - input_dev->private = stinger; + input_dev->dev.parent = &serio->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); input_dev->keybit[LONG(BTN_A)] = BIT(BTN_A) | BIT(BTN_B) | BIT(BTN_C) | BIT(BTN_X) | diff --git a/drivers/input/joystick/tmdc.c b/drivers/input/joystick/tmdc.c index bb23ed2a04a6..3b36ee04f726 100644 --- a/drivers/input/joystick/tmdc.c +++ b/drivers/input/joystick/tmdc.c @@ -265,7 +265,7 @@ static void tmdc_poll(struct gameport *gameport) static int tmdc_open(struct input_dev *dev) { - struct tmdc *tmdc = dev->private; + struct tmdc *tmdc = input_get_drvdata(dev); gameport_start_polling(tmdc->gameport); return 0; @@ -273,7 +273,7 @@ static int tmdc_open(struct input_dev *dev) static void tmdc_close(struct input_dev *dev) { - struct tmdc *tmdc = dev->private; + struct tmdc *tmdc = input_get_drvdata(dev); gameport_stop_polling(tmdc->gameport); } @@ -326,8 +326,9 @@ static int tmdc_setup_port(struct tmdc *tmdc, int idx, unsigned char *data) input_dev->id.vendor = GAMEPORT_ID_VENDOR_THRUSTMASTER; input_dev->id.product = model->id; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &tmdc->gameport->dev; - input_dev->private = tmdc; + input_dev->dev.parent = &tmdc->gameport->dev; + + input_set_drvdata(input_dev, tmdc); input_dev->open = tmdc_open; input_dev->close = tmdc_close; diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c index 037d3487fcc7..0f2c60823b0b 100644 --- a/drivers/input/joystick/turbografx.c +++ b/drivers/input/joystick/turbografx.c @@ -122,7 +122,7 @@ static void tgfx_timer(unsigned long private) static int tgfx_open(struct input_dev *dev) { - struct tgfx *tgfx = dev->private; + struct tgfx *tgfx = input_get_drvdata(dev); int err; err = mutex_lock_interruptible(&tgfx->sem); @@ -141,7 +141,7 @@ static int tgfx_open(struct input_dev *dev) static void tgfx_close(struct input_dev *dev) { - struct tgfx *tgfx = dev->private; + struct tgfx *tgfx = input_get_drvdata(dev); mutex_lock(&tgfx->sem); if (!--tgfx->used) { @@ -224,7 +224,8 @@ static struct tgfx __init *tgfx_probe(int parport, int *n_buttons, int n_devs) input_dev->id.product = n_buttons[i]; input_dev->id.version = 0x0100; - input_dev->private = tgfx; + input_set_drvdata(input_dev, tgfx); + input_dev->open = tgfx_open; input_dev->close = tgfx_close; diff --git a/drivers/input/joystick/twidjoy.c b/drivers/input/joystick/twidjoy.c index 9cf17d6ced82..c91504ec38eb 100644 --- a/drivers/input/joystick/twidjoy.c +++ b/drivers/input/joystick/twidjoy.c @@ -205,11 +205,9 @@ static int twidjoy_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.vendor = SERIO_TWIDJOY; input_dev->id.product = 0x0001; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &serio->dev; - input_dev->private = twidjoy; + input_dev->dev.parent = &serio->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y); input_set_abs_params(input_dev, ABS_X, -50, 50, 4, 4); input_set_abs_params(input_dev, ABS_Y, -50, 50, 4, 4); diff --git a/drivers/input/joystick/warrior.c b/drivers/input/joystick/warrior.c index 29d339acf430..4e85f72eefd7 100644 --- a/drivers/input/joystick/warrior.c +++ b/drivers/input/joystick/warrior.c @@ -160,8 +160,7 @@ static int warrior_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.vendor = SERIO_WARRIOR; input_dev->id.product = 0x0001; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &serio->dev; - input_dev->private = warrior; + input_dev->dev.parent = &serio->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_ABS); input_dev->keybit[LONG(BTN_TRIGGER)] = BIT(BTN_TRIGGER) | BIT(BTN_THUMB) | BIT(BTN_TOP) | BIT(BTN_TOP2); diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index f17e9c7d4b36..9f42e4d3649e 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -164,6 +164,17 @@ config KEYBOARD_AMIGA To compile this driver as a module, choose M here: the module will be called amikbd. +config KEYBOARD_ATARI + tristate "Atari keyboard" + depends on ATARI + select ATARI_KBD_CORE + help + Say Y here if you are running Linux on any Atari and have a keyboard + attached. + + To compile this driver as a module, choose M here: the + module will be called atakbd. + config KEYBOARD_HIL_OLD tristate "HP HIL keyboard support (simple driver)" depends on GSC || HP300 @@ -203,6 +214,15 @@ config KEYBOARD_OMAP To compile this driver as a module, choose M here: the module will be called omap-keypad. +config KEYBOARD_PXA27x + tristate "PXA27x keyboard support" + depends on PXA27x + help + Enable support for PXA27x matrix keyboard controller + + To compile this driver as a module, choose M here: the + module will be called pxa27x_keyboard. + config KEYBOARD_AAED2000 tristate "AAED-2000 keyboard" depends on MACH_AAED2000 diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile index 586a0fe53be6..28d211b87b14 100644 --- a/drivers/input/keyboard/Makefile +++ b/drivers/input/keyboard/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_KEYBOARD_SUNKBD) += sunkbd.o obj-$(CONFIG_KEYBOARD_LKKBD) += lkkbd.o obj-$(CONFIG_KEYBOARD_XTKBD) += xtkbd.o obj-$(CONFIG_KEYBOARD_AMIGA) += amikbd.o +obj-$(CONFIG_KEYBOARD_ATARI) += atakbd.o obj-$(CONFIG_KEYBOARD_LOCOMO) += locomokbd.o obj-$(CONFIG_KEYBOARD_NEWTON) += newtonkbd.o obj-$(CONFIG_KEYBOARD_STOWAWAY) += stowaway.o @@ -17,6 +18,7 @@ obj-$(CONFIG_KEYBOARD_SPITZ) += spitzkbd.o obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o obj-$(CONFIG_KEYBOARD_HIL_OLD) += hilkbd.o obj-$(CONFIG_KEYBOARD_OMAP) += omap-keypad.o +obj-$(CONFIG_KEYBOARD_PXA27x) += pxa27x_keyboard.o obj-$(CONFIG_KEYBOARD_AAED2000) += aaed2000_kbd.o obj-$(CONFIG_KEYBOARD_GPIO) += gpio_keys.o diff --git a/drivers/input/keyboard/aaed2000_kbd.c b/drivers/input/keyboard/aaed2000_kbd.c index 65fcb6af63a8..3a37505f067c 100644 --- a/drivers/input/keyboard/aaed2000_kbd.c +++ b/drivers/input/keyboard/aaed2000_kbd.c @@ -97,7 +97,7 @@ static void aaedkbd_work(void *data) static int aaedkbd_open(struct input_dev *indev) { - struct aaedkbd *aaedkbd = indev->private; + struct aaedkbd *aaedkbd = input_get_drvdata(indev); schedule_delayed_work(&aaedkbd->workq, msecs_to_jiffies(SCAN_INTERVAL)); @@ -106,7 +106,7 @@ static int aaedkbd_open(struct input_dev *indev) static void aaedkbd_close(struct input_dev *indev) { - struct aaedkbd *aaedkbd = indev->private; + struct aaedkbd *aaedkbd = input_get_drvdata(indev); cancel_delayed_work(&aaedkbd->workq); flush_scheduled_work(); @@ -141,8 +141,9 @@ static int __devinit aaedkbd_probe(struct platform_device *pdev) input_dev->id.vendor = 0x0001; input_dev->id.product = 0x0001; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &pdev->dev; - input_dev->private = aaedkbd; + input_dev->dev.parent = &pdev->dev; + + input_set_drvdata(input_dev, aaedkbd); input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); input_dev->keycode = aaedkbd->keycode; diff --git a/drivers/input/keyboard/atakbd.c b/drivers/input/keyboard/atakbd.c new file mode 100644 index 000000000000..ded1d6ac6ff3 --- /dev/null +++ b/drivers/input/keyboard/atakbd.c @@ -0,0 +1,134 @@ +/* + * atakbd.c + * + * Copyright (c) 2005 Michael Schmitz + * + * Based on amikbd.c, which is + * + * Copyright (c) 2000-2001 Vojtech Pavlik + * + * Based on the work of: + * Hamish Macdonald + */ + +/* + * Atari keyboard driver for Linux/m68k + * + * The low level init and interrupt stuff is handled in arch/mm68k/atari/atakeyb.c + * (the keyboard ACIA also handles the mouse and joystick data, and the keyboard + * interrupt is shared with the MIDI ACIA so MIDI data also get handled there). + * This driver only deals with handing key events off to the input layer. + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Should you need to contact me, the author, you can do so either by + * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: + * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/delay.h> +#include <linux/interrupt.h> + +#include <asm/atariints.h> +#include <asm/atarihw.h> +#include <asm/atarikb.h> +#include <asm/irq.h> + +MODULE_AUTHOR("Michael Schmitz <schmitz@biophys.uni-duesseldorf.de>"); +MODULE_DESCRIPTION("Atari keyboard driver"); +MODULE_LICENSE("GPL"); + +static unsigned char atakbd_keycode[0x72]; + +static struct input_dev *atakbd_dev; + +static void atakbd_interrupt(unsigned char scancode, char down) +{ + + if (scancode < 0x72) { /* scancodes < 0xf2 are keys */ + + // report raw events here? + + scancode = atakbd_keycode[scancode]; + + if (scancode == KEY_CAPSLOCK) { /* CapsLock is a toggle switch key on Amiga */ + input_report_key(atakbd_dev, scancode, 1); + input_report_key(atakbd_dev, scancode, 0); + input_sync(atakbd_dev); + } else { + input_report_key(atakbd_dev, scancode, down); + input_sync(atakbd_dev); + } + } else /* scancodes >= 0xf2 are mouse data, most likely */ + printk(KERN_INFO "atakbd: unhandled scancode %x\n", scancode); + + return; +} + +static int __init atakbd_init(void) +{ + int i; + + if (!ATARIHW_PRESENT(ST_MFP)) + return -EIO; + + // TODO: request_mem_region if not done in arch code + + if (!(atakbd_dev = input_allocate_device())) + return -ENOMEM; + + // need to init core driver if not already done so + if (atari_keyb_init()) + return -ENODEV; + + atakbd_dev->name = "Atari Keyboard"; + atakbd_dev->phys = "atakbd/input0"; + atakbd_dev->id.bustype = BUS_ATARI; + atakbd_dev->id.vendor = 0x0001; + atakbd_dev->id.product = 0x0001; + atakbd_dev->id.version = 0x0100; + + atakbd_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + atakbd_dev->keycode = atakbd_keycode; + atakbd_dev->keycodesize = sizeof(unsigned char); + atakbd_dev->keycodemax = ARRAY_SIZE(atakbd_keycode); + + for (i = 1; i < 0x72; i++) { + atakbd_keycode[i] = i; + set_bit(atakbd_keycode[i], atakbd_dev->keybit); + } + + input_register_device(atakbd_dev); + + atari_input_keyboard_interrupt_hook = atakbd_interrupt; + + printk(KERN_INFO "input: %s at IKBD ACIA\n", atakbd_dev->name); + + return 0; +} + +static void __exit atakbd_exit(void) +{ + atari_input_keyboard_interrupt_hook = NULL; + input_unregister_device(atakbd_dev); +} + +module_init(atakbd_init); +module_exit(atakbd_exit); diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 663877076bc7..be1fe46cd308 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -586,7 +586,7 @@ static void atkbd_event_work(struct work_struct *work) static int atkbd_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { - struct atkbd *atkbd = dev->private; + struct atkbd *atkbd = input_get_drvdata(dev); if (!atkbd->write) return -1; @@ -883,8 +883,9 @@ static void atkbd_set_device_attrs(struct atkbd *atkbd) input_dev->id.product = atkbd->translated ? 1 : atkbd->set; input_dev->id.version = atkbd->id; input_dev->event = atkbd_event; - input_dev->private = atkbd; - input_dev->cdev.dev = &atkbd->ps2dev.serio->dev; + input_dev->dev.parent = &atkbd->ps2dev.serio->dev; + + input_set_drvdata(input_dev, atkbd); input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_MSC); diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c index 1016c94e65db..6578bfff644b 100644 --- a/drivers/input/keyboard/corgikbd.c +++ b/drivers/input/keyboard/corgikbd.c @@ -323,8 +323,7 @@ static int __init corgikbd_probe(struct platform_device *pdev) input_dev->id.vendor = 0x0001; input_dev->id.product = 0x0001; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &pdev->dev; - input_dev->private = corgikbd; + input_dev->dev.parent = &pdev->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW); input_dev->keycode = corgikbd->keycode; diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index ccf6df387b62..739212252b09 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -35,11 +35,14 @@ static irqreturn_t gpio_keys_isr(int irq, void *dev_id) struct input_dev *input = platform_get_drvdata(pdev); for (i = 0; i < pdata->nbuttons; i++) { - int gpio = pdata->buttons[i].gpio; + struct gpio_keys_button *button = &pdata->buttons[i]; + int gpio = button->gpio; + if (irq == gpio_to_irq(gpio)) { - int state = (gpio_get_value(gpio) ? 1 : 0) ^ (pdata->buttons[i].active_low); + unsigned int type = button->type ?: EV_KEY; + int state = (gpio_get_value(gpio) ? 1 : 0) ^ button->active_low; - input_report_key(input, pdata->buttons[i].keycode, state); + input_event(input, type, button->code, !!state); input_sync(input); } } @@ -63,8 +66,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) input->name = pdev->name; input->phys = "gpio-keys/input0"; - input->cdev.dev = &pdev->dev; - input->private = pdata; + input->dev.parent = &pdev->dev; input->id.bustype = BUS_HOST; input->id.vendor = 0x0001; @@ -72,19 +74,21 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) input->id.version = 0x0100; for (i = 0; i < pdata->nbuttons; i++) { - int code = pdata->buttons[i].keycode; - int irq = gpio_to_irq(pdata->buttons[i].gpio); + struct gpio_keys_button *button = &pdata->buttons[i]; + int irq = gpio_to_irq(button->gpio); + unsigned int type = button->type ?: EV_KEY; set_irq_type(irq, IRQ_TYPE_EDGE_BOTH); error = request_irq(irq, gpio_keys_isr, IRQF_SAMPLE_RANDOM, - pdata->buttons[i].desc ? pdata->buttons[i].desc : "gpio_keys", + button->desc ? button->desc : "gpio_keys", pdev); if (error) { printk(KERN_ERR "gpio-keys: unable to claim irq %d; error %d\n", irq, error); goto fail; } - set_bit(code, input->keybit); + + input_set_capability(input, type, button->code); } error = input_register_device(input); diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c index 7cc9728b04df..cdd254f2e6c7 100644 --- a/drivers/input/keyboard/hil_kbd.c +++ b/drivers/input/keyboard/hil_kbd.c @@ -51,7 +51,7 @@ MODULE_LICENSE("Dual BSD/GPL"); #define HIL_KBD_SET1_UPBIT 0x01 #define HIL_KBD_SET1_SHIFT 1 -static unsigned int hil_kbd_set1[HIL_KEYCODES_SET1_TBLSIZE] = +static unsigned int hil_kbd_set1[HIL_KEYCODES_SET1_TBLSIZE] __read_mostly = { HIL_KEYCODES_SET1 }; #define HIL_KBD_SET2_UPBIT 0x01 @@ -60,10 +60,10 @@ static unsigned int hil_kbd_set1[HIL_KEYCODES_SET1_TBLSIZE] = #define HIL_KBD_SET3_UPBIT 0x80 #define HIL_KBD_SET3_SHIFT 0 -static unsigned int hil_kbd_set3[HIL_KEYCODES_SET3_TBLSIZE] = +static unsigned int hil_kbd_set3[HIL_KEYCODES_SET3_TBLSIZE] __read_mostly = { HIL_KEYCODES_SET3 }; -static char hil_language[][16] = { HIL_LOCALE_MAP }; +static const char hil_language[][16] = { HIL_LOCALE_MAP }; struct hil_kbd { struct input_dev *dev; @@ -94,10 +94,12 @@ static void hil_kbd_process_record(struct hil_kbd *kbd) idx = kbd->idx4/4; p = data[idx - 1]; - if ((p & ~HIL_CMDCT_POL) == - (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_POL)) goto report; - if ((p & ~HIL_CMDCT_RPL) == - (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_RPL)) goto report; + if ((p & ~HIL_CMDCT_POL) == + (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_POL)) + goto report; + if ((p & ~HIL_CMDCT_RPL) == + (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_RPL)) + goto report; /* Not a poll response. See if we are loading config records. */ switch (p & HIL_PKT_DATA_MASK) { @@ -107,27 +109,32 @@ static void hil_kbd_process_record(struct hil_kbd *kbd) for (; i < HIL_KBD_MAX_LENGTH; i++) kbd->idd[i] = 0; break; + case HIL_CMD_RSC: for (i = 0; i < idx; i++) kbd->rsc[i] = kbd->data[i] & HIL_PKT_DATA_MASK; for (; i < HIL_KBD_MAX_LENGTH; i++) kbd->rsc[i] = 0; break; + case HIL_CMD_EXD: for (i = 0; i < idx; i++) kbd->exd[i] = kbd->data[i] & HIL_PKT_DATA_MASK; for (; i < HIL_KBD_MAX_LENGTH; i++) kbd->exd[i] = 0; break; + case HIL_CMD_RNM: for (i = 0; i < idx; i++) kbd->rnm[i] = kbd->data[i] & HIL_PKT_DATA_MASK; for (; i < HIL_KBD_MAX_LENGTH + 1; i++) kbd->rnm[i] = '\0'; break; + default: /* These occur when device isn't present */ - if (p == (HIL_ERR_INT | HIL_PKT_CMD)) break; + if (p == (HIL_ERR_INT | HIL_PKT_CMD)) + break; /* Anything else we'd like to know about. */ printk(KERN_WARNING PREFIX "Device sent unknown record %x\n", p); break; @@ -139,16 +146,19 @@ static void hil_kbd_process_record(struct hil_kbd *kbd) switch (kbd->data[0] & HIL_POL_CHARTYPE_MASK) { case HIL_POL_CHARTYPE_NONE: break; + case HIL_POL_CHARTYPE_ASCII: while (cnt < idx - 1) input_report_key(dev, kbd->data[cnt++] & 0x7f, 1); break; + case HIL_POL_CHARTYPE_RSVD1: case HIL_POL_CHARTYPE_RSVD2: case HIL_POL_CHARTYPE_BINARY: while (cnt < idx - 1) input_report_key(dev, kbd->data[cnt++], 1); break; + case HIL_POL_CHARTYPE_SET1: while (cnt < idx - 1) { unsigned int key; @@ -161,6 +171,7 @@ static void hil_kbd_process_record(struct hil_kbd *kbd) input_report_key(dev, key, !up); } break; + case HIL_POL_CHARTYPE_SET2: while (cnt < idx - 1) { unsigned int key; @@ -173,6 +184,7 @@ static void hil_kbd_process_record(struct hil_kbd *kbd) input_report_key(dev, key, !up); } break; + case HIL_POL_CHARTYPE_SET3: while (cnt < idx - 1) { unsigned int key; @@ -191,42 +203,43 @@ static void hil_kbd_process_record(struct hil_kbd *kbd) up(&kbd->sem); } -static void hil_kbd_process_err(struct hil_kbd *kbd) { +static void hil_kbd_process_err(struct hil_kbd *kbd) +{ printk(KERN_WARNING PREFIX "errored HIL packet\n"); kbd->idx4 = 0; up(&kbd->sem); } -static irqreturn_t hil_kbd_interrupt(struct serio *serio, - unsigned char data, unsigned int flags) +static irqreturn_t hil_kbd_interrupt(struct serio *serio, + unsigned char data, unsigned int flags) { struct hil_kbd *kbd; hil_packet packet; int idx; kbd = serio_get_drvdata(serio); - if (kbd == NULL) { - BUG(); - return IRQ_HANDLED; - } + BUG_ON(kbd == NULL); if (kbd->idx4 >= (HIL_KBD_MAX_LENGTH * sizeof(hil_packet))) { hil_kbd_process_err(kbd); return IRQ_HANDLED; } idx = kbd->idx4/4; - if (!(kbd->idx4 % 4)) kbd->data[idx] = 0; + if (!(kbd->idx4 % 4)) + kbd->data[idx] = 0; packet = kbd->data[idx]; packet |= ((hil_packet)data) << ((3 - (kbd->idx4 % 4)) * 8); kbd->data[idx] = packet; /* Records of N 4-byte hil_packets must terminate with a command. */ - if ((++(kbd->idx4)) % 4) return IRQ_HANDLED; + if ((++(kbd->idx4)) % 4) + return IRQ_HANDLED; if ((packet & 0xffff0000) != HIL_ERR_INT) { hil_kbd_process_err(kbd); return IRQ_HANDLED; } - if (packet & HIL_PKT_CMD) hil_kbd_process_record(kbd); + if (packet & HIL_PKT_CMD) + hil_kbd_process_record(kbd); return IRQ_HANDLED; } @@ -235,10 +248,7 @@ static void hil_kbd_disconnect(struct serio *serio) struct hil_kbd *kbd; kbd = serio_get_drvdata(serio); - if (kbd == NULL) { - BUG(); - return; - } + BUG_ON(kbd == NULL); serio_close(serio); input_unregister_device(kbd->dev); @@ -259,42 +269,40 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv) if (!kbd->dev) goto bail0; - kbd->dev->private = kbd; - if (serio_open(serio, drv)) goto bail1; serio_set_drvdata(serio, kbd); kbd->serio = serio; - init_MUTEX_LOCKED(&(kbd->sem)); + init_MUTEX_LOCKED(&kbd->sem); /* Get device info. MLC driver supplies devid/status/etc. */ serio->write(serio, 0); serio->write(serio, 0); serio->write(serio, HIL_PKT_CMD >> 8); serio->write(serio, HIL_CMD_IDD); - down(&(kbd->sem)); + down(&kbd->sem); serio->write(serio, 0); serio->write(serio, 0); serio->write(serio, HIL_PKT_CMD >> 8); serio->write(serio, HIL_CMD_RSC); - down(&(kbd->sem)); + down(&kbd->sem); serio->write(serio, 0); serio->write(serio, 0); serio->write(serio, HIL_PKT_CMD >> 8); serio->write(serio, HIL_CMD_RNM); - down(&(kbd->sem)); + down(&kbd->sem); serio->write(serio, 0); serio->write(serio, 0); serio->write(serio, HIL_PKT_CMD >> 8); serio->write(serio, HIL_CMD_EXD); - down(&(kbd->sem)); + down(&kbd->sem); - up(&(kbd->sem)); + up(&kbd->sem); did = kbd->idd[0]; idd = kbd->idd + 1; @@ -310,12 +318,11 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv) goto bail2; } - if(HIL_IDD_NUM_BUTTONS(idd) || HIL_IDD_NUM_AXES_PER_SET(*idd)) { + if (HIL_IDD_NUM_BUTTONS(idd) || HIL_IDD_NUM_AXES_PER_SET(*idd)) { printk(KERN_INFO PREFIX "keyboards only, no combo devices supported.\n"); goto bail2; } - kbd->dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); kbd->dev->ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL); kbd->dev->keycodemax = HIL_KEYCODES_SET1_TBLSIZE; @@ -328,7 +335,7 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv) kbd->dev->id.vendor = PCI_VENDOR_ID_HP; kbd->dev->id.product = 0x0001; /* TODO: get from kbd->rsc */ kbd->dev->id.version = 0x0100; /* TODO: get from kbd->rsc */ - kbd->dev->cdev.dev = &serio->dev; + kbd->dev->dev.parent = &serio->dev; for (i = 0; i < 128; i++) { set_bit(hil_kbd_set1[i], kbd->dev->keybit); @@ -344,8 +351,8 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv) serio->write(serio, 0); serio->write(serio, HIL_PKT_CMD >> 8); serio->write(serio, HIL_CMD_EK1); /* Enable Keyswitch Autorepeat 1 */ - down(&(kbd->sem)); - up(&(kbd->sem)); + down(&kbd->sem); + up(&kbd->sem); return 0; bail2: @@ -368,26 +375,26 @@ static struct serio_device_id hil_kbd_ids[] = { { 0 } }; -struct serio_driver hil_kbd_serio_drv = { +static struct serio_driver hil_kbd_serio_drv = { .driver = { .name = "hil_kbd", }, .description = "HP HIL keyboard driver", .id_table = hil_kbd_ids, - .connect = hil_kbd_connect, - .disconnect = hil_kbd_disconnect, - .interrupt = hil_kbd_interrupt + .connect = hil_kbd_connect, + .disconnect = hil_kbd_disconnect, + .interrupt = hil_kbd_interrupt }; static int __init hil_kbd_init(void) { return serio_register_driver(&hil_kbd_serio_drv); } - + static void __exit hil_kbd_exit(void) { serio_unregister_driver(&hil_kbd_serio_drv); } - + module_init(hil_kbd_init); module_exit(hil_kbd_exit); diff --git a/drivers/input/keyboard/hilkbd.c b/drivers/input/keyboard/hilkbd.c index 4de4dc297d50..499b6974457f 100644 --- a/drivers/input/keyboard/hilkbd.c +++ b/drivers/input/keyboard/hilkbd.c @@ -3,7 +3,7 @@ * * Copyright (C) 1998 Philip Blundell <philb@gnu.org> * Copyright (C) 1999 Matthew Wilcox <willy@bofh.ai> - * Copyright (C) 1999-2006 Helge Deller <deller@gmx.de> + * Copyright (C) 1999-2007 Helge Deller <deller@gmx.de> * * Very basic HP Human Interface Loop (HIL) driver. * This driver handles the keyboard on HP300 (m68k) and on some @@ -52,7 +52,7 @@ MODULE_LICENSE("GPL v2"); #elif defined(CONFIG_HP300) - #define HILBASE 0xf0428000 /* HP300 (m86k) port address */ + #define HILBASE 0xf0428000UL /* HP300 (m68k) port address */ #define HIL_DATA 0x1 #define HIL_CMD 0x3 #define HIL_IRQ 2 @@ -89,7 +89,7 @@ MODULE_LICENSE("GPL v2"); #define HIL_READKBDSADR 0xF9 #define HIL_WRITEKBDSADR 0xE9 -static unsigned int hphilkeyb_keycode[HIL_KEYCODES_SET1_TBLSIZE] = +static unsigned int hphilkeyb_keycode[HIL_KEYCODES_SET1_TBLSIZE] __read_mostly = { HIL_KEYCODES_SET1 }; /* HIL structure */ @@ -211,10 +211,10 @@ hil_keyb_init(void) return -ENODEV; /* already initialized */ } + spin_lock_init(&hil_dev.lock); hil_dev.dev = input_allocate_device(); if (!hil_dev.dev) return -ENOMEM; - hil_dev.dev->private = &hil_dev; #if defined(CONFIG_HP300) if (!hwreg_present((void *)(HILBASE + HIL_DATA))) { diff --git a/drivers/input/keyboard/lkkbd.c b/drivers/input/keyboard/lkkbd.c index 3d4d0a0ede28..1b08f4e79dd2 100644 --- a/drivers/input/keyboard/lkkbd.c +++ b/drivers/input/keyboard/lkkbd.c @@ -515,7 +515,7 @@ static int lkkbd_event (struct input_dev *dev, unsigned int type, unsigned int code, int value) { - struct lkkbd *lk = dev->private; + struct lkkbd *lk = input_get_drvdata (dev); unsigned char leds_on = 0; unsigned char leds_off = 0; @@ -666,9 +666,10 @@ lkkbd_connect (struct serio *serio, struct serio_driver *drv) input_dev->id.vendor = SERIO_LKKBD; input_dev->id.product = 0; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &serio->dev; + input_dev->dev.parent = &serio->dev; input_dev->event = lkkbd_event; - input_dev->private = lk; + + input_set_drvdata (input_dev, lk); set_bit (EV_KEY, input_dev->evbit); set_bit (EV_LED, input_dev->evbit); diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c index 2ade5186cc41..7a41b271f222 100644 --- a/drivers/input/keyboard/locomokbd.c +++ b/drivers/input/keyboard/locomokbd.c @@ -231,7 +231,7 @@ static int locomokbd_probe(struct locomo_dev *dev) input_dev->id.vendor = 0x0001; input_dev->id.product = 0x0001; input_dev->id.version = 0x0100; - input_dev->private = locomokbd; + input_dev->dev.parent = &dev->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); input_dev->keycode = locomokbd->keycode; diff --git a/drivers/input/keyboard/newtonkbd.c b/drivers/input/keyboard/newtonkbd.c index aa29b50765c9..b97a41e3ee56 100644 --- a/drivers/input/keyboard/newtonkbd.c +++ b/drivers/input/keyboard/newtonkbd.c @@ -104,8 +104,7 @@ static int nkbd_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.vendor = SERIO_NEWTON; input_dev->id.product = 0x0001; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &serio->dev; - input_dev->private = nkbd; + input_dev->dev.parent = &serio->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); input_dev->keycode = nkbd->keycode; diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c index 5680a6d95b2b..3a228634f101 100644 --- a/drivers/input/keyboard/omap-keypad.c +++ b/drivers/input/keyboard/omap-keypad.c @@ -370,8 +370,7 @@ static int __init omap_kp_probe(struct platform_device *pdev) set_bit(keymap[i] & KEY_MAX, input_dev->keybit); input_dev->name = "omap-keypad"; input_dev->phys = "omap-keypad/input0"; - input_dev->cdev.dev = &pdev->dev; - input_dev->private = omap_kp; + input_dev->dev.parent = &pdev->dev; input_dev->id.bustype = BUS_HOST; input_dev->id.vendor = 0x0001; diff --git a/drivers/input/keyboard/pxa27x_keyboard.c b/drivers/input/keyboard/pxa27x_keyboard.c new file mode 100644 index 000000000000..06eaf766d9d2 --- /dev/null +++ b/drivers/input/keyboard/pxa27x_keyboard.c @@ -0,0 +1,258 @@ +/* + * linux/drivers/input/keyboard/pxa27x_keyboard.c + * + * Driver for the pxa27x matrix keyboard controller. + * + * Created: Feb 22, 2007 + * Author: Rodolfo Giometti <giometti@linux.it> + * + * Based on a previous implementations by Kevin O'Connor + * <kevin_at_koconnor.net> and Alex Osborne <bobofdoom@gmail.com> and + * on some suggestions by Nicolas Pitre <nico@cam.org>. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/input.h> +#include <linux/device.h> +#include <linux/platform_device.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <asm/arch/hardware.h> +#include <asm/arch/pxa-regs.h> +#include <asm/arch/irqs.h> +#include <asm/arch/pxa27x_keyboard.h> + +#define DRIVER_NAME "pxa27x-keyboard" + +#define KPASMKP(col) (col/2 == 0 ? KPASMKP0 : \ + col/2 == 1 ? KPASMKP1 : \ + col/2 == 2 ? KPASMKP2 : KPASMKP3) +#define KPASMKPx_MKC(row, col) (1 << (row + 16 * (col % 2))) + +static irqreturn_t pxakbd_irq_handler(int irq, void *dev_id) +{ + struct platform_device *pdev = dev_id; + struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data; + struct input_dev *input_dev = platform_get_drvdata(pdev); + unsigned long kpc = KPC; + int p, row, col, rel; + + if (kpc & KPC_DI) { + unsigned long kpdk = KPDK; + + if (!(kpdk & KPDK_DKP)) { + /* better luck next time */ + } else if (kpc & KPC_REE0) { + unsigned long kprec = KPREC; + KPREC = 0x7f; + + if (kprec & KPREC_OF0) + rel = (kprec & 0xff) + 0x7f; + else if (kprec & KPREC_UF0) + rel = (kprec & 0xff) - 0x7f - 0xff; + else + rel = (kprec & 0xff) - 0x7f; + + if (rel) { + input_report_rel(input_dev, REL_WHEEL, rel); + input_sync(input_dev); + } + } + } + + if (kpc & KPC_MI) { + /* report the status of every button */ + for (row = 0; row < pdata->nr_rows; row++) { + for (col = 0; col < pdata->nr_cols; col++) { + p = KPASMKP(col) & KPASMKPx_MKC(row, col) ? + 1 : 0; + pr_debug("keycode %x - pressed %x\n", + pdata->keycodes[row][col], p); + input_report_key(input_dev, + pdata->keycodes[row][col], p); + } + } + input_sync(input_dev); + } + + return IRQ_HANDLED; +} + +static int pxakbd_open(struct input_dev *dev) +{ + /* Set keypad control register */ + KPC |= (KPC_ASACT | + KPC_MS_ALL | + (2 << 6) | KPC_REE0 | KPC_DK_DEB_SEL | + KPC_ME | KPC_MIE | KPC_DE | KPC_DIE); + + KPC &= ~KPC_AS; /* disable automatic scan */ + KPC &= ~KPC_IMKP; /* do not ignore multiple keypresses */ + + /* Set rotary count to mid-point value */ + KPREC = 0x7F; + + /* Enable unit clock */ + pxa_set_cken(CKEN19_KEYPAD, 1); + + return 0; +} + +static void pxakbd_close(struct input_dev *dev) +{ + /* Disable clock unit */ + pxa_set_cken(CKEN19_KEYPAD, 0); +} + +#ifdef CONFIG_PM +static int pxakbd_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data; + + /* Save controller status */ + pdata->reg_kpc = KPC; + pdata->reg_kprec = KPREC; + + return 0; +} + +static int pxakbd_resume(struct platform_device *pdev) +{ + struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data; + struct input_dev *input_dev = platform_get_drvdata(pdev); + + mutex_lock(&input_dev->mutex); + + if (input_dev->users) { + /* Restore controller status */ + KPC = pdata->reg_kpc; + KPREC = pdata->reg_kprec; + + /* Enable unit clock */ + pxa_set_cken(CKEN19_KEYPAD, 1); + } + + mutex_unlock(&input_dev->mutex); + + return 0; +} +#else +#define pxakbd_suspend NULL +#define pxakbd_resume NULL +#endif + +static int __devinit pxakbd_probe(struct platform_device *pdev) +{ + struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data; + struct input_dev *input_dev; + int i, row, col, error; + + /* Create and register the input driver. */ + input_dev = input_allocate_device(); + if (!input_dev) { + printk(KERN_ERR "Cannot request keypad device\n"); + return -ENOMEM; + } + + input_dev->name = DRIVER_NAME; + input_dev->id.bustype = BUS_HOST; + input_dev->open = pxakbd_open; + input_dev->close = pxakbd_close; + input_dev->dev.parent = &pdev->dev; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_REL); + input_dev->relbit[LONG(REL_WHEEL)] = BIT(REL_WHEEL); + for (row = 0; row < pdata->nr_rows; row++) { + for (col = 0; col < pdata->nr_cols; col++) { + int code = pdata->keycodes[row][col]; + if (code > 0) + set_bit(code, input_dev->keybit); + } + } + + error = request_irq(IRQ_KEYPAD, pxakbd_irq_handler, IRQF_DISABLED, + DRIVER_NAME, pdev); + if (error) { + printk(KERN_ERR "Cannot request keypad IRQ\n"); + pxa_set_cken(CKEN19_KEYPAD, 0); + goto err_free_dev; + } + + platform_set_drvdata(pdev, input_dev); + + /* Register the input device */ + error = input_register_device(input_dev); + if (error) + goto err_free_irq; + + /* Setup GPIOs. */ + for (i = 0; i < pdata->nr_rows + pdata->nr_cols; i++) + pxa_gpio_mode(pdata->gpio_modes[i]); + + /* + * Store rows/cols info into keyboard registers. + */ + + KPC |= (pdata->nr_rows - 1) << 26; + KPC |= (pdata->nr_cols - 1) << 23; + + for (col = 0; col < pdata->nr_cols; col++) + KPC |= KPC_MS0 << col; + + return 0; + + err_free_irq: + platform_set_drvdata(pdev, NULL); + free_irq(IRQ_KEYPAD, pdev); + err_free_dev: + input_free_device(input_dev); + return error; +} + +static int __devexit pxakbd_remove(struct platform_device *pdev) +{ + struct input_dev *input_dev = platform_get_drvdata(pdev); + + input_unregister_device(input_dev); + free_irq(IRQ_KEYPAD, pdev); + platform_set_drvdata(pdev, NULL); + + return 0; +} + +static struct platform_driver pxakbd_driver = { + .probe = pxakbd_probe, + .remove = __devexit_p(pxakbd_remove), + .suspend = pxakbd_suspend, + .resume = pxakbd_resume, + .driver = { + .name = DRIVER_NAME, + }, +}; + +static int __init pxakbd_init(void) +{ + return platform_driver_register(&pxakbd_driver); +} + +static void __exit pxakbd_exit(void) +{ + platform_driver_unregister(&pxakbd_driver); +} + +module_init(pxakbd_init); +module_exit(pxakbd_exit); + +MODULE_DESCRIPTION("PXA27x Matrix Keyboard Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c index 8a2166c77ff4..41b80385476c 100644 --- a/drivers/input/keyboard/spitzkbd.c +++ b/drivers/input/keyboard/spitzkbd.c @@ -372,10 +372,9 @@ static int __init spitzkbd_probe(struct platform_device *dev) spitzkbd->input = input_dev; - input_dev->private = spitzkbd; input_dev->name = "Spitz Keyboard"; input_dev->phys = spitzkbd->phys; - input_dev->cdev.dev = &dev->dev; + input_dev->dev.parent = &dev->dev; input_dev->id.bustype = BUS_HOST; input_dev->id.vendor = 0x0001; diff --git a/drivers/input/keyboard/stowaway.c b/drivers/input/keyboard/stowaway.c index f7b5c5b81451..b44b0684d543 100644 --- a/drivers/input/keyboard/stowaway.c +++ b/drivers/input/keyboard/stowaway.c @@ -108,8 +108,7 @@ static int skbd_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.vendor = SERIO_STOWAWAY; input_dev->id.product = 0x0001; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &serio->dev; - input_dev->private = skbd; + input_dev->dev.parent = &serio->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); input_dev->keycode = skbd->keycode; diff --git a/drivers/input/keyboard/sunkbd.c b/drivers/input/keyboard/sunkbd.c index cc0238366414..1d4e39624cfe 100644 --- a/drivers/input/keyboard/sunkbd.c +++ b/drivers/input/keyboard/sunkbd.c @@ -146,7 +146,7 @@ out: static int sunkbd_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { - struct sunkbd *sunkbd = dev->private; + struct sunkbd *sunkbd = input_get_drvdata(dev); switch (type) { @@ -271,8 +271,10 @@ static int sunkbd_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.vendor = SERIO_SUNKBD; input_dev->id.product = sunkbd->type; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &serio->dev; - input_dev->private = sunkbd; + input_dev->dev.parent = &serio->dev; + + input_set_drvdata(input_dev, sunkbd); + input_dev->event = sunkbd_event; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_SND) | BIT(EV_REP); diff --git a/drivers/input/keyboard/xtkbd.c b/drivers/input/keyboard/xtkbd.c index a82093432138..f3a56eb58ed1 100644 --- a/drivers/input/keyboard/xtkbd.c +++ b/drivers/input/keyboard/xtkbd.c @@ -108,8 +108,7 @@ static int xtkbd_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.vendor = 0x0001; input_dev->id.product = 0x0001; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &serio->dev; - input_dev->private = xtkbd; + input_dev->dev.parent = &serio->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); input_dev->keycode = xtkbd->keycode; diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 41b42587f5e9..1d0d3e765db6 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -40,6 +40,16 @@ config INPUT_M68K_BEEP tristate "M68k Beeper support" depends on M68K +config INPUT_COBALT_BTNS + tristate "Cobalt button interface" + depends on MIPS_COBALT + select INPUT_POLLDEV + help + Say Y here if you want to support MIPS Cobalt button interface. + + To compile this driver as a module, choose M here: the + module will be called cobalt_btns. + config INPUT_WISTRON_BTNS tristate "x86 Wistron laptop button interface" depends on X86 && !X86_64 @@ -81,8 +91,19 @@ config INPUT_UINPUT To compile this driver as a module, choose M here: the module will be called uinput. +config INPUT_POLLDEV + tristate "Polled input device skeleton" + help + Say Y here if you are using a driver for an input + device that periodically polls hardware state. This + option is only useful for out-of-tree drivers since + in-tree drivers select it automatically. + + To compile this driver as a module, choose M here: the + module will be called input-polldev. + config HP_SDC_RTC - tristate "HP SDC Real Time Clock" + tristate "HP SDC Real Time Clock" depends on GSC || HP300 select HP_SDC help diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index e0a8d58c9e9b..21e3cca0d33e 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -4,10 +4,12 @@ # Each configuration option enables a list of files. +obj-$(CONFIG_INPUT_POLLDEV) += input-polldev.o obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o obj-$(CONFIG_INPUT_PCSPKR) += pcspkr.o obj-$(CONFIG_INPUT_M68K_BEEP) += m68kspkr.o obj-$(CONFIG_INPUT_UINPUT) += uinput.o +obj-$(CONFIG_INPUT_COBALT_BTNS) += cobalt_btns.o obj-$(CONFIG_INPUT_WISTRON_BTNS) += wistron_btns.o obj-$(CONFIG_INPUT_ATLAS_BTNS) += atlas_btns.o obj-$(CONFIG_HP_SDC_RTC) += hp_sdc_rtc.o diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c new file mode 100644 index 000000000000..064b07936019 --- /dev/null +++ b/drivers/input/misc/cobalt_btns.c @@ -0,0 +1,172 @@ +/* + * Cobalt button interface driver. + * + * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/init.h> +#include <linux/input-polldev.h> +#include <linux/ioport.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +#define BUTTONS_POLL_INTERVAL 30 /* msec */ +#define BUTTONS_COUNT_THRESHOLD 3 +#define BUTTONS_STATUS_MASK 0xfe000000 + +struct buttons_dev { + struct input_polled_dev *poll_dev; + void __iomem *reg; +}; + +struct buttons_map { + uint32_t mask; + int keycode; + int count; +}; + +static struct buttons_map buttons_map[] = { + { 0x02000000, KEY_RESTART, }, + { 0x04000000, KEY_LEFT, }, + { 0x08000000, KEY_UP, }, + { 0x10000000, KEY_DOWN, }, + { 0x20000000, KEY_RIGHT, }, + { 0x40000000, KEY_ENTER, }, + { 0x80000000, KEY_SELECT, }, +}; + +static void handle_buttons(struct input_polled_dev *dev) +{ + struct buttons_map *button = buttons_map; + struct buttons_dev *bdev = dev->private; + struct input_dev *input = dev->input; + uint32_t status; + int i; + + status = readl(bdev->reg); + status = ~status & BUTTONS_STATUS_MASK; + + for (i = 0; i < ARRAY_SIZE(buttons_map); i++) { + if (status & button->mask) { + button->count++; + } else { + if (button->count >= BUTTONS_COUNT_THRESHOLD) { + input_report_key(input, button->keycode, 0); + input_sync(input); + } + button->count = 0; + } + + if (button->count == BUTTONS_COUNT_THRESHOLD) { + input_report_key(input, button->keycode, 1); + input_sync(input); + } + + button++; + } +} + +static int __devinit cobalt_buttons_probe(struct platform_device *pdev) +{ + struct buttons_dev *bdev; + struct input_polled_dev *poll_dev; + struct input_dev *input; + struct resource *res; + int error, i; + + bdev = kzalloc(sizeof(struct buttons_dev), GFP_KERNEL); + poll_dev = input_allocate_polled_device(); + if (!bdev || !poll_dev) { + error = -ENOMEM; + goto err_free_mem; + } + + poll_dev->private = bdev; + poll_dev->poll = handle_buttons; + poll_dev->poll_interval = BUTTONS_POLL_INTERVAL; + + input = poll_dev->input; + input->name = "Cobalt buttons"; + input->phys = "cobalt/input0"; + input->id.bustype = BUS_HOST; + input->cdev.dev = &pdev->dev; + + input->evbit[0] = BIT(EV_KEY); + for (i = 0; i < ARRAY_SIZE(buttons_map); i++) { + set_bit(buttons_map[i].keycode, input->keybit); + buttons_map[i].count = 0; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + error = -EBUSY; + goto err_free_mem; + } + + bdev->poll_dev = poll_dev; + bdev->reg = ioremap(res->start, res->end - res->start + 1); + dev_set_drvdata(&pdev->dev, bdev); + + error = input_register_polled_device(poll_dev); + if (error) + goto err_iounmap; + + return 0; + + err_iounmap: + iounmap(bdev->reg); + err_free_mem: + input_free_polled_device(poll_dev); + kfree(bdev); + dev_set_drvdata(&pdev->dev, NULL); + return error; +} + +static int __devexit cobalt_buttons_remove(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct buttons_dev *bdev = dev_get_drvdata(dev); + + input_unregister_polled_device(bdev->poll_dev); + input_free_polled_device(bdev->poll_dev); + iounmap(bdev->reg); + kfree(bdev); + dev_set_drvdata(dev, NULL); + + return 0; +} + +static struct platform_driver cobalt_buttons_driver = { + .probe = cobalt_buttons_probe, + .remove = __devexit_p(cobalt_buttons_remove), + .driver = { + .name = "Cobalt buttons", + .owner = THIS_MODULE, + }, +}; + +static int __init cobalt_buttons_init(void) +{ + return platform_driver_register(&cobalt_buttons_driver); +} + +static void __exit cobalt_buttons_exit(void) +{ + platform_driver_unregister(&cobalt_buttons_driver); +} + +module_init(cobalt_buttons_init); +module_exit(cobalt_buttons_exit); diff --git a/drivers/input/misc/input-polldev.c b/drivers/input/misc/input-polldev.c new file mode 100644 index 000000000000..1b2b9c9c5d88 --- /dev/null +++ b/drivers/input/misc/input-polldev.c @@ -0,0 +1,171 @@ +/* + * Generic implementation of a polled input device + + * Copyright (c) 2007 Dmitry Torokhov + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#include <linux/jiffies.h> +#include <linux/mutex.h> +#include <linux/input-polldev.h> + +static DEFINE_MUTEX(polldev_mutex); +static int polldev_users; +static struct workqueue_struct *polldev_wq; + +static int input_polldev_start_workqueue(void) +{ + int retval; + + retval = mutex_lock_interruptible(&polldev_mutex); + if (retval) + return retval; + + if (!polldev_users) { + polldev_wq = create_singlethread_workqueue("ipolldevd"); + if (!polldev_wq) { + printk(KERN_ERR "input-polldev: failed to create " + "ipolldevd workqueue\n"); + retval = -ENOMEM; + goto out; + } + } + + polldev_users++; + + out: + mutex_unlock(&polldev_mutex); + return retval; +} + +static void input_polldev_stop_workqueue(void) +{ + mutex_lock(&polldev_mutex); + + if (!--polldev_users) + destroy_workqueue(polldev_wq); + + mutex_unlock(&polldev_mutex); +} + +static void input_polled_device_work(struct work_struct *work) +{ + struct input_polled_dev *dev = + container_of(work, struct input_polled_dev, work.work); + + dev->poll(dev); + queue_delayed_work(polldev_wq, &dev->work, + msecs_to_jiffies(dev->poll_interval)); +} + +static int input_open_polled_device(struct input_dev *input) +{ + struct input_polled_dev *dev = input->private; + int error; + + error = input_polldev_start_workqueue(); + if (error) + return error; + + if (dev->flush) + dev->flush(dev); + + queue_delayed_work(polldev_wq, &dev->work, + msecs_to_jiffies(dev->poll_interval)); + + return 0; +} + +static void input_close_polled_device(struct input_dev *input) +{ + struct input_polled_dev *dev = input->private; + + cancel_rearming_delayed_workqueue(polldev_wq, &dev->work); + input_polldev_stop_workqueue(); +} + +/** + * input_allocate_polled_device - allocated memory polled device + * + * The function allocates memory for a polled device and also + * for an input device associated with this polled device. + */ +struct input_polled_dev *input_allocate_polled_device(void) +{ + struct input_polled_dev *dev; + + dev = kzalloc(sizeof(struct input_polled_dev), GFP_KERNEL); + if (!dev) + return NULL; + + dev->input = input_allocate_device(); + if (!dev->input) { + kfree(dev); + return NULL; + } + + return dev; +} +EXPORT_SYMBOL(input_allocate_polled_device); + +/** + * input_free_polled_device - free memory allocated for polled device + * @dev: device to free + * + * The function frees memory allocated for polling device and drops + * reference to the associated input device (if present). + */ +void input_free_polled_device(struct input_polled_dev *dev) +{ + if (dev) { + input_free_device(dev->input); + kfree(dev); + } +} +EXPORT_SYMBOL(input_free_polled_device); + +/** + * input_register_polled_device - register polled device + * @dev: device to register + * + * The function registers previously initialized polled input device + * with input layer. The device should be allocated with call to + * input_allocate_polled_device(). Callers should also set up poll() + * method and set up capabilities (id, name, phys, bits) of the + * corresponing input_dev structure. + */ +int input_register_polled_device(struct input_polled_dev *dev) +{ + struct input_dev *input = dev->input; + + INIT_DELAYED_WORK(&dev->work, input_polled_device_work); + if (!dev->poll_interval) + dev->poll_interval = 500; + input->private = dev; + input->open = input_open_polled_device; + input->close = input_close_polled_device; + + return input_register_device(input); +} +EXPORT_SYMBOL(input_register_polled_device); + +/** + * input_unregister_polled_device - unregister polled device + * @dev: device to unregister + * + * The function unregisters previously registered polled input + * device from input layer. Polling is stopped and device is + * ready to be freed with call to input_free_polled_device(). + * Callers should not attempt to access dev->input pointer + * after calling this function. + */ +void input_unregister_polled_device(struct input_polled_dev *dev) +{ + input_unregister_device(dev->input); + dev->input = NULL; +} +EXPORT_SYMBOL(input_unregister_polled_device); + diff --git a/drivers/input/misc/ixp4xx-beeper.c b/drivers/input/misc/ixp4xx-beeper.c index 105c6fc27823..3d4b619dadab 100644 --- a/drivers/input/misc/ixp4xx-beeper.c +++ b/drivers/input/misc/ixp4xx-beeper.c @@ -51,7 +51,7 @@ static void ixp4xx_spkr_control(unsigned int pin, unsigned int count) static int ixp4xx_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { - unsigned int pin = (unsigned int) dev->private; + unsigned int pin = (unsigned int) input_get_drvdata(input_dev); unsigned int count = 0; if (type != EV_SND) @@ -99,14 +99,15 @@ static int __devinit ixp4xx_spkr_probe(struct platform_device *dev) if (!input_dev) return -ENOMEM; - input_dev->private = (void *) dev->id; + input_set_drvdata(input_dev, (void *) dev->id); + input_dev->name = "ixp4xx beeper", input_dev->phys = "ixp4xx/gpio"; input_dev->id.bustype = BUS_HOST; input_dev->id.vendor = 0x001f; input_dev->id.product = 0x0001; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &dev->dev; + input_dev->dev.parent = &dev->dev; input_dev->evbit[0] = BIT(EV_SND); input_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); @@ -136,7 +137,7 @@ static int __devinit ixp4xx_spkr_probe(struct platform_device *dev) static int __devexit ixp4xx_spkr_remove(struct platform_device *dev) { struct input_dev *input_dev = platform_get_drvdata(dev); - unsigned int pin = (unsigned int) input_dev->private; + unsigned int pin = (unsigned int) input_get_drvdata(input_dev); input_unregister_device(input_dev); platform_set_drvdata(dev, NULL); @@ -153,7 +154,7 @@ static int __devexit ixp4xx_spkr_remove(struct platform_device *dev) static void ixp4xx_spkr_shutdown(struct platform_device *dev) { struct input_dev *input_dev = platform_get_drvdata(dev); - unsigned int pin = (unsigned int) input_dev->private; + unsigned int pin = (unsigned int) input_get_drvdata(input_dev); /* turn off the speaker */ disable_irq(IRQ_IXP4XX_TIMER2); diff --git a/drivers/input/misc/m68kspkr.c b/drivers/input/misc/m68kspkr.c index 8d6c3837badb..e9f26e766b4d 100644 --- a/drivers/input/misc/m68kspkr.c +++ b/drivers/input/misc/m68kspkr.c @@ -63,7 +63,7 @@ static int __devinit m68kspkr_probe(struct platform_device *dev) input_dev->id.vendor = 0x001f; input_dev->id.product = 0x0001; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &dev->dev; + input_dev->dev.parent = &dev->dev; input_dev->evbit[0] = BIT(EV_SND); input_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c index afd322185bbf..31989dcd922c 100644 --- a/drivers/input/misc/pcspkr.c +++ b/drivers/input/misc/pcspkr.c @@ -78,7 +78,7 @@ static int __devinit pcspkr_probe(struct platform_device *dev) pcspkr_dev->id.vendor = 0x001f; pcspkr_dev->id.product = 0x0001; pcspkr_dev->id.version = 0x0100; - pcspkr_dev->cdev.dev = &dev->dev; + pcspkr_dev->dev.parent = &dev->dev; pcspkr_dev->evbit[0] = BIT(EV_SND); pcspkr_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c index 106c94f33b93..e36ec1d92be8 100644 --- a/drivers/input/misc/sparcspkr.c +++ b/drivers/input/misc/sparcspkr.c @@ -28,7 +28,7 @@ struct sparcspkr_state { static int ebus_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { - struct sparcspkr_state *state = dev_get_drvdata(dev->cdev.dev); + struct sparcspkr_state *state = dev_get_drvdata(dev->dev.parent); unsigned int count = 0; unsigned long flags; @@ -61,7 +61,7 @@ static int ebus_spkr_event(struct input_dev *dev, unsigned int type, unsigned in static int isa_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { - struct sparcspkr_state *state = dev_get_drvdata(dev->cdev.dev); + struct sparcspkr_state *state = dev_get_drvdata(dev->dev.parent); unsigned int count = 0; unsigned long flags; @@ -113,7 +113,7 @@ static int __devinit sparcspkr_probe(struct device *dev) input_dev->id.vendor = 0x001f; input_dev->id.product = 0x0001; input_dev->id.version = 0x0100; - input_dev->cdev.dev = dev; + input_dev->dev.parent = dev; input_dev->evbit[0] = BIT(EV_SND); input_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index 42556232c523..031467eadd31 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -41,9 +41,7 @@ static int uinput_dev_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { - struct uinput_device *udev; - - udev = dev->private; + struct uinput_device *udev = input_get_drvdata(dev); udev->buff[udev->head].type = type; udev->buff[udev->head].code = code; @@ -136,7 +134,7 @@ static int uinput_dev_upload_effect(struct input_dev *dev, struct ff_effect *eff request.u.upload.effect = effect; request.u.upload.old = old; - retval = uinput_request_reserve_slot(dev->private, &request); + retval = uinput_request_reserve_slot(input_get_drvdata(dev), &request); if (!retval) retval = uinput_request_submit(dev, &request); @@ -156,7 +154,7 @@ static int uinput_dev_erase_effect(struct input_dev *dev, int effect_id) request.code = UI_FF_ERASE; request.u.effect_id = effect_id; - retval = uinput_request_reserve_slot(dev->private, &request); + retval = uinput_request_reserve_slot(input_get_drvdata(dev), &request); if (!retval) retval = uinput_request_submit(dev, &request); @@ -274,7 +272,7 @@ static int uinput_allocate_device(struct uinput_device *udev) return -ENOMEM; udev->dev->event = uinput_dev_event; - udev->dev->private = udev; + input_set_drvdata(udev->dev, udev); return 0; } diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index e1183aeb8ed5..961aad7a0476 100644 --- a/drivers/input/misc/wistron_btns.c +++ b/drivers/input/misc/wistron_btns.c @@ -50,7 +50,7 @@ MODULE_AUTHOR("Miloslav Trmac <mitr@volny.cz>"); MODULE_DESCRIPTION("Wistron laptop button driver"); MODULE_LICENSE("GPL v2"); -MODULE_VERSION("0.1"); +MODULE_VERSION("0.2"); static int force; /* = 0; */ module_param(force, bool, 0); @@ -58,7 +58,7 @@ MODULE_PARM_DESC(force, "Load even if computer is not in database"); static char *keymap_name; /* = NULL; */ module_param_named(keymap, keymap_name, charp, 0); -MODULE_PARM_DESC(keymap, "Keymap name, if it can't be autodetected"); +MODULE_PARM_DESC(keymap, "Keymap name, if it can't be autodetected [generic, 1557/MS2141]"); static struct platform_device *wistron_device; @@ -233,10 +233,20 @@ static void bios_set_state(u8 subsys, int enable) struct key_entry { char type; /* See KE_* below */ u8 code; - unsigned keycode; /* For KE_KEY */ + union { + u16 keycode; /* For KE_KEY */ + struct { /* For KE_SW */ + u8 code; + u8 value; + } sw; + }; }; -enum { KE_END, KE_KEY, KE_WIFI, KE_BLUETOOTH }; +enum { KE_END, KE_KEY, KE_SW, KE_WIFI, KE_BLUETOOTH }; + +#define FE_MAIL_LED 0x01 +#define FE_WIFI_LED 0x02 +#define FE_UNTESTED 0x80 static const struct key_entry *keymap; /* = NULL; Current key map */ static int have_wifi; @@ -256,93 +266,341 @@ static int __init dmi_matched(struct dmi_system_id *dmi) return 1; } -static struct key_entry keymap_empty[] = { +static struct key_entry keymap_empty[] __initdata = { { KE_END, 0 } }; -static struct key_entry keymap_fs_amilo_pro_v2000[] = { - { KE_KEY, 0x01, KEY_HELP }, - { KE_KEY, 0x11, KEY_PROG1 }, - { KE_KEY, 0x12, KEY_PROG2 }, - { KE_WIFI, 0x30, 0 }, - { KE_KEY, 0x31, KEY_MAIL }, - { KE_KEY, 0x36, KEY_WWW }, +static struct key_entry keymap_fs_amilo_pro_v2000[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_WIFI, 0x30 }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x36, {KEY_WWW} }, { KE_END, 0 } }; -static struct key_entry keymap_fujitsu_n3510[] = { - { KE_KEY, 0x11, KEY_PROG1 }, - { KE_KEY, 0x12, KEY_PROG2 }, - { KE_KEY, 0x36, KEY_WWW }, - { KE_KEY, 0x31, KEY_MAIL }, - { KE_KEY, 0x71, KEY_STOPCD }, - { KE_KEY, 0x72, KEY_PLAYPAUSE }, - { KE_KEY, 0x74, KEY_REWIND }, - { KE_KEY, 0x78, KEY_FORWARD }, +static struct key_entry keymap_fujitsu_n3510[] __initdata = { + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_KEY, 0x36, {KEY_WWW} }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x71, {KEY_STOPCD} }, + { KE_KEY, 0x72, {KEY_PLAYPAUSE} }, + { KE_KEY, 0x74, {KEY_REWIND} }, + { KE_KEY, 0x78, {KEY_FORWARD} }, { KE_END, 0 } }; -static struct key_entry keymap_wistron_ms2111[] = { - { KE_KEY, 0x11, KEY_PROG1 }, - { KE_KEY, 0x12, KEY_PROG2 }, - { KE_KEY, 0x13, KEY_PROG3 }, - { KE_KEY, 0x31, KEY_MAIL }, - { KE_KEY, 0x36, KEY_WWW }, - { KE_END, 0 } +static struct key_entry keymap_wistron_ms2111[] __initdata = { + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_KEY, 0x13, {KEY_PROG3} }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x36, {KEY_WWW} }, + { KE_END, FE_MAIL_LED } +}; + +static struct key_entry keymap_wistron_md40100[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x02, {KEY_CONFIG} }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x36, {KEY_WWW} }, + { KE_KEY, 0x37, {KEY_DISPLAYTOGGLE} }, /* Display on/off */ + { KE_END, FE_MAIL_LED | FE_WIFI_LED | FE_UNTESTED } }; -static struct key_entry keymap_wistron_ms2141[] = { - { KE_KEY, 0x11, KEY_PROG1 }, - { KE_KEY, 0x12, KEY_PROG2 }, - { KE_WIFI, 0x30, 0 }, - { KE_KEY, 0x22, KEY_REWIND }, - { KE_KEY, 0x23, KEY_FORWARD }, - { KE_KEY, 0x24, KEY_PLAYPAUSE }, - { KE_KEY, 0x25, KEY_STOPCD }, - { KE_KEY, 0x31, KEY_MAIL }, - { KE_KEY, 0x36, KEY_WWW }, +static struct key_entry keymap_wistron_ms2141[] __initdata = { + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_WIFI, 0x30 }, + { KE_KEY, 0x22, {KEY_REWIND} }, + { KE_KEY, 0x23, {KEY_FORWARD} }, + { KE_KEY, 0x24, {KEY_PLAYPAUSE} }, + { KE_KEY, 0x25, {KEY_STOPCD} }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x36, {KEY_WWW} }, { KE_END, 0 } }; -static struct key_entry keymap_acer_aspire_1500[] = { - { KE_KEY, 0x11, KEY_PROG1 }, - { KE_KEY, 0x12, KEY_PROG2 }, - { KE_WIFI, 0x30, 0 }, - { KE_KEY, 0x31, KEY_MAIL }, - { KE_KEY, 0x36, KEY_WWW }, - { KE_BLUETOOTH, 0x44, 0 }, - { KE_END, 0 } +static struct key_entry keymap_acer_aspire_1500[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x03, {KEY_POWER} }, + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_WIFI, 0x30 }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x36, {KEY_WWW} }, + { KE_KEY, 0x49, {KEY_CONFIG} }, + { KE_BLUETOOTH, 0x44 }, + { KE_END, FE_UNTESTED } }; -static struct key_entry keymap_acer_travelmate_240[] = { - { KE_KEY, 0x31, KEY_MAIL }, - { KE_KEY, 0x36, KEY_WWW }, - { KE_KEY, 0x11, KEY_PROG1 }, - { KE_KEY, 0x12, KEY_PROG2 }, - { KE_BLUETOOTH, 0x44, 0 }, - { KE_WIFI, 0x30, 0 }, - { KE_END, 0 } +static struct key_entry keymap_acer_aspire_1600[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x03, {KEY_POWER} }, + { KE_KEY, 0x08, {KEY_MUTE} }, + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_KEY, 0x13, {KEY_PROG3} }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x36, {KEY_WWW} }, + { KE_KEY, 0x49, {KEY_CONFIG} }, + { KE_WIFI, 0x30 }, + { KE_BLUETOOTH, 0x44 }, + { KE_END, FE_MAIL_LED | FE_UNTESTED } +}; + +/* 3020 has been tested */ +static struct key_entry keymap_acer_aspire_5020[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x03, {KEY_POWER} }, + { KE_KEY, 0x05, {KEY_SWITCHVIDEOMODE} }, /* Display selection */ + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x36, {KEY_WWW} }, + { KE_KEY, 0x6a, {KEY_CONFIG} }, + { KE_WIFI, 0x30 }, + { KE_BLUETOOTH, 0x44 }, + { KE_END, FE_MAIL_LED | FE_UNTESTED } +}; + +static struct key_entry keymap_acer_travelmate_2410[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x6d, {KEY_POWER} }, + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x36, {KEY_WWW} }, + { KE_KEY, 0x6a, {KEY_CONFIG} }, + { KE_WIFI, 0x30 }, + { KE_BLUETOOTH, 0x44 }, + { KE_END, FE_MAIL_LED | FE_UNTESTED } +}; + +static struct key_entry keymap_acer_travelmate_110[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x02, {KEY_CONFIG} }, + { KE_KEY, 0x03, {KEY_POWER} }, + { KE_KEY, 0x08, {KEY_MUTE} }, + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_KEY, 0x20, {KEY_VOLUMEUP} }, + { KE_KEY, 0x21, {KEY_VOLUMEDOWN} }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x36, {KEY_WWW} }, + { KE_SW, 0x4a, {.sw = {SW_LID, 1}} }, /* lid close */ + { KE_SW, 0x4b, {.sw = {SW_LID, 0}} }, /* lid open */ + { KE_WIFI, 0x30 }, + { KE_END, FE_MAIL_LED | FE_UNTESTED } +}; + +static struct key_entry keymap_acer_travelmate_300[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x02, {KEY_CONFIG} }, + { KE_KEY, 0x03, {KEY_POWER} }, + { KE_KEY, 0x08, {KEY_MUTE} }, + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_KEY, 0x20, {KEY_VOLUMEUP} }, + { KE_KEY, 0x21, {KEY_VOLUMEDOWN} }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x36, {KEY_WWW} }, + { KE_WIFI, 0x30 }, + { KE_BLUETOOTH, 0x44 }, + { KE_END, FE_MAIL_LED | FE_UNTESTED } }; -static struct key_entry keymap_aopen_1559as[] = { - { KE_KEY, 0x01, KEY_HELP }, - { KE_KEY, 0x06, KEY_PROG3 }, - { KE_KEY, 0x11, KEY_PROG1 }, - { KE_KEY, 0x12, KEY_PROG2 }, - { KE_WIFI, 0x30, 0 }, - { KE_KEY, 0x31, KEY_MAIL }, - { KE_KEY, 0x36, KEY_WWW }, +static struct key_entry keymap_acer_travelmate_380[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x02, {KEY_CONFIG} }, + { KE_KEY, 0x03, {KEY_POWER} }, /* not 370 */ + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_KEY, 0x13, {KEY_PROG3} }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x36, {KEY_WWW} }, + { KE_WIFI, 0x30 }, + { KE_END, FE_MAIL_LED | FE_UNTESTED } +}; + +/* unusual map */ +static struct key_entry keymap_acer_travelmate_220[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x02, {KEY_CONFIG} }, + { KE_KEY, 0x11, {KEY_MAIL} }, + { KE_KEY, 0x12, {KEY_WWW} }, + { KE_KEY, 0x13, {KEY_PROG2} }, + { KE_KEY, 0x31, {KEY_PROG1} }, + { KE_END, FE_WIFI_LED | FE_UNTESTED } +}; + +static struct key_entry keymap_acer_travelmate_230[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x02, {KEY_CONFIG} }, + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x36, {KEY_WWW} }, + { KE_END, FE_WIFI_LED | FE_UNTESTED } +}; + +static struct key_entry keymap_acer_travelmate_240[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x02, {KEY_CONFIG} }, + { KE_KEY, 0x03, {KEY_POWER} }, + { KE_KEY, 0x08, {KEY_MUTE} }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x36, {KEY_WWW} }, + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_BLUETOOTH, 0x44 }, + { KE_WIFI, 0x30 }, + { KE_END, FE_UNTESTED } +}; + +static struct key_entry keymap_acer_travelmate_350[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x02, {KEY_CONFIG} }, + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_KEY, 0x13, {KEY_MAIL} }, + { KE_KEY, 0x14, {KEY_PROG3} }, + { KE_KEY, 0x15, {KEY_WWW} }, + { KE_END, FE_MAIL_LED | FE_WIFI_LED | FE_UNTESTED } +}; + +static struct key_entry keymap_acer_travelmate_360[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x02, {KEY_CONFIG} }, + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_KEY, 0x13, {KEY_MAIL} }, + { KE_KEY, 0x14, {KEY_PROG3} }, + { KE_KEY, 0x15, {KEY_WWW} }, + { KE_KEY, 0x40, {KEY_WLAN} }, + { KE_END, FE_WIFI_LED | FE_UNTESTED } /* no mail led */ +}; + +/* Wifi subsystem only activates the led. Therefore we need to pass + * wifi event as a normal key, then userspace can really change the wifi state. + * TODO we need to export led state to userspace (wifi and mail) */ +static struct key_entry keymap_acer_travelmate_610[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x02, {KEY_CONFIG} }, + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_KEY, 0x13, {KEY_PROG3} }, + { KE_KEY, 0x14, {KEY_MAIL} }, + { KE_KEY, 0x15, {KEY_WWW} }, + { KE_KEY, 0x40, {KEY_WLAN} }, + { KE_END, FE_MAIL_LED | FE_WIFI_LED } +}; + +static struct key_entry keymap_acer_travelmate_630[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x02, {KEY_CONFIG} }, + { KE_KEY, 0x03, {KEY_POWER} }, + { KE_KEY, 0x08, {KEY_MUTE} }, /* not 620 */ + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_KEY, 0x13, {KEY_PROG3} }, + { KE_KEY, 0x20, {KEY_VOLUMEUP} }, + { KE_KEY, 0x21, {KEY_VOLUMEDOWN} }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x36, {KEY_WWW} }, + { KE_WIFI, 0x30 }, + { KE_END, FE_MAIL_LED | FE_UNTESTED } +}; + +static struct key_entry keymap_aopen_1559as[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x06, {KEY_PROG3} }, + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_WIFI, 0x30 }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x36, {KEY_WWW} }, { KE_END, 0 }, }; -static struct key_entry keymap_fs_amilo_d88x0[] = { - { KE_KEY, 0x01, KEY_HELP }, - { KE_KEY, 0x08, KEY_MUTE }, - { KE_KEY, 0x31, KEY_MAIL }, - { KE_KEY, 0x36, KEY_WWW }, - { KE_KEY, 0x11, KEY_PROG1 }, - { KE_KEY, 0x12, KEY_PROG2 }, - { KE_KEY, 0x13, KEY_PROG3 }, +static struct key_entry keymap_fs_amilo_d88x0[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x08, {KEY_MUTE} }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x36, {KEY_WWW} }, + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_KEY, 0x13, {KEY_PROG3} }, + { KE_END, FE_MAIL_LED | FE_WIFI_LED | FE_UNTESTED } +}; + +static struct key_entry keymap_wistron_md2900[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x02, {KEY_CONFIG} }, + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x36, {KEY_WWW} }, + { KE_WIFI, 0x30 }, + { KE_END, FE_MAIL_LED | FE_UNTESTED } +}; + +static struct key_entry keymap_wistron_md96500[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x02, {KEY_CONFIG} }, + { KE_KEY, 0x05, {KEY_SWITCHVIDEOMODE} }, /* Display selection */ + { KE_KEY, 0x06, {KEY_DISPLAYTOGGLE} }, /* Display on/off */ + { KE_KEY, 0x08, {KEY_MUTE} }, + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_KEY, 0x20, {KEY_VOLUMEUP} }, + { KE_KEY, 0x21, {KEY_VOLUMEDOWN} }, + { KE_KEY, 0x22, {KEY_REWIND} }, + { KE_KEY, 0x23, {KEY_FORWARD} }, + { KE_KEY, 0x24, {KEY_PLAYPAUSE} }, + { KE_KEY, 0x25, {KEY_STOPCD} }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x36, {KEY_WWW} }, + { KE_WIFI, 0x30 }, + { KE_BLUETOOTH, 0x44 }, + { KE_END, FE_UNTESTED } +}; + +static struct key_entry keymap_wistron_generic[] __initdata = { + { KE_KEY, 0x01, {KEY_HELP} }, + { KE_KEY, 0x02, {KEY_CONFIG} }, + { KE_KEY, 0x03, {KEY_POWER} }, + { KE_KEY, 0x05, {KEY_SWITCHVIDEOMODE} }, /* Display selection */ + { KE_KEY, 0x06, {KEY_DISPLAYTOGGLE} }, /* Display on/off */ + { KE_KEY, 0x08, {KEY_MUTE} }, + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_KEY, 0x13, {KEY_PROG3} }, + { KE_KEY, 0x14, {KEY_MAIL} }, + { KE_KEY, 0x15, {KEY_WWW} }, + { KE_KEY, 0x20, {KEY_VOLUMEUP} }, + { KE_KEY, 0x21, {KEY_VOLUMEDOWN} }, + { KE_KEY, 0x22, {KEY_REWIND} }, + { KE_KEY, 0x23, {KEY_FORWARD} }, + { KE_KEY, 0x24, {KEY_PLAYPAUSE} }, + { KE_KEY, 0x25, {KEY_STOPCD} }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x36, {KEY_WWW} }, + { KE_KEY, 0x37, {KEY_DISPLAYTOGGLE} }, /* Display on/off */ + { KE_KEY, 0x40, {KEY_WLAN} }, + { KE_KEY, 0x49, {KEY_CONFIG} }, + { KE_SW, 0x4a, {.sw = {SW_LID, 1}} }, /* lid close */ + { KE_SW, 0x4b, {.sw = {SW_LID, 0}} }, /* lid open */ + { KE_KEY, 0x6a, {KEY_CONFIG} }, + { KE_KEY, 0x6d, {KEY_POWER} }, + { KE_KEY, 0x71, {KEY_STOPCD} }, + { KE_KEY, 0x72, {KEY_PLAYPAUSE} }, + { KE_KEY, 0x74, {KEY_REWIND} }, + { KE_KEY, 0x78, {KEY_FORWARD} }, + { KE_WIFI, 0x30 }, + { KE_BLUETOOTH, 0x44 }, { KE_END, 0 } }; @@ -390,6 +648,133 @@ static struct dmi_system_id dmi_ids[] __initdata = { }, { .callback = dmi_matched, + .ident = "Acer Aspire 1600", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1600"), + }, + .driver_data = keymap_acer_aspire_1600 + }, + { + .callback = dmi_matched, + .ident = "Acer Aspire 3020", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3020"), + }, + .driver_data = keymap_acer_aspire_5020 + }, + { + .callback = dmi_matched, + .ident = "Acer Aspire 5020", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5020"), + }, + .driver_data = keymap_acer_aspire_5020 + }, + { + .callback = dmi_matched, + .ident = "Acer TravelMate 2100", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2100"), + }, + .driver_data = keymap_acer_aspire_5020 + }, + { + .callback = dmi_matched, + .ident = "Acer TravelMate 2410", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2410"), + }, + .driver_data = keymap_acer_travelmate_2410 + }, + { + .callback = dmi_matched, + .ident = "Acer TravelMate C300", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate C300"), + }, + .driver_data = keymap_acer_travelmate_300 + }, + { + .callback = dmi_matched, + .ident = "Acer TravelMate C100", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate C100"), + }, + .driver_data = keymap_acer_travelmate_300 + }, + { + .callback = dmi_matched, + .ident = "Acer TravelMate C110", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate C110"), + }, + .driver_data = keymap_acer_travelmate_110 + }, + { + .callback = dmi_matched, + .ident = "Acer TravelMate 380", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 380"), + }, + .driver_data = keymap_acer_travelmate_380 + }, + { + .callback = dmi_matched, + .ident = "Acer TravelMate 370", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 370"), + }, + .driver_data = keymap_acer_travelmate_380 /* keyboard minus 1 key */ + }, + { + .callback = dmi_matched, + .ident = "Acer TravelMate 220", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 220"), + }, + .driver_data = keymap_acer_travelmate_220 + }, + { + .callback = dmi_matched, + .ident = "Acer TravelMate 260", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 260"), + }, + .driver_data = keymap_acer_travelmate_220 + }, + { + .callback = dmi_matched, + .ident = "Acer TravelMate 230", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 230"), + /* acerhk looks for "TravelMate F4..." ?! */ + }, + .driver_data = keymap_acer_travelmate_230 + }, + { + .callback = dmi_matched, + .ident = "Acer TravelMate 280", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 280"), + }, + .driver_data = keymap_acer_travelmate_230 + }, + { + .callback = dmi_matched, .ident = "Acer TravelMate 240", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), @@ -399,6 +784,15 @@ static struct dmi_system_id dmi_ids[] __initdata = { }, { .callback = dmi_matched, + .ident = "Acer TravelMate 250", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 250"), + }, + .driver_data = keymap_acer_travelmate_240 + }, + { + .callback = dmi_matched, .ident = "Acer TravelMate 2424NWXCi", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), @@ -408,6 +802,51 @@ static struct dmi_system_id dmi_ids[] __initdata = { }, { .callback = dmi_matched, + .ident = "Acer TravelMate 350", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 350"), + }, + .driver_data = keymap_acer_travelmate_350 + }, + { + .callback = dmi_matched, + .ident = "Acer TravelMate 360", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"), + }, + .driver_data = keymap_acer_travelmate_360 + }, + { + .callback = dmi_matched, + .ident = "Acer TravelMate 610", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ACER"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 610"), + }, + .driver_data = keymap_acer_travelmate_610 + }, + { + .callback = dmi_matched, + .ident = "Acer TravelMate 620", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 620"), + }, + .driver_data = keymap_acer_travelmate_630 + }, + { + .callback = dmi_matched, + .ident = "Acer TravelMate 630", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 630"), + }, + .driver_data = keymap_acer_travelmate_630 + }, + { + .callback = dmi_matched, .ident = "AOpen 1559AS", .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "E2U"), @@ -426,6 +865,51 @@ static struct dmi_system_id dmi_ids[] __initdata = { }, { .callback = dmi_matched, + .ident = "Medion MD 40100", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MEDIONNB"), + DMI_MATCH(DMI_PRODUCT_NAME, "WID2000"), + }, + .driver_data = keymap_wistron_md40100 + }, + { + .callback = dmi_matched, + .ident = "Medion MD 2900", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MEDIONNB"), + DMI_MATCH(DMI_PRODUCT_NAME, "WIM 2000"), + }, + .driver_data = keymap_wistron_md2900 + }, + { + .callback = dmi_matched, + .ident = "Medion MD 96500", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MEDIONPC"), + DMI_MATCH(DMI_PRODUCT_NAME, "WIM 2040"), + }, + .driver_data = keymap_wistron_md96500 + }, + { + .callback = dmi_matched, + .ident = "Medion MD 95400", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MEDIONPC"), + DMI_MATCH(DMI_PRODUCT_NAME, "WIM 2050"), + }, + .driver_data = keymap_wistron_md96500 + }, + { + .callback = dmi_matched, + .ident = "Fujitsu Siemens Amilo D7820", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), /* not sure */ + DMI_MATCH(DMI_PRODUCT_NAME, "Amilo D"), + }, + .driver_data = keymap_fs_amilo_d88x0 + }, + { + .callback = dmi_matched, .ident = "Fujitsu Siemens Amilo D88x0", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), @@ -436,17 +920,39 @@ static struct dmi_system_id dmi_ids[] __initdata = { { NULL, } }; +/* Copy the good keymap, as the original ones are free'd */ +static int __init copy_keymap(void) +{ + const struct key_entry *key; + struct key_entry *new_keymap; + unsigned int length = 1; + + for (key = keymap; key->type != KE_END; key++) + length++; + + new_keymap = kmalloc(length * sizeof(struct key_entry), GFP_KERNEL); + if (!new_keymap) + return -ENOMEM; + + memcpy(new_keymap, keymap, length * sizeof(struct key_entry)); + keymap = new_keymap; + + return 0; +} + static int __init select_keymap(void) { + dmi_check_system(dmi_ids); if (keymap_name != NULL) { if (strcmp (keymap_name, "1557/MS2141") == 0) keymap = keymap_wistron_ms2141; + else if (strcmp (keymap_name, "generic") == 0) + keymap = keymap_wistron_generic; else { printk(KERN_ERR "wistron_btns: Keymap unknown\n"); return -EINVAL; } } - dmi_check_system(dmi_ids); if (keymap == NULL) { if (!force) { printk(KERN_ERR "wistron_btns: System unknown\n"); @@ -454,7 +960,8 @@ static int __init select_keymap(void) } keymap = keymap_empty; } - return 0; + + return copy_keymap(); } /* Input layer interface */ @@ -476,12 +983,28 @@ static int __devinit setup_input_dev(void) input_dev->cdev.dev = &wistron_device->dev; for (key = keymap; key->type != KE_END; key++) { - if (key->type == KE_KEY) { - input_dev->evbit[LONG(EV_KEY)] = BIT(EV_KEY); - set_bit(key->keycode, input_dev->keybit); + switch (key->type) { + case KE_KEY: + set_bit(EV_KEY, input_dev->evbit); + set_bit(key->keycode, input_dev->keybit); + break; + + case KE_SW: + set_bit(EV_SW, input_dev->evbit); + set_bit(key->sw.code, input_dev->swbit); + break; + + default: + ; } } + /* reads information flags on KE_END */ + if (key->code & FE_UNTESTED) + printk(KERN_WARNING "Untested laptop multimedia keys, " + "please report success or failure to eric.piel" + "@tremplin-utc.net\n"); + error = input_register_device(input_dev); if (error) { input_free_device(input_dev); @@ -499,6 +1022,12 @@ static void report_key(unsigned keycode) input_sync(input_dev); } +static void report_switch(unsigned code, int value) +{ + input_report_switch(input_dev, code, value); + input_sync(input_dev); +} + /* Driver core */ static int wifi_enabled; @@ -519,6 +1048,10 @@ static void handle_key(u8 code) report_key(key->keycode); break; + case KE_SW: + report_switch(key->sw.code, key->sw.value); + break; + case KE_WIFI: if (have_wifi) { wifi_enabled = !wifi_enabled; @@ -534,6 +1067,7 @@ static void handle_key(u8 code) break; case KE_END: + break; default: BUG(); } @@ -690,6 +1224,7 @@ static void __exit wb_module_exit(void) platform_device_unregister(wistron_device); platform_driver_unregister(&wistron_driver); unmap_bios(); + kfree(keymap); } module_init(wb_module_init); diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig index 35d998c3e578..81dd8c7211a7 100644 --- a/drivers/input/mouse/Kconfig +++ b/drivers/input/mouse/Kconfig @@ -37,6 +37,65 @@ config MOUSE_PS2 To compile this driver as a module, choose M here: the module will be called psmouse. +config MOUSE_PS2_ALPS + bool "ALPS PS/2 mouse protocol extension" if EMBEDDED + default y + depends on MOUSE_PS2 + ---help--- + Say Y here if you have an ALPS PS/2 touchpad connected to + your system. + + If unsure, say Y. + +config MOUSE_PS2_LOGIPS2PP + bool "Logictech PS/2++ mouse protocol extension" if EMBEDDED + default y + depends on MOUSE_PS2 + ---help--- + Say Y here if you have a Logictech PS/2++ mouse connected to + your system. + + If unsure, say Y. + +config MOUSE_PS2_SYNAPTICS + bool "Synaptics PS/2 mouse protocol extension" if EMBEDDED + default y + depends on MOUSE_PS2 + ---help--- + Say Y here if you have a Synaptics PS/2 TouchPad connected to + your system. + + If unsure, say Y. + +config MOUSE_PS2_LIFEBOOK + bool "Fujitsu Lifebook PS/2 mouse protocol extension" if EMBEDDED + default y + depends on MOUSE_PS2 + ---help--- + Say Y here if you have a Fujitsu B-series Lifebook PS/2 + TouchScreen connected to your system. + + If unsure, say Y. + +config MOUSE_PS2_TRACKPOINT + bool "IBM Trackpoint PS/2 mouse protocol extension" if EMBEDDED + default y + depends on MOUSE_PS2 + ---help--- + Say Y here if you have an IBM Trackpoint PS/2 mouse connected + to your system. + + If unsure, say Y. + +config MOUSE_PS2_TOUCHKIT + bool "eGalax TouchKit PS/2 protocol extension" + depends on MOUSE_PS2 + ---help--- + Say Y here if you have an eGalax TouchKit PS/2 touchscreen + connected to your system. + + If unsure, say N. + config MOUSE_SERIAL tristate "Serial mouse" select SERIO @@ -96,6 +155,17 @@ config MOUSE_AMIGA To compile this driver as a module, choose M here: the module will be called amimouse. +config MOUSE_ATARI + tristate "Atari mouse" + depends on ATARI + select ATARI_KBD_CORE + help + Say Y here if you have an Atari and want its native mouse + supported by the kernel. + + To compile this driver as a module, choose M here: the + module will be called atarimouse. + config MOUSE_RISCPC tristate "Acorn RiscPC mouse" depends on ARCH_ACORN @@ -118,7 +188,7 @@ config MOUSE_VSXXXAA digitizer (VSXXX-AB) DEC produced. config MOUSE_HIL - tristate "HIL pointers (mice etc)." + tristate "HIL pointers (mice etc)." depends on GSC || HP300 select HP_SDC select HIL_MLC diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile index 21a1de61a79b..6a8f622927f2 100644 --- a/drivers/input/mouse/Makefile +++ b/drivers/input/mouse/Makefile @@ -5,6 +5,7 @@ # Each configuration option enables a list of files. obj-$(CONFIG_MOUSE_AMIGA) += amimouse.o +obj-$(CONFIG_MOUSE_ATARI) += atarimouse.o obj-$(CONFIG_MOUSE_RISCPC) += rpcmouse.o obj-$(CONFIG_MOUSE_INPORT) += inport.o obj-$(CONFIG_MOUSE_LOGIBM) += logibm.o @@ -14,4 +15,10 @@ obj-$(CONFIG_MOUSE_SERIAL) += sermouse.o obj-$(CONFIG_MOUSE_HIL) += hil_ptr.o obj-$(CONFIG_MOUSE_VSXXXAA) += vsxxxaa.o -psmouse-objs := psmouse-base.o alps.o logips2pp.o synaptics.o lifebook.o trackpoint.o +psmouse-objs := psmouse-base.o synaptics.o + +psmouse-$(CONFIG_MOUSE_PS2_ALPS) += alps.o +psmouse-$(CONFIG_MOUSE_PS2_LOGIPS2PP) += logips2pp.o +psmouse-$(CONFIG_MOUSE_PS2_LIFEBOOK) += lifebook.o +psmouse-$(CONFIG_MOUSE_PS2_TRACKPOINT) += trackpoint.o +psmouse-$(CONFIG_MOUSE_PS2_TOUCHKIT) += touchkit_ps2.o diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 4e71a66fc7fc..cf3e4664e72b 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -424,14 +424,15 @@ int alps_init(struct psmouse *psmouse) struct input_dev *dev1 = psmouse->dev, *dev2; int version; - psmouse->private = priv = kzalloc(sizeof(struct alps_data), GFP_KERNEL); + priv = kzalloc(sizeof(struct alps_data), GFP_KERNEL); dev2 = input_allocate_device(); if (!priv || !dev2) goto init_fail; priv->dev2 = dev2; - if (!(priv->i = alps_get_model(psmouse, &version))) + priv->i = alps_get_model(psmouse, &version); + if (!priv->i) goto init_fail; if ((priv->i->flags & ALPS_PASS) && alps_passthrough_mode(psmouse, 1)) @@ -480,7 +481,8 @@ int alps_init(struct psmouse *psmouse) dev2->relbit[LONG(REL_X)] |= BIT(REL_X) | BIT(REL_Y); dev2->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - input_register_device(priv->dev2); + if (input_register_device(priv->dev2)) + goto init_fail; psmouse->protocol_handler = alps_process_byte; psmouse->poll = alps_poll; @@ -491,9 +493,11 @@ int alps_init(struct psmouse *psmouse) /* We are having trouble resyncing ALPS touchpads so disable it for now */ psmouse->resync_time = 0; + psmouse->private = priv; return 0; init_fail: + psmouse_reset(psmouse); input_free_device(dev2); kfree(priv); return -1; @@ -504,7 +508,8 @@ int alps_detect(struct psmouse *psmouse, int set_properties) int version; const struct alps_model_info *model; - if (!(model = alps_get_model(psmouse, &version))) + model = alps_get_model(psmouse, &version); + if (!model) return -1; if (set_properties) { diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h index 69db7325a494..4bbddc99962b 100644 --- a/drivers/input/mouse/alps.h +++ b/drivers/input/mouse/alps.h @@ -12,9 +12,6 @@ #ifndef _ALPS_H #define _ALPS_H -int alps_detect(struct psmouse *psmouse, int set_properties); -int alps_init(struct psmouse *psmouse); - struct alps_model_info { unsigned char signature[3]; unsigned char byte0, mask0; @@ -23,10 +20,23 @@ struct alps_model_info { struct alps_data { struct input_dev *dev2; /* Relative device */ - char name[32]; /* Name */ char phys[32]; /* Phys */ const struct alps_model_info *i;/* Info */ int prev_fin; /* Finger bit from previous packet */ }; +#ifdef CONFIG_MOUSE_PS2_ALPS +int alps_detect(struct psmouse *psmouse, int set_properties); +int alps_init(struct psmouse *psmouse); +#else +inline int alps_detect(struct psmouse *psmouse, int set_properties) +{ + return -ENOSYS; +} +inline int alps_init(struct psmouse *psmouse) +{ + return -ENOSYS; +} +#endif /* CONFIG_MOUSE_PS2_ALPS */ + #endif diff --git a/drivers/input/mouse/atarimouse.c b/drivers/input/mouse/atarimouse.c new file mode 100644 index 000000000000..43ab6566fb65 --- /dev/null +++ b/drivers/input/mouse/atarimouse.c @@ -0,0 +1,160 @@ +/* + * Atari mouse driver for Linux/m68k + * + * Copyright (c) 2005 Michael Schmitz + * + * Based on: + * Amiga mouse driver for Linux/m68k + * + * Copyright (c) 2000-2002 Vojtech Pavlik + * + */ +/* + * The low level init and interrupt stuff is handled in arch/mm68k/atari/atakeyb.c + * (the keyboard ACIA also handles the mouse and joystick data, and the keyboard + * interrupt is shared with the MIDI ACIA so MIDI data also get handled there). + * This driver only deals with handing key events off to the input layer. + * + * Largely based on the old: + * + * Atari Mouse Driver for Linux + * by Robert de Vries (robert@and.nl) 19Jul93 + * + * 16 Nov 1994 Andreas Schwab + * Compatibility with busmouse + * Support for three button mouse (shamelessly stolen from MiNT) + * third button wired to one of the joystick directions on joystick 1 + * + * 1996/02/11 Andreas Schwab + * Module support + * Allow multiple open's + * + * Converted to use new generic busmouse code. 5 Apr 1998 + * Russell King <rmk@arm.uk.linux.org> + */ + + +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/interrupt.h> + +#include <asm/irq.h> +#include <asm/setup.h> +#include <asm/system.h> +#include <asm/uaccess.h> +#include <asm/atarihw.h> +#include <asm/atarikb.h> +#include <asm/atariints.h> + +MODULE_AUTHOR("Michael Schmitz <schmitz@biophys.uni-duesseldorf.de>"); +MODULE_DESCRIPTION("Atari mouse driver"); +MODULE_LICENSE("GPL"); + +static int mouse_threshold[2] = {2,2}; + +#ifdef __MODULE__ +MODULE_PARM(mouse_threshold, "2i"); +#endif +#ifdef FIXED_ATARI_JOYSTICK +extern int atari_mouse_buttons; +#endif +static int atamouse_used = 0; + +static struct input_dev *atamouse_dev; + +static void atamouse_interrupt(char *buf) +{ + int buttons, dx, dy; + +/* ikbd_mouse_disable(); */ + + buttons = (buf[0] & 1) | ((buf[0] & 2) << 1); +#ifdef FIXED_ATARI_JOYSTICK + buttons |= atari_mouse_buttons & 2; + atari_mouse_buttons = buttons; +#endif +/* ikbd_mouse_rel_pos(); */ + + /* only relative events get here */ + dx = buf[1]; + dy = -buf[2]; + + input_report_rel(atamouse_dev, REL_X, dx); + input_report_rel(atamouse_dev, REL_Y, dy); + + input_report_key(atamouse_dev, BTN_LEFT, buttons & 0x1); + input_report_key(atamouse_dev, BTN_MIDDLE, buttons & 0x2); + input_report_key(atamouse_dev, BTN_RIGHT, buttons & 0x4); + + input_sync(atamouse_dev); + + return; +} + +static int atamouse_open(struct input_dev *dev) +{ + if (atamouse_used++) + return 0; + +#ifdef FIXED_ATARI_JOYSTICK + atari_mouse_buttons = 0; +#endif + ikbd_mouse_y0_top(); + ikbd_mouse_thresh(mouse_threshold[0], mouse_threshold[1]); + ikbd_mouse_rel_pos(); + atari_input_mouse_interrupt_hook = atamouse_interrupt; + return 0; +} + +static void atamouse_close(struct input_dev *dev) +{ + if (!--atamouse_used) { + ikbd_mouse_disable(); + atari_mouse_interrupt_hook = NULL; + } +} + +static int __init atamouse_init(void) +{ + if (!MACH_IS_ATARI || !ATARIHW_PRESENT(ST_MFP)) + return -ENODEV; + + if (!(atamouse_dev = input_allocate_device())) + return -ENOMEM; + + if (!(atari_keyb_init())) + return -ENODEV; + + atamouse_dev->name = "Atari mouse"; + atamouse_dev->phys = "atamouse/input0"; + atamouse_dev->id.bustype = BUS_ATARI; + atamouse_dev->id.vendor = 0x0001; + atamouse_dev->id.product = 0x0002; + atamouse_dev->id.version = 0x0100; + + atamouse_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + atamouse_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + atamouse_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + atamouse_dev->open = atamouse_open; + atamouse_dev->close = atamouse_close; + + input_register_device(atamouse_dev); + + printk(KERN_INFO "input: %s at keyboard ACIA\n", atamouse_dev->name); + return 0; +} + +static void __exit atamouse_exit(void) +{ + input_unregister_device(atamouse_dev); +} + +module_init(atamouse_init); +module_exit(atamouse_exit); diff --git a/drivers/input/mouse/hil_ptr.c b/drivers/input/mouse/hil_ptr.c index bfb174fe3230..449bf4dcbbcc 100644 --- a/drivers/input/mouse/hil_ptr.c +++ b/drivers/input/mouse/hil_ptr.c @@ -88,10 +88,12 @@ static void hil_ptr_process_record(struct hil_ptr *ptr) idx = ptr->idx4/4; p = data[idx - 1]; - if ((p & ~HIL_CMDCT_POL) == - (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_POL)) goto report; - if ((p & ~HIL_CMDCT_RPL) == - (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_RPL)) goto report; + if ((p & ~HIL_CMDCT_POL) == + (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_POL)) + goto report; + if ((p & ~HIL_CMDCT_RPL) == + (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_RPL)) + goto report; /* Not a poll response. See if we are loading config records. */ switch (p & HIL_PKT_DATA_MASK) { @@ -101,27 +103,32 @@ static void hil_ptr_process_record(struct hil_ptr *ptr) for (; i < HIL_PTR_MAX_LENGTH; i++) ptr->idd[i] = 0; break; + case HIL_CMD_RSC: for (i = 0; i < idx; i++) ptr->rsc[i] = ptr->data[i] & HIL_PKT_DATA_MASK; for (; i < HIL_PTR_MAX_LENGTH; i++) ptr->rsc[i] = 0; break; + case HIL_CMD_EXD: for (i = 0; i < idx; i++) ptr->exd[i] = ptr->data[i] & HIL_PKT_DATA_MASK; for (; i < HIL_PTR_MAX_LENGTH; i++) ptr->exd[i] = 0; break; + case HIL_CMD_RNM: for (i = 0; i < idx; i++) ptr->rnm[i] = ptr->data[i] & HIL_PKT_DATA_MASK; for (; i < HIL_PTR_MAX_LENGTH + 1; i++) - ptr->rnm[i] = '\0'; + ptr->rnm[i] = 0; break; + default: /* These occur when device isn't present */ - if (p == (HIL_ERR_INT | HIL_PKT_CMD)) break; + if (p == (HIL_ERR_INT | HIL_PKT_CMD)) + break; /* Anything else we'd like to know about. */ printk(KERN_WARNING PREFIX "Device sent unknown record %x\n", p); break; @@ -130,7 +137,8 @@ static void hil_ptr_process_record(struct hil_ptr *ptr) report: if ((p & HIL_CMDCT_POL) != idx - 1) { - printk(KERN_WARNING PREFIX "Malformed poll packet %x (idx = %i)\n", p, idx); + printk(KERN_WARNING PREFIX + "Malformed poll packet %x (idx = %i)\n", p, idx); goto out; } @@ -139,7 +147,7 @@ static void hil_ptr_process_record(struct hil_ptr *ptr) laxis += i; ax16 = ptr->idd[1] & HIL_IDD_HEADER_16BIT; /* 8 or 16bit resolution */ - absdev = ptr->idd[1] & HIL_IDD_HEADER_ABS; + absdev = ptr->idd[1] & HIL_IDD_HEADER_ABS; for (cnt = 1; i < laxis; i++) { unsigned int lo,hi,val; @@ -157,7 +165,8 @@ static void hil_ptr_process_record(struct hil_ptr *ptr) input_report_abs(dev, ABS_X + i, val); } else { val = (int) (((int8_t)lo) | ((int8_t)hi<<8)); - if (i%3) val *= -1; + if (i%3) + val *= -1; input_report_rel(dev, REL_X + i, val); } } @@ -168,10 +177,11 @@ static void hil_ptr_process_record(struct hil_ptr *ptr) btn = ptr->data[cnt++]; up = btn & 1; btn &= 0xfe; - if (btn == 0x8e) { + if (btn == 0x8e) continue; /* TODO: proximity == touch? */ - } - else if ((btn > 0x8c) || (btn < 0x80)) continue; + else + if ((btn > 0x8c) || (btn < 0x80)) + continue; btn = (btn - 0x80) >> 1; btn = ptr->btnmap[btn]; input_report_key(dev, btn, !up); @@ -182,14 +192,14 @@ static void hil_ptr_process_record(struct hil_ptr *ptr) up(&ptr->sem); } -static void hil_ptr_process_err(struct hil_ptr *ptr) { +static void hil_ptr_process_err(struct hil_ptr *ptr) +{ printk(KERN_WARNING PREFIX "errored HIL packet\n"); ptr->idx4 = 0; up(&ptr->sem); - return; } -static irqreturn_t hil_ptr_interrupt(struct serio *serio, +static irqreturn_t hil_ptr_interrupt(struct serio *serio, unsigned char data, unsigned int flags) { struct hil_ptr *ptr; @@ -197,29 +207,29 @@ static irqreturn_t hil_ptr_interrupt(struct serio *serio, int idx; ptr = serio_get_drvdata(serio); - if (ptr == NULL) { - BUG(); - return IRQ_HANDLED; - } + BUG_ON(ptr == NULL); if (ptr->idx4 >= (HIL_PTR_MAX_LENGTH * sizeof(hil_packet))) { hil_ptr_process_err(ptr); return IRQ_HANDLED; } idx = ptr->idx4/4; - if (!(ptr->idx4 % 4)) ptr->data[idx] = 0; + if (!(ptr->idx4 % 4)) + ptr->data[idx] = 0; packet = ptr->data[idx]; packet |= ((hil_packet)data) << ((3 - (ptr->idx4 % 4)) * 8); ptr->data[idx] = packet; /* Records of N 4-byte hil_packets must terminate with a command. */ - if ((++(ptr->idx4)) % 4) return IRQ_HANDLED; + if ((++(ptr->idx4)) % 4) + return IRQ_HANDLED; if ((packet & 0xffff0000) != HIL_ERR_INT) { hil_ptr_process_err(ptr); return IRQ_HANDLED; } - if (packet & HIL_PKT_CMD) + if (packet & HIL_PKT_CMD) hil_ptr_process_record(ptr); + return IRQ_HANDLED; } @@ -228,10 +238,7 @@ static void hil_ptr_disconnect(struct serio *serio) struct hil_ptr *ptr; ptr = serio_get_drvdata(serio); - if (ptr == NULL) { - BUG(); - return; - } + BUG_ON(ptr == NULL); serio_close(serio); input_unregister_device(ptr->dev); @@ -241,7 +248,7 @@ static void hil_ptr_disconnect(struct serio *serio) static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver) { struct hil_ptr *ptr; - char *txt; + const char *txt; unsigned int i, naxsets, btntype; uint8_t did, *idd; @@ -252,42 +259,40 @@ static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver) if (!ptr->dev) goto bail0; - ptr->dev->private = ptr; - if (serio_open(serio, driver)) goto bail1; serio_set_drvdata(serio, ptr); ptr->serio = serio; - init_MUTEX_LOCKED(&(ptr->sem)); + init_MUTEX_LOCKED(&ptr->sem); /* Get device info. MLC driver supplies devid/status/etc. */ serio->write(serio, 0); serio->write(serio, 0); serio->write(serio, HIL_PKT_CMD >> 8); serio->write(serio, HIL_CMD_IDD); - down(&(ptr->sem)); + down(&ptr->sem); serio->write(serio, 0); serio->write(serio, 0); serio->write(serio, HIL_PKT_CMD >> 8); serio->write(serio, HIL_CMD_RSC); - down(&(ptr->sem)); + down(&ptr->sem); serio->write(serio, 0); serio->write(serio, 0); serio->write(serio, HIL_PKT_CMD >> 8); serio->write(serio, HIL_CMD_RNM); - down(&(ptr->sem)); + down(&ptr->sem); serio->write(serio, 0); serio->write(serio, 0); serio->write(serio, HIL_PKT_CMD >> 8); serio->write(serio, HIL_CMD_EXD); - down(&(ptr->sem)); + down(&ptr->sem); - up(&(ptr->sem)); + up(&ptr->sem); did = ptr->idd[0]; idd = ptr->idd + 1; @@ -301,12 +306,12 @@ static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver) ptr->dev->evbit[0] = BIT(EV_ABS); txt = "absolute"; } - if (!ptr->dev->evbit[0]) { + if (!ptr->dev->evbit[0]) goto bail2; - } ptr->nbtn = HIL_IDD_NUM_BUTTONS(idd); - if (ptr->nbtn) ptr->dev->evbit[0] |= BIT(EV_KEY); + if (ptr->nbtn) + ptr->dev->evbit[0] |= BIT(EV_KEY); naxsets = HIL_IDD_NUM_AXSETS(*idd); ptr->naxes = HIL_IDD_NUM_AXES_PER_SET(*idd); @@ -315,7 +320,7 @@ static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver) did, txt); printk(KERN_INFO PREFIX "HIL pointer has %i buttons and %i sets of %i axes\n", ptr->nbtn, naxsets, ptr->naxes); - + btntype = BTN_MISC; if ((did & HIL_IDD_DID_ABS_TABLET_MASK) == HIL_IDD_DID_ABS_TABLET) #ifdef TABLET_SIMULATES_MOUSE @@ -325,7 +330,7 @@ static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver) #endif if ((did & HIL_IDD_DID_ABS_TSCREEN_MASK) == HIL_IDD_DID_ABS_TSCREEN) btntype = BTN_TOUCH; - + if ((did & HIL_IDD_DID_REL_MOUSE_MASK) == HIL_IDD_DID_REL_MOUSE) btntype = BTN_MOUSE; @@ -341,12 +346,10 @@ static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver) } if ((did & HIL_IDD_DID_TYPE_MASK) == HIL_IDD_DID_TYPE_REL) { - for (i = 0; i < ptr->naxes; i++) { + for (i = 0; i < ptr->naxes; i++) set_bit(REL_X + i, ptr->dev->relbit); - } - for (i = 3; (i < ptr->naxes + 3) && (naxsets > 1); i++) { + for (i = 3; (i < ptr->naxes + 3) && (naxsets > 1); i++) set_bit(REL_X + i, ptr->dev->relbit); - } } else { for (i = 0; i < ptr->naxes; i++) { set_bit(ABS_X + i, ptr->dev->absbit); @@ -375,7 +378,7 @@ static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver) ptr->dev->id.vendor = PCI_VENDOR_ID_HP; ptr->dev->id.product = 0x0001; /* TODO: get from ptr->rsc */ ptr->dev->id.version = 0x0100; /* TODO: get from ptr->rsc */ - ptr->dev->cdev.dev = &serio->dev; + ptr->dev->dev.parent = &serio->dev; input_register_device(ptr->dev); printk(KERN_INFO "input: %s (%s), ID: %d\n", @@ -419,11 +422,11 @@ static int __init hil_ptr_init(void) { return serio_register_driver(&hil_ptr_serio_driver); } - + static void __exit hil_ptr_exit(void) { serio_unregister_driver(&hil_ptr_serio_driver); } - + module_init(hil_ptr_init); module_exit(hil_ptr_exit); diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c index 29542f0631cb..1740cadd9594 100644 --- a/drivers/input/mouse/lifebook.c +++ b/drivers/input/mouse/lifebook.c @@ -20,6 +20,27 @@ #include "psmouse.h" #include "lifebook.h" +struct lifebook_data { + struct input_dev *dev2; /* Relative device */ + char phys[32]; +}; + +static const char *desired_serio_phys; + +static int lifebook_set_serio_phys(struct dmi_system_id *d) +{ + desired_serio_phys = d->driver_data; + return 0; +} + +static unsigned char lifebook_use_6byte_proto; + +static int lifebook_set_6byte_proto(struct dmi_system_id *d) +{ + lifebook_use_6byte_proto = 1; + return 0; +} + static struct dmi_system_id lifebook_dmi_table[] = { { .ident = "FLORA-ie 55mi", @@ -56,6 +77,24 @@ static struct dmi_system_id lifebook_dmi_table[] = { .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"), }, + .callback = lifebook_set_serio_phys, + .driver_data = "isa0060/serio3", + }, + { + .ident = "Panasonic CF-28", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"), + DMI_MATCH(DMI_PRODUCT_NAME, "CF-28"), + }, + .callback = lifebook_set_6byte_proto, + }, + { + .ident = "Panasonic CF-29", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"), + DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"), + }, + .callback = lifebook_set_6byte_proto, }, { .ident = "Lifebook B142", @@ -68,30 +107,70 @@ static struct dmi_system_id lifebook_dmi_table[] = { static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse) { + struct lifebook_data *priv = psmouse->private; + struct input_dev *dev1 = psmouse->dev; + struct input_dev *dev2 = priv->dev2; unsigned char *packet = psmouse->packet; - struct input_dev *dev = psmouse->dev; + int relative_packet = packet[0] & 0x08; - if (psmouse->pktcnt != 3) - return PSMOUSE_GOOD_DATA; + if (relative_packet || !lifebook_use_6byte_proto) { + if (psmouse->pktcnt != 3) + return PSMOUSE_GOOD_DATA; + } else { + switch (psmouse->pktcnt) { + case 1: + return (packet[0] & 0xf8) == 0x00 ? + PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA; + case 2: + return PSMOUSE_GOOD_DATA; + case 3: + return ((packet[2] & 0x30) << 2) == (packet[2] & 0xc0) ? + PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA; + case 4: + return (packet[3] & 0xf8) == 0xc0 ? + PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA; + case 5: + return (packet[4] & 0xc0) == (packet[2] & 0xc0) ? + PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA; + case 6: + if (((packet[5] & 0x30) << 2) != (packet[5] & 0xc0)) + return PSMOUSE_BAD_DATA; + if ((packet[5] & 0xc0) != (packet[1] & 0xc0)) + return PSMOUSE_BAD_DATA; + break; /* report data */ + } + } - /* calculate X and Y */ - if ((packet[0] & 0x08) == 0x00) { - input_report_abs(dev, ABS_X, + if (relative_packet) { + if (!dev2) + printk(KERN_WARNING "lifebook.c: got relative packet " + "but no relative device set up\n"); + } else if (lifebook_use_6byte_proto) { + input_report_abs(dev1, ABS_X, + ((packet[1] & 0x3f) << 6) | (packet[2] & 0x3f)); + input_report_abs(dev1, ABS_Y, + 4096 - (((packet[4] & 0x3f) << 6) | (packet[5] & 0x3f))); + } else { + input_report_abs(dev1, ABS_X, (packet[1] | ((packet[0] & 0x30) << 4))); - input_report_abs(dev, ABS_Y, + input_report_abs(dev1, ABS_Y, 1024 - (packet[2] | ((packet[0] & 0xC0) << 2))); - } else { - input_report_rel(dev, REL_X, - ((packet[0] & 0x10) ? packet[1] - 256 : packet[1])); - input_report_rel(dev, REL_Y, - -(int)((packet[0] & 0x20) ? packet[2] - 256 : packet[2])); } - input_report_key(dev, BTN_LEFT, packet[0] & 0x01); - input_report_key(dev, BTN_RIGHT, packet[0] & 0x02); - input_report_key(dev, BTN_TOUCH, packet[0] & 0x04); + input_report_key(dev1, BTN_TOUCH, packet[0] & 0x04); + input_sync(dev1); - input_sync(dev); + if (dev2) { + if (relative_packet) { + input_report_rel(dev2, REL_X, + ((packet[0] & 0x10) ? packet[1] - 256 : packet[1])); + input_report_rel(dev2, REL_Y, + -(int)((packet[0] & 0x20) ? packet[2] - 256 : packet[2])); + } + input_report_key(dev2, BTN_LEFT, packet[0] & 0x01); + input_report_key(dev2, BTN_RIGHT, packet[0] & 0x02); + input_sync(dev2); + } return PSMOUSE_FULL_PACKET; } @@ -109,12 +188,20 @@ static int lifebook_absolute_mode(struct psmouse *psmouse) you leave this call out the touchsreen will never send absolute coordinates */ - param = 0x07; + param = lifebook_use_6byte_proto ? 0x08 : 0x07; ps2_command(ps2dev, ¶m, PSMOUSE_CMD_SETRES); return 0; } +static void lifebook_relative_mode(struct psmouse *psmouse) +{ + struct ps2dev *ps2dev = &psmouse->ps2dev; + unsigned char param = 0x06; + + ps2_command(ps2dev, ¶m, PSMOUSE_CMD_SETRES); +} + static void lifebook_set_resolution(struct psmouse *psmouse, unsigned int resolution) { static const unsigned char params[] = { 0, 1, 2, 2, 3 }; @@ -131,6 +218,8 @@ static void lifebook_set_resolution(struct psmouse *psmouse, unsigned int resolu static void lifebook_disconnect(struct psmouse *psmouse) { psmouse_reset(psmouse); + kfree(psmouse->private); + psmouse->private = NULL; } int lifebook_detect(struct psmouse *psmouse, int set_properties) @@ -138,6 +227,10 @@ int lifebook_detect(struct psmouse *psmouse, int set_properties) if (!dmi_check_system(lifebook_dmi_table)) return -1; + if (desired_serio_phys && + strcmp(psmouse->ps2dev.serio->phys, desired_serio_phys)) + return -1; + if (set_properties) { psmouse->vendor = "Fujitsu"; psmouse->name = "Lifebook TouchScreen"; @@ -146,24 +239,78 @@ int lifebook_detect(struct psmouse *psmouse, int set_properties) return 0; } +static int lifebook_create_relative_device(struct psmouse *psmouse) +{ + struct input_dev *dev2; + struct lifebook_data *priv; + int error = -ENOMEM; + + priv = kzalloc(sizeof(struct lifebook_data), GFP_KERNEL); + dev2 = input_allocate_device(); + if (!priv || !dev2) + goto err_out; + + priv->dev2 = dev2; + snprintf(priv->phys, sizeof(priv->phys), + "%s/input1", psmouse->ps2dev.serio->phys); + + dev2->phys = priv->phys; + dev2->name = "PS/2 Touchpad"; + dev2->id.bustype = BUS_I8042; + dev2->id.vendor = 0x0002; + dev2->id.product = PSMOUSE_LIFEBOOK; + dev2->id.version = 0x0000; + dev2->dev.parent = &psmouse->ps2dev.serio->dev; + + dev2->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + dev2->relbit[LONG(REL_X)] = BIT(REL_X) | BIT(REL_Y); + dev2->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT); + + error = input_register_device(priv->dev2); + if (error) + goto err_out; + + psmouse->private = priv; + return 0; + + err_out: + input_free_device(dev2); + kfree(priv); + return error; +} + int lifebook_init(struct psmouse *psmouse) { - struct input_dev *input_dev = psmouse->dev; + struct input_dev *dev1 = psmouse->dev; + int max_coord = lifebook_use_6byte_proto ? 1024 : 4096; if (lifebook_absolute_mode(psmouse)) return -1; - input_dev->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY) | BIT(EV_REL); - input_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); - input_set_abs_params(input_dev, ABS_X, 0, 1024, 0, 0); - input_set_abs_params(input_dev, ABS_Y, 0, 1024, 0, 0); + dev1->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY); + dev1->relbit[0] = 0; + dev1->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_set_abs_params(dev1, ABS_X, 0, max_coord, 0, 0); + input_set_abs_params(dev1, ABS_Y, 0, max_coord, 0, 0); + + if (!desired_serio_phys) { + if (lifebook_create_relative_device(psmouse)) { + lifebook_relative_mode(psmouse); + return -1; + } + } psmouse->protocol_handler = lifebook_process_byte; psmouse->set_resolution = lifebook_set_resolution; psmouse->disconnect = lifebook_disconnect; psmouse->reconnect = lifebook_absolute_mode; + + psmouse->model = lifebook_use_6byte_proto ? 6 : 3; + + /* + * Use packet size = 3 even when using 6-byte protocol because + * that's what POLL will return on Lifebooks (according to spec). + */ psmouse->pktsize = 3; return 0; diff --git a/drivers/input/mouse/lifebook.h b/drivers/input/mouse/lifebook.h index be1c0943825d..c1647cf036c2 100644 --- a/drivers/input/mouse/lifebook.h +++ b/drivers/input/mouse/lifebook.h @@ -11,7 +11,18 @@ #ifndef _LIFEBOOK_H #define _LIFEBOOK_H +#ifdef CONFIG_MOUSE_PS2_LIFEBOOK int lifebook_detect(struct psmouse *psmouse, int set_properties); int lifebook_init(struct psmouse *psmouse); +#else +inline int lifebook_detect(struct psmouse *psmouse, int set_properties) +{ + return -ENOSYS; +} +inline int lifebook_init(struct psmouse *psmouse) +{ + return -ENOSYS; +} +#endif #endif diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c index d3ddea26b8ca..9df74b72e6c4 100644 --- a/drivers/input/mouse/logips2pp.c +++ b/drivers/input/mouse/logips2pp.c @@ -200,6 +200,7 @@ static void ps2pp_disconnect(struct psmouse *psmouse) static const struct ps2pp_info *get_model_info(unsigned char model) { static const struct ps2pp_info ps2pp_list[] = { + { 1, 0, 0 }, /* Simple 2-button mouse */ { 12, 0, PS2PP_SIDE_BTN}, { 13, 0, 0 }, { 15, PS2PP_KIND_MX, /* MX1000 */ @@ -338,12 +339,12 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties) param[1] = 0; ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO); - if (!param[1]) - return -1; - model = ((param[0] >> 4) & 0x07) | ((param[0] << 3) & 0x78); buttons = param[1]; + if (!model || !buttons) + return -1; + if ((model_info = get_model_info(model)) != NULL) { /* diff --git a/drivers/input/mouse/logips2pp.h b/drivers/input/mouse/logips2pp.h index 64a8ec52ea6d..6e5712525fd6 100644 --- a/drivers/input/mouse/logips2pp.h +++ b/drivers/input/mouse/logips2pp.h @@ -11,6 +11,13 @@ #ifndef _LOGIPS2PP_H #define _LOGIPS2PP_H +#ifdef CONFIG_MOUSE_PS2_LOGIPS2PP int ps2pp_init(struct psmouse *psmouse, int set_properties); +#else +inline int ps2pp_init(struct psmouse *psmouse, int set_properties) +{ + return -ENOSYS; +} +#endif /* CONFIG_MOUSE_PS2_LOGIPS2PP */ #endif diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 0fe5869d7d4c..f15f695777f8 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -28,6 +28,7 @@ #include "alps.h" #include "lifebook.h" #include "trackpoint.h" +#include "touchkit_ps2.h" #define DRIVER_DESC "PS/2 mouse driver" @@ -569,7 +570,9 @@ static int psmouse_extensions(struct psmouse *psmouse, return PSMOUSE_THINKPS; /* - * Try Synaptics TouchPad + * Try Synaptics TouchPad. Note that probing is done even if Synaptics protocol + * support is disabled in config - we need to know if it is synaptics so we + * can reset it properly after probing for intellimouse. */ if (max_proto > PSMOUSE_PS2 && synaptics_detect(psmouse, set_properties) == 0) { synaptics_hardware = 1; @@ -605,14 +608,20 @@ static int psmouse_extensions(struct psmouse *psmouse, } } - if (max_proto > PSMOUSE_IMEX && genius_detect(psmouse, set_properties) == 0) - return PSMOUSE_GENPS; + if (max_proto > PSMOUSE_IMEX) { + + if (genius_detect(psmouse, set_properties) == 0) + return PSMOUSE_GENPS; - if (max_proto > PSMOUSE_IMEX && ps2pp_init(psmouse, set_properties) == 0) - return PSMOUSE_PS2PP; + if (ps2pp_init(psmouse, set_properties) == 0) + return PSMOUSE_PS2PP; - if (max_proto > PSMOUSE_IMEX && trackpoint_detect(psmouse, set_properties) == 0) - return PSMOUSE_TRACKPOINT; + if (trackpoint_detect(psmouse, set_properties) == 0) + return PSMOUSE_TRACKPOINT; + + if (touchkit_ps2_detect(psmouse, set_properties) == 0) + return PSMOUSE_TOUCHKIT_PS2; + } /* * Reset to defaults in case the device got confused by extended @@ -654,12 +663,14 @@ static const struct psmouse_protocol psmouse_protocols[] = { .maxproto = 1, .detect = ps2bare_detect, }, +#ifdef CONFIG_MOUSE_PS2_LOGIPS2PP { .type = PSMOUSE_PS2PP, .name = "PS2++", .alias = "logitech", .detect = ps2pp_init, }, +#endif { .type = PSMOUSE_THINKPS, .name = "ThinkPS/2", @@ -686,6 +697,7 @@ static const struct psmouse_protocol psmouse_protocols[] = { .maxproto = 1, .detect = im_explorer_detect, }, +#ifdef CONFIG_MOUSE_PS2_SYNAPTICS { .type = PSMOUSE_SYNAPTICS, .name = "SynPS/2", @@ -693,6 +705,8 @@ static const struct psmouse_protocol psmouse_protocols[] = { .detect = synaptics_detect, .init = synaptics_init, }, +#endif +#ifdef CONFIG_MOUSE_PS2_ALPS { .type = PSMOUSE_ALPS, .name = "AlpsPS/2", @@ -700,18 +714,31 @@ static const struct psmouse_protocol psmouse_protocols[] = { .detect = alps_detect, .init = alps_init, }, +#endif +#ifdef CONFIG_MOUSE_PS2_LIFEBOOK { .type = PSMOUSE_LIFEBOOK, .name = "LBPS/2", .alias = "lifebook", .init = lifebook_init, }, +#endif +#ifdef CONFIG_MOUSE_PS2_TRACKPOINT { .type = PSMOUSE_TRACKPOINT, .name = "TPPS/2", .alias = "trackpoint", .detect = trackpoint_detect, }, +#endif +#ifdef CONFIG_MOUSE_PS2_TOUCHKIT + { + .type = PSMOUSE_TOUCHKIT_PS2, + .name = "touchkitPS/2", + .alias = "touchkit", + .detect = touchkit_ps2_detect, + }, +#endif { .type = PSMOUSE_AUTO, .name = "auto", @@ -823,12 +850,6 @@ static void psmouse_set_rate(struct psmouse *psmouse, unsigned int rate) static void psmouse_initialize(struct psmouse *psmouse) { /* - * We set the mouse into streaming mode. - */ - - ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_SETSTREAM); - -/* * We set the mouse report rate, resolution and scaling. */ @@ -1062,8 +1083,7 @@ static int psmouse_switch_protocol(struct psmouse *psmouse, const struct psmouse { struct input_dev *input_dev = psmouse->dev; - input_dev->private = psmouse; - input_dev->cdev.dev = &psmouse->ps2dev.serio->dev; + input_dev->dev.parent = &psmouse->ps2dev.serio->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h index cf1de95b6f27..3964e8acbc54 100644 --- a/drivers/input/mouse/psmouse.h +++ b/drivers/input/mouse/psmouse.h @@ -87,6 +87,7 @@ enum psmouse_type { PSMOUSE_ALPS, PSMOUSE_LIFEBOOK, PSMOUSE_TRACKPOINT, + PSMOUSE_TOUCHKIT_PS2, PSMOUSE_AUTO /* This one should always be last */ }; diff --git a/drivers/input/mouse/sermouse.c b/drivers/input/mouse/sermouse.c index a85d74710b44..77b8ee2b9651 100644 --- a/drivers/input/mouse/sermouse.c +++ b/drivers/input/mouse/sermouse.c @@ -69,7 +69,8 @@ static void sermouse_process_msc(struct sermouse *sermouse, signed char data) switch (sermouse->count) { case 0: - if ((data & 0xf8) != 0x80) return; + if ((data & 0xf8) != 0x80) + return; input_report_key(dev, BTN_LEFT, !(data & 4)); input_report_key(dev, BTN_RIGHT, !(data & 1)); input_report_key(dev, BTN_MIDDLE, !(data & 2)); @@ -107,7 +108,10 @@ static void sermouse_process_ms(struct sermouse *sermouse, signed char data) struct input_dev *dev = sermouse->dev; signed char *buf = sermouse->buf; - if (data & 0x40) sermouse->count = 0; + if (data & 0x40) + sermouse->count = 0; + else if (sermouse->count == 0) + return; switch (sermouse->count) { @@ -169,7 +173,8 @@ static void sermouse_process_ms(struct sermouse *sermouse, signed char data) case 5: case 7: /* Ignore anything besides MZ++ */ - if (sermouse->type != SERIO_MZPP) break; + if (sermouse->type != SERIO_MZPP) + break; switch (buf[1]) { @@ -206,13 +211,16 @@ static irqreturn_t sermouse_interrupt(struct serio *serio, { struct sermouse *sermouse = serio_get_drvdata(serio); - if (time_after(jiffies, sermouse->last + HZ/10)) sermouse->count = 0; + if (time_after(jiffies, sermouse->last + HZ/10)) + sermouse->count = 0; + sermouse->last = jiffies; if (sermouse->type > SERIO_SUN) sermouse_process_ms(sermouse, data); else sermouse_process_msc(sermouse, data); + return IRQ_HANDLED; } @@ -258,12 +266,11 @@ static int sermouse_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.vendor = sermouse->type; input_dev->id.product = c; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &serio->dev; + input_dev->dev.parent = &serio->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT); input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); - input_dev->private = sermouse; if (c & 0x01) set_bit(BTN_MIDDLE, input_dev->keybit); if (c & 0x02) set_bit(BTN_SIDE, input_dev->keybit); diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index f0f9413d762c..c77788bf932d 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -40,33 +40,70 @@ #define YMIN_NOMINAL 1408 #define YMAX_NOMINAL 4448 + /***************************************************************************** - * Synaptics communications functions + * Stuff we need even when we do not want native Synaptics support ****************************************************************************/ /* - * Send a command to the synpatics touchpad by special commands + * Set the synaptics touchpad mode byte by special commands */ -static int synaptics_send_cmd(struct psmouse *psmouse, unsigned char c, unsigned char *param) +static int synaptics_mode_cmd(struct psmouse *psmouse, unsigned char mode) { - if (psmouse_sliced_command(psmouse, c)) + unsigned char param[1]; + + if (psmouse_sliced_command(psmouse, mode)) return -1; - if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_GETINFO)) + param[0] = SYN_PS_SET_MODE2; + if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_SETRATE)) return -1; return 0; } +int synaptics_detect(struct psmouse *psmouse, int set_properties) +{ + struct ps2dev *ps2dev = &psmouse->ps2dev; + unsigned char param[4]; + + param[0] = 0; + + ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES); + ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES); + ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES); + ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES); + ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO); + + if (param[1] != 0x47) + return -ENODEV; + + if (set_properties) { + psmouse->vendor = "Synaptics"; + psmouse->name = "TouchPad"; + } + + return 0; +} + +void synaptics_reset(struct psmouse *psmouse) +{ + /* reset touchpad back to relative mode, gestures enabled */ + synaptics_mode_cmd(psmouse, 0); +} + +#ifdef CONFIG_MOUSE_PS2_SYNAPTICS + +/***************************************************************************** + * Synaptics communications functions + ****************************************************************************/ + /* - * Set the synaptics touchpad mode byte by special commands + * Send a command to the synpatics touchpad by special commands */ -static int synaptics_mode_cmd(struct psmouse *psmouse, unsigned char mode) +static int synaptics_send_cmd(struct psmouse *psmouse, unsigned char c, unsigned char *param) { - unsigned char param[1]; - - if (psmouse_sliced_command(psmouse, mode)) + if (psmouse_sliced_command(psmouse, c)) return -1; - param[0] = SYN_PS_SET_MODE2; - if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_SETRATE)) + if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_GETINFO)) return -1; return 0; } @@ -529,12 +566,6 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv) clear_bit(REL_Y, dev->relbit); } -void synaptics_reset(struct psmouse *psmouse) -{ - /* reset touchpad back to relative mode, gestures enabled */ - synaptics_mode_cmd(psmouse, 0); -} - static void synaptics_disconnect(struct psmouse *psmouse) { synaptics_reset(psmouse); @@ -569,30 +600,6 @@ static int synaptics_reconnect(struct psmouse *psmouse) return 0; } -int synaptics_detect(struct psmouse *psmouse, int set_properties) -{ - struct ps2dev *ps2dev = &psmouse->ps2dev; - unsigned char param[4]; - - param[0] = 0; - - ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES); - ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES); - ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES); - ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES); - ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO); - - if (param[1] != 0x47) - return -1; - - if (set_properties) { - psmouse->vendor = "Synaptics"; - psmouse->name = "TouchPad"; - } - - return 0; -} - #if defined(__i386__) #include <linux/dmi.h> static struct dmi_system_id toshiba_dmi_table[] = { @@ -648,6 +655,16 @@ int synaptics_init(struct psmouse *psmouse) set_input_params(psmouse->dev, priv); + /* + * Encode touchpad model so that it can be used to set + * input device->id.version and be visible to userspace. + * Because version is __u16 we have to drop something. + * Hardware info bits seem to be good candidates as they + * are documented to be for Synaptics corp. internal use. + */ + psmouse->model = ((priv->model_id & 0x00ff0000) >> 8) | + (priv->model_id & 0x000000ff); + psmouse->protocol_handler = synaptics_process_byte; psmouse->set_rate = synaptics_set_rate; psmouse->disconnect = synaptics_disconnect; @@ -680,4 +697,12 @@ int synaptics_init(struct psmouse *psmouse) return -1; } +#else /* CONFIG_MOUSE_PS2_SYNAPTICS */ + +int synaptics_init(struct psmouse *psmouse) +{ + return -ENOSYS; +} + +#endif /* CONFIG_MOUSE_PS2_SYNAPTICS */ diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h index 68fff1dcd7de..02aa4cf7bc77 100644 --- a/drivers/input/mouse/synaptics.h +++ b/drivers/input/mouse/synaptics.h @@ -9,10 +9,6 @@ #ifndef _SYNAPTICS_H #define _SYNAPTICS_H -extern int synaptics_detect(struct psmouse *psmouse, int set_properties); -extern int synaptics_init(struct psmouse *psmouse); -extern void synaptics_reset(struct psmouse *psmouse); - /* synaptics queries */ #define SYN_QUE_IDENTIFY 0x00 #define SYN_QUE_MODES 0x01 @@ -62,9 +58,9 @@ extern void synaptics_reset(struct psmouse *psmouse); #define SYN_MODE_WMODE(m) ((m) & (1 << 0)) /* synaptics identify query bits */ -#define SYN_ID_MODEL(i) (((i) >> 4) & 0x0f) -#define SYN_ID_MAJOR(i) ((i) & 0x0f) -#define SYN_ID_MINOR(i) (((i) >> 16) & 0xff) +#define SYN_ID_MODEL(i) (((i) >> 4) & 0x0f) +#define SYN_ID_MAJOR(i) ((i) & 0x0f) +#define SYN_ID_MINOR(i) (((i) >> 16) & 0xff) #define SYN_ID_IS_SYNAPTICS(i) ((((i) >> 8) & 0xff) == 0x47) /* synaptics special commands */ @@ -98,8 +94,8 @@ struct synaptics_hw_state { struct synaptics_data { /* Data read from the touchpad */ unsigned long int model_id; /* Model-ID */ - unsigned long int capabilities; /* Capabilities */ - unsigned long int ext_cap; /* Extended Capabilities */ + unsigned long int capabilities; /* Capabilities */ + unsigned long int ext_cap; /* Extended Capabilities */ unsigned long int identity; /* Identification */ unsigned char pkt_type; /* packet type - old, new, etc */ @@ -107,4 +103,8 @@ struct synaptics_data { int scroll; }; +int synaptics_detect(struct psmouse *psmouse, int set_properties); +int synaptics_init(struct psmouse *psmouse); +void synaptics_reset(struct psmouse *psmouse); + #endif /* _SYNAPTICS_H */ diff --git a/drivers/input/mouse/touchkit_ps2.c b/drivers/input/mouse/touchkit_ps2.c new file mode 100644 index 000000000000..7b977fd23571 --- /dev/null +++ b/drivers/input/mouse/touchkit_ps2.c @@ -0,0 +1,100 @@ +/* ---------------------------------------------------------------------------- + * touchkit_ps2.c -- Driver for eGalax TouchKit PS/2 Touchscreens + * + * Copyright (C) 2005 by Stefan Lucke + * Copyright (C) 2004 by Daniel Ritz + * Copyright (C) by Todd E. Johnson (mtouchusb.c) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Based upon touchkitusb.c + * + * Vendor documentation is available in support section of: + * http://www.egalax.com.tw/ + */ + +#include <linux/kernel.h> +#include <linux/slab.h> + +#include <linux/input.h> +#include <linux/serio.h> +#include <linux/libps2.h> + +#include "psmouse.h" +#include "touchkit_ps2.h" + +#define TOUCHKIT_MAX_XC 0x07ff +#define TOUCHKIT_MAX_YC 0x07ff + +#define TOUCHKIT_CMD 0x0a +#define TOUCHKIT_CMD_LENGTH 1 + +#define TOUCHKIT_CMD_ACTIVE 'A' +#define TOUCHKIT_CMD_FIRMWARE_VERSION 'D' +#define TOUCHKIT_CMD_CONTROLLER_TYPE 'E' + +#define TOUCHKIT_SEND_PARMS(s, r, c) ((s) << 12 | (r) << 8 | (c)) + +#define TOUCHKIT_GET_TOUCHED(packet) (((packet)[0]) & 0x01) +#define TOUCHKIT_GET_X(packet) (((packet)[1] << 7) | (packet)[2]) +#define TOUCHKIT_GET_Y(packet) (((packet)[3] << 7) | (packet)[4]) + +static psmouse_ret_t touchkit_ps2_process_byte(struct psmouse *psmouse) +{ + unsigned char *packet = psmouse->packet; + struct input_dev *dev = psmouse->dev; + + if (psmouse->pktcnt != 5) + return PSMOUSE_GOOD_DATA; + + input_report_abs(dev, ABS_X, TOUCHKIT_GET_X(packet)); + input_report_abs(dev, ABS_Y, TOUCHKIT_GET_Y(packet)); + input_report_key(dev, BTN_TOUCH, TOUCHKIT_GET_TOUCHED(packet)); + input_sync(dev); + + return PSMOUSE_FULL_PACKET; +} + +int touchkit_ps2_detect(struct psmouse *psmouse, int set_properties) +{ + struct input_dev *dev = psmouse->dev; + unsigned char param[3]; + int command; + + param[0] = TOUCHKIT_CMD_LENGTH; + param[1] = TOUCHKIT_CMD_ACTIVE; + command = TOUCHKIT_SEND_PARMS(2, 3, TOUCHKIT_CMD); + + if (ps2_command(&psmouse->ps2dev, param, command)) + return -ENODEV; + + if (param[0] != TOUCHKIT_CMD || param[1] != 0x01 || + param[2] != TOUCHKIT_CMD_ACTIVE) + return -ENODEV; + + if (set_properties) { + dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + set_bit(BTN_TOUCH, dev->keybit); + input_set_abs_params(dev, ABS_X, 0, TOUCHKIT_MAX_XC, 0, 0); + input_set_abs_params(dev, ABS_Y, 0, TOUCHKIT_MAX_YC, 0, 0); + + psmouse->vendor = "eGalax"; + psmouse->name = "Touchscreen"; + psmouse->protocol_handler = touchkit_ps2_process_byte; + psmouse->pktsize = 5; + } + + return 0; +} diff --git a/drivers/input/mouse/touchkit_ps2.h b/drivers/input/mouse/touchkit_ps2.h new file mode 100644 index 000000000000..61e9dfd8419f --- /dev/null +++ b/drivers/input/mouse/touchkit_ps2.h @@ -0,0 +1,24 @@ +/* ---------------------------------------------------------------------------- + * touchkit_ps2.h -- Driver for eGalax TouchKit PS/2 Touchscreens + * + * Copyright (C) 2005 by Stefan Lucke + * Copyright (c) 2005 Vojtech Pavlik + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#ifndef _TOUCHKIT_PS2_H +#define _TOUCHKIT_PS2_H + +#ifdef CONFIG_MOUSE_PS2_TOUCHKIT +int touchkit_ps2_detect(struct psmouse *psmouse, int set_properties); +#else +inline int touchkit_ps2_detect(struct psmouse *psmouse, int set_properties) +{ + return -ENOSYS; +} +#endif /* CONFIG_MOUSE_PS2_TOUCHKIT */ + +#endif diff --git a/drivers/input/mouse/trackpoint.h b/drivers/input/mouse/trackpoint.h index 050298b1a09d..c10a6e7d0101 100644 --- a/drivers/input/mouse/trackpoint.h +++ b/drivers/input/mouse/trackpoint.h @@ -142,6 +142,13 @@ struct trackpoint_data unsigned char ext_dev; }; -extern int trackpoint_detect(struct psmouse *psmouse, int set_properties); +#ifdef CONFIG_MOUSE_PS2_TRACKPOINT +int trackpoint_detect(struct psmouse *psmouse, int set_properties); +#else +inline int trackpoint_detect(struct psmouse *psmouse, int set_properties) +{ + return -ENOSYS; +} +#endif /* CONFIG_MOUSE_PS2_TRACKPOINT */ #endif /* _TRACKPOINT_H */ diff --git a/drivers/input/mouse/vsxxxaa.c b/drivers/input/mouse/vsxxxaa.c index c3d64fcc858d..4a321576f345 100644 --- a/drivers/input/mouse/vsxxxaa.c +++ b/drivers/input/mouse/vsxxxaa.c @@ -508,8 +508,7 @@ vsxxxaa_connect (struct serio *serio, struct serio_driver *drv) input_dev->name = mouse->name; input_dev->phys = mouse->phys; input_dev->id.bustype = BUS_RS232; - input_dev->cdev.dev = &serio->dev; - input_dev->private = mouse; + input_dev->dev.parent = &serio->dev; set_bit (EV_KEY, input_dev->evbit); /* We have buttons */ set_bit (EV_REL, input_dev->evbit); diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index 664bcc8116fc..7678e9876550 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -63,9 +63,12 @@ struct mousedev { int minor; char name[16]; wait_queue_head_t wait; - struct list_head list; + struct list_head client_list; struct input_handle handle; + struct list_head mixdev_node; + int mixdev_open; + struct mousedev_hw_data packet; unsigned int pkt_count; int old_x[4], old_y[4]; @@ -85,7 +88,7 @@ struct mousedev_motion { }; #define PACKET_QUEUE_LEN 16 -struct mousedev_list { +struct mousedev_client { struct fasync_struct *fasync; struct mousedev *mousedev; struct list_head node; @@ -111,6 +114,7 @@ static struct input_handler mousedev_handler; static struct mousedev *mousedev_table[MOUSEDEV_MINORS]; static struct mousedev mousedev_mix; +static LIST_HEAD(mousedev_mix_list); #define fx(i) (mousedev->old_x[(mousedev->pkt_count - (i)) & 03]) #define fy(i) (mousedev->old_y[(mousedev->pkt_count - (i)) & 03]) @@ -120,32 +124,33 @@ static void mousedev_touchpad_event(struct input_dev *dev, struct mousedev *mous int size, tmp; enum { FRACTION_DENOM = 128 }; - if (mousedev->touch) { - size = dev->absmax[ABS_X] - dev->absmin[ABS_X]; - if (size == 0) - size = 256 * 2; - - switch (code) { - case ABS_X: - fx(0) = value; - if (mousedev->pkt_count >= 2) { - tmp = ((value - fx(2)) * (256 * FRACTION_DENOM)) / size; - tmp += mousedev->frac_dx; - mousedev->packet.dx = tmp / FRACTION_DENOM; - mousedev->frac_dx = tmp - mousedev->packet.dx * FRACTION_DENOM; - } - break; + switch (code) { + case ABS_X: + fx(0) = value; + if (mousedev->touch && mousedev->pkt_count >= 2) { + size = dev->absmax[ABS_X] - dev->absmin[ABS_X]; + if (size == 0) + size = 256 * 2; + tmp = ((value - fx(2)) * (256 * FRACTION_DENOM)) / size; + tmp += mousedev->frac_dx; + mousedev->packet.dx = tmp / FRACTION_DENOM; + mousedev->frac_dx = tmp - mousedev->packet.dx * FRACTION_DENOM; + } + break; - case ABS_Y: - fy(0) = value; - if (mousedev->pkt_count >= 2) { - tmp = -((value - fy(2)) * (256 * FRACTION_DENOM)) / size; - tmp += mousedev->frac_dy; - mousedev->packet.dy = tmp / FRACTION_DENOM; - mousedev->frac_dy = tmp - mousedev->packet.dy * FRACTION_DENOM; - } - break; - } + case ABS_Y: + fy(0) = value; + if (mousedev->touch && mousedev->pkt_count >= 2) { + /* use X size to keep the same scale */ + size = dev->absmax[ABS_X] - dev->absmin[ABS_X]; + if (size == 0) + size = 256 * 2; + tmp = -((value - fy(2)) * (256 * FRACTION_DENOM)) / size; + tmp += mousedev->frac_dy; + mousedev->packet.dy = tmp / FRACTION_DENOM; + mousedev->frac_dy = tmp - mousedev->packet.dy * FRACTION_DENOM; + } + break; } } @@ -223,47 +228,47 @@ static void mousedev_key_event(struct mousedev *mousedev, unsigned int code, int static void mousedev_notify_readers(struct mousedev *mousedev, struct mousedev_hw_data *packet) { - struct mousedev_list *list; + struct mousedev_client *client; struct mousedev_motion *p; unsigned long flags; int wake_readers = 0; - list_for_each_entry(list, &mousedev->list, node) { - spin_lock_irqsave(&list->packet_lock, flags); + list_for_each_entry(client, &mousedev->client_list, node) { + spin_lock_irqsave(&client->packet_lock, flags); - p = &list->packets[list->head]; - if (list->ready && p->buttons != mousedev->packet.buttons) { - unsigned int new_head = (list->head + 1) % PACKET_QUEUE_LEN; - if (new_head != list->tail) { - p = &list->packets[list->head = new_head]; + p = &client->packets[client->head]; + if (client->ready && p->buttons != mousedev->packet.buttons) { + unsigned int new_head = (client->head + 1) % PACKET_QUEUE_LEN; + if (new_head != client->tail) { + p = &client->packets[client->head = new_head]; memset(p, 0, sizeof(struct mousedev_motion)); } } if (packet->abs_event) { - p->dx += packet->x - list->pos_x; - p->dy += packet->y - list->pos_y; - list->pos_x = packet->x; - list->pos_y = packet->y; + p->dx += packet->x - client->pos_x; + p->dy += packet->y - client->pos_y; + client->pos_x = packet->x; + client->pos_y = packet->y; } - list->pos_x += packet->dx; - list->pos_x = list->pos_x < 0 ? 0 : (list->pos_x >= xres ? xres : list->pos_x); - list->pos_y += packet->dy; - list->pos_y = list->pos_y < 0 ? 0 : (list->pos_y >= yres ? yres : list->pos_y); + client->pos_x += packet->dx; + client->pos_x = client->pos_x < 0 ? 0 : (client->pos_x >= xres ? xres : client->pos_x); + client->pos_y += packet->dy; + client->pos_y = client->pos_y < 0 ? 0 : (client->pos_y >= yres ? yres : client->pos_y); p->dx += packet->dx; p->dy += packet->dy; p->dz += packet->dz; p->buttons = mousedev->packet.buttons; - if (p->dx || p->dy || p->dz || p->buttons != list->last_buttons) - list->ready = 1; + if (p->dx || p->dy || p->dz || p->buttons != client->last_buttons) + client->ready = 1; - spin_unlock_irqrestore(&list->packet_lock, flags); + spin_unlock_irqrestore(&client->packet_lock, flags); - if (list->ready) { - kill_fasync(&list->fasync, SIGIO, POLL_IN); + if (client->ready) { + kill_fasync(&client->fasync, SIGIO, POLL_IN); wake_readers = 1; } } @@ -351,9 +356,9 @@ static void mousedev_event(struct input_handle *handle, unsigned int type, unsig static int mousedev_fasync(int fd, struct file *file, int on) { int retval; - struct mousedev_list *list = file->private_data; + struct mousedev_client *client = file->private_data; - retval = fasync_helper(fd, file, on, &list->fasync); + retval = fasync_helper(fd, file, on, &client->fasync); return retval < 0 ? retval : 0; } @@ -364,50 +369,95 @@ static void mousedev_free(struct mousedev *mousedev) kfree(mousedev); } -static void mixdev_release(void) +static int mixdev_add_device(struct mousedev *mousedev) { - struct input_handle *handle; + int error; - list_for_each_entry(handle, &mousedev_handler.h_list, h_node) { - struct mousedev *mousedev = handle->private; + if (mousedev_mix.open) { + error = input_open_device(&mousedev->handle); + if (error) + return error; - if (!mousedev->open) { - if (mousedev->exist) - input_close_device(&mousedev->handle); - else - mousedev_free(mousedev); + mousedev->open++; + mousedev->mixdev_open++; + } + + list_add_tail(&mousedev->mixdev_node, &mousedev_mix_list); + + return 0; +} + +static void mixdev_remove_device(struct mousedev *mousedev) +{ + if (mousedev->mixdev_open) { + mousedev->mixdev_open = 0; + if (!--mousedev->open && mousedev->exist) + input_close_device(&mousedev->handle); + } + + list_del_init(&mousedev->mixdev_node); +} + +static void mixdev_open_devices(void) +{ + struct mousedev *mousedev; + + list_for_each_entry(mousedev, &mousedev_mix_list, mixdev_node) { + if (mousedev->exist && !mousedev->open) { + if (input_open_device(&mousedev->handle)) + continue; + + mousedev->open++; + mousedev->mixdev_open++; + } + } +} + +static void mixdev_close_devices(void) +{ + struct mousedev *mousedev, *next; + + list_for_each_entry_safe(mousedev, next, &mousedev_mix_list, mixdev_node) { + if (mousedev->mixdev_open) { + mousedev->mixdev_open = 0; + if (!--mousedev->open) { + if (mousedev->exist) + input_close_device(&mousedev->handle); + else + mousedev_free(mousedev); + } } } } -static int mousedev_release(struct inode * inode, struct file * file) +static int mousedev_release(struct inode *inode, struct file *file) { - struct mousedev_list *list = file->private_data; + struct mousedev_client *client = file->private_data; + struct mousedev *mousedev = client->mousedev; mousedev_fasync(-1, file, 0); - list_del(&list->node); + list_del(&client->node); + kfree(client); - if (!--list->mousedev->open) { - if (list->mousedev->minor == MOUSEDEV_MIX) - mixdev_release(); - else if (!mousedev_mix.open) { - if (list->mousedev->exist) - input_close_device(&list->mousedev->handle); - else - mousedev_free(list->mousedev); - } + if (!--mousedev->open) { + if (mousedev->minor == MOUSEDEV_MIX) + mixdev_close_devices(); + else if (mousedev->exist) + input_close_device(&mousedev->handle); + else + mousedev_free(mousedev); } - kfree(list); return 0; } -static int mousedev_open(struct inode * inode, struct file * file) + +static int mousedev_open(struct inode *inode, struct file *file) { - struct mousedev_list *list; - struct input_handle *handle; + struct mousedev_client *client; struct mousedev *mousedev; + int error; int i; #ifdef CONFIG_INPUT_MOUSEDEV_PSAUX @@ -417,31 +467,37 @@ static int mousedev_open(struct inode * inode, struct file * file) #endif i = iminor(inode) - MOUSEDEV_MINOR_BASE; - if (i >= MOUSEDEV_MINORS || !mousedev_table[i]) + if (i >= MOUSEDEV_MINORS) + return -ENODEV; + + mousedev = mousedev_table[i]; + if (!mousedev) return -ENODEV; - if (!(list = kzalloc(sizeof(struct mousedev_list), GFP_KERNEL))) + client = kzalloc(sizeof(struct mousedev_client), GFP_KERNEL); + if (!client) return -ENOMEM; - spin_lock_init(&list->packet_lock); - list->pos_x = xres / 2; - list->pos_y = yres / 2; - list->mousedev = mousedev_table[i]; - list_add_tail(&list->node, &mousedev_table[i]->list); - file->private_data = list; - - if (!list->mousedev->open++) { - if (list->mousedev->minor == MOUSEDEV_MIX) { - list_for_each_entry(handle, &mousedev_handler.h_list, h_node) { - mousedev = handle->private; - if (!mousedev->open && mousedev->exist) - input_open_device(handle); + spin_lock_init(&client->packet_lock); + client->pos_x = xres / 2; + client->pos_y = yres / 2; + client->mousedev = mousedev; + list_add_tail(&client->node, &mousedev->client_list); + + if (!mousedev->open++) { + if (mousedev->minor == MOUSEDEV_MIX) + mixdev_open_devices(); + else if (mousedev->exist) { + error = input_open_device(&mousedev->handle); + if (error) { + list_del(&client->node); + kfree(client); + return error; } - } else - if (!mousedev_mix.open && list->mousedev->exist) - input_open_device(&list->mousedev->handle); + } } + file->private_data = client; return 0; } @@ -450,13 +506,13 @@ static inline int mousedev_limit_delta(int delta, int limit) return delta > limit ? limit : (delta < -limit ? -limit : delta); } -static void mousedev_packet(struct mousedev_list *list, signed char *ps2_data) +static void mousedev_packet(struct mousedev_client *client, signed char *ps2_data) { struct mousedev_motion *p; unsigned long flags; - spin_lock_irqsave(&list->packet_lock, flags); - p = &list->packets[list->tail]; + spin_lock_irqsave(&client->packet_lock, flags); + p = &client->packets[client->tail]; ps2_data[0] = 0x08 | ((p->dx < 0) << 4) | ((p->dy < 0) << 5) | (p->buttons & 0x07); ps2_data[1] = mousedev_limit_delta(p->dx, 127); @@ -464,44 +520,44 @@ static void mousedev_packet(struct mousedev_list *list, signed char *ps2_data) p->dx -= ps2_data[1]; p->dy -= ps2_data[2]; - switch (list->mode) { + switch (client->mode) { case MOUSEDEV_EMUL_EXPS: ps2_data[3] = mousedev_limit_delta(p->dz, 7); p->dz -= ps2_data[3]; ps2_data[3] = (ps2_data[3] & 0x0f) | ((p->buttons & 0x18) << 1); - list->bufsiz = 4; + client->bufsiz = 4; break; case MOUSEDEV_EMUL_IMPS: ps2_data[0] |= ((p->buttons & 0x10) >> 3) | ((p->buttons & 0x08) >> 1); ps2_data[3] = mousedev_limit_delta(p->dz, 127); p->dz -= ps2_data[3]; - list->bufsiz = 4; + client->bufsiz = 4; break; case MOUSEDEV_EMUL_PS2: default: ps2_data[0] |= ((p->buttons & 0x10) >> 3) | ((p->buttons & 0x08) >> 1); p->dz = 0; - list->bufsiz = 3; + client->bufsiz = 3; break; } if (!p->dx && !p->dy && !p->dz) { - if (list->tail == list->head) { - list->ready = 0; - list->last_buttons = p->buttons; + if (client->tail == client->head) { + client->ready = 0; + client->last_buttons = p->buttons; } else - list->tail = (list->tail + 1) % PACKET_QUEUE_LEN; + client->tail = (client->tail + 1) % PACKET_QUEUE_LEN; } - spin_unlock_irqrestore(&list->packet_lock, flags); + spin_unlock_irqrestore(&client->packet_lock, flags); } -static ssize_t mousedev_write(struct file * file, const char __user * buffer, size_t count, loff_t *ppos) +static ssize_t mousedev_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) { - struct mousedev_list *list = file->private_data; + struct mousedev_client *client = file->private_data; unsigned char c; unsigned int i; @@ -510,95 +566,95 @@ static ssize_t mousedev_write(struct file * file, const char __user * buffer, si if (get_user(c, buffer + i)) return -EFAULT; - if (c == mousedev_imex_seq[list->imexseq]) { - if (++list->imexseq == MOUSEDEV_SEQ_LEN) { - list->imexseq = 0; - list->mode = MOUSEDEV_EMUL_EXPS; + if (c == mousedev_imex_seq[client->imexseq]) { + if (++client->imexseq == MOUSEDEV_SEQ_LEN) { + client->imexseq = 0; + client->mode = MOUSEDEV_EMUL_EXPS; } } else - list->imexseq = 0; + client->imexseq = 0; - if (c == mousedev_imps_seq[list->impsseq]) { - if (++list->impsseq == MOUSEDEV_SEQ_LEN) { - list->impsseq = 0; - list->mode = MOUSEDEV_EMUL_IMPS; + if (c == mousedev_imps_seq[client->impsseq]) { + if (++client->impsseq == MOUSEDEV_SEQ_LEN) { + client->impsseq = 0; + client->mode = MOUSEDEV_EMUL_IMPS; } } else - list->impsseq = 0; + client->impsseq = 0; - list->ps2[0] = 0xfa; + client->ps2[0] = 0xfa; switch (c) { case 0xeb: /* Poll */ - mousedev_packet(list, &list->ps2[1]); - list->bufsiz++; /* account for leading ACK */ + mousedev_packet(client, &client->ps2[1]); + client->bufsiz++; /* account for leading ACK */ break; case 0xf2: /* Get ID */ - switch (list->mode) { - case MOUSEDEV_EMUL_PS2: list->ps2[1] = 0; break; - case MOUSEDEV_EMUL_IMPS: list->ps2[1] = 3; break; - case MOUSEDEV_EMUL_EXPS: list->ps2[1] = 4; break; + switch (client->mode) { + case MOUSEDEV_EMUL_PS2: client->ps2[1] = 0; break; + case MOUSEDEV_EMUL_IMPS: client->ps2[1] = 3; break; + case MOUSEDEV_EMUL_EXPS: client->ps2[1] = 4; break; } - list->bufsiz = 2; + client->bufsiz = 2; break; case 0xe9: /* Get info */ - list->ps2[1] = 0x60; list->ps2[2] = 3; list->ps2[3] = 200; - list->bufsiz = 4; + client->ps2[1] = 0x60; client->ps2[2] = 3; client->ps2[3] = 200; + client->bufsiz = 4; break; case 0xff: /* Reset */ - list->impsseq = list->imexseq = 0; - list->mode = MOUSEDEV_EMUL_PS2; - list->ps2[1] = 0xaa; list->ps2[2] = 0x00; - list->bufsiz = 3; + client->impsseq = client->imexseq = 0; + client->mode = MOUSEDEV_EMUL_PS2; + client->ps2[1] = 0xaa; client->ps2[2] = 0x00; + client->bufsiz = 3; break; default: - list->bufsiz = 1; + client->bufsiz = 1; break; } - list->buffer = list->bufsiz; + client->buffer = client->bufsiz; } - kill_fasync(&list->fasync, SIGIO, POLL_IN); + kill_fasync(&client->fasync, SIGIO, POLL_IN); - wake_up_interruptible(&list->mousedev->wait); + wake_up_interruptible(&client->mousedev->wait); return count; } -static ssize_t mousedev_read(struct file * file, char __user * buffer, size_t count, loff_t *ppos) +static ssize_t mousedev_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos) { - struct mousedev_list *list = file->private_data; + struct mousedev_client *client = file->private_data; int retval = 0; - if (!list->ready && !list->buffer && (file->f_flags & O_NONBLOCK)) + if (!client->ready && !client->buffer && (file->f_flags & O_NONBLOCK)) return -EAGAIN; - retval = wait_event_interruptible(list->mousedev->wait, - !list->mousedev->exist || list->ready || list->buffer); + retval = wait_event_interruptible(client->mousedev->wait, + !client->mousedev->exist || client->ready || client->buffer); if (retval) return retval; - if (!list->mousedev->exist) + if (!client->mousedev->exist) return -ENODEV; - if (!list->buffer && list->ready) { - mousedev_packet(list, list->ps2); - list->buffer = list->bufsiz; + if (!client->buffer && client->ready) { + mousedev_packet(client, client->ps2); + client->buffer = client->bufsiz; } - if (count > list->buffer) - count = list->buffer; + if (count > client->buffer) + count = client->buffer; - list->buffer -= count; + client->buffer -= count; - if (copy_to_user(buffer, list->ps2 + list->bufsiz - list->buffer - count, count)) + if (copy_to_user(buffer, client->ps2 + client->bufsiz - client->buffer - count, count)) return -EFAULT; return count; @@ -607,11 +663,12 @@ static ssize_t mousedev_read(struct file * file, char __user * buffer, size_t co /* No kernel lock - fine */ static unsigned int mousedev_poll(struct file *file, poll_table *wait) { - struct mousedev_list *list = file->private_data; + struct mousedev_client *client = file->private_data; + struct mousedev *mousedev = client->mousedev; - poll_wait(file, &list->mousedev->wait, wait); - return ((list->ready || list->buffer) ? (POLLIN | POLLRDNORM) : 0) | - (list->mousedev->exist ? 0 : (POLLHUP | POLLERR)); + poll_wait(file, &mousedev->wait, wait); + return ((client->ready || client->buffer) ? (POLLIN | POLLRDNORM) : 0) | + (mousedev->exist ? 0 : (POLLHUP | POLLERR)); } static const struct file_operations mousedev_fops = { @@ -624,23 +681,27 @@ static const struct file_operations mousedev_fops = { .fasync = mousedev_fasync, }; -static struct input_handle *mousedev_connect(struct input_handler *handler, struct input_dev *dev, - const struct input_device_id *id) +static int mousedev_connect(struct input_handler *handler, struct input_dev *dev, + const struct input_device_id *id) { struct mousedev *mousedev; struct class_device *cdev; - int minor = 0; + dev_t devt; + int minor; + int error; for (minor = 0; minor < MOUSEDEV_MINORS && mousedev_table[minor]; minor++); if (minor == MOUSEDEV_MINORS) { printk(KERN_ERR "mousedev: no more free mousedev devices\n"); - return NULL; + return -ENFILE; } - if (!(mousedev = kzalloc(sizeof(struct mousedev), GFP_KERNEL))) - return NULL; + mousedev = kzalloc(sizeof(struct mousedev), GFP_KERNEL); + if (!mousedev) + return -ENOMEM; - INIT_LIST_HEAD(&mousedev->list); + INIT_LIST_HEAD(&mousedev->client_list); + INIT_LIST_HEAD(&mousedev->mixdev_node); init_waitqueue_head(&mousedev->wait); mousedev->minor = minor; @@ -651,42 +712,66 @@ static struct input_handle *mousedev_connect(struct input_handler *handler, stru mousedev->handle.private = mousedev; sprintf(mousedev->name, "mouse%d", minor); - if (mousedev_mix.open) - input_open_device(&mousedev->handle); - mousedev_table[minor] = mousedev; - cdev = class_device_create(&input_class, &dev->cdev, - MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + minor), - dev->cdev.dev, mousedev->name); + devt = MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + minor), + + cdev = class_device_create(&input_class, &dev->cdev, devt, + dev->cdev.dev, mousedev->name); + if (IS_ERR(cdev)) { + error = PTR_ERR(cdev); + goto err_free_mousedev; + } /* temporary symlink to keep userspace happy */ - sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj, - mousedev->name); + error = sysfs_create_link(&input_class.subsys.kobj, + &cdev->kobj, mousedev->name); + if (error) + goto err_cdev_destroy; + + error = input_register_handle(&mousedev->handle); + if (error) + goto err_remove_link; + + error = mixdev_add_device(mousedev); + if (error) + goto err_unregister_handle; + + return 0; - return &mousedev->handle; + err_unregister_handle: + input_unregister_handle(&mousedev->handle); + err_remove_link: + sysfs_remove_link(&input_class.subsys.kobj, mousedev->name); + err_cdev_destroy: + class_device_destroy(&input_class, devt); + err_free_mousedev: + mousedev_table[minor] = NULL; + kfree(mousedev); + return error; } static void mousedev_disconnect(struct input_handle *handle) { struct mousedev *mousedev = handle->private; - struct mousedev_list *list; + struct mousedev_client *client; - sysfs_remove_link(&input_class.subsys.kset.kobj, mousedev->name); + input_unregister_handle(handle); + + sysfs_remove_link(&input_class.subsys.kobj, mousedev->name); class_device_destroy(&input_class, MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + mousedev->minor)); mousedev->exist = 0; + mixdev_remove_device(mousedev); + if (mousedev->open) { input_close_device(handle); wake_up_interruptible(&mousedev->wait); - list_for_each_entry(list, &mousedev->list, node) - kill_fasync(&list->fasync, SIGIO, POLL_HUP); - } else { - if (mousedev_mix.open) - input_close_device(handle); + list_for_each_entry(client, &mousedev->client_list, node) + kill_fasync(&client->fasync, SIGIO, POLL_HUP); + } else mousedev_free(mousedev); - } } static const struct input_device_id mousedev_ids[] = { @@ -714,7 +799,7 @@ static const struct input_device_id mousedev_ids[] = { .absbit = { BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE) | BIT(ABS_TOOL_WIDTH) }, }, /* A touchpad */ - { }, /* Terminating entry */ + { }, /* Terminating entry */ }; MODULE_DEVICE_TABLE(input, mousedev_ids); @@ -746,7 +831,7 @@ static int __init mousedev_init(void) return error; memset(&mousedev_mix, 0, sizeof(struct mousedev)); - INIT_LIST_HEAD(&mousedev_mix.list); + INIT_LIST_HEAD(&mousedev_mix.client_list); init_waitqueue_head(&mousedev_mix.wait); mousedev_table[MOUSEDEV_MIX] = &mousedev_mix; mousedev_mix.exist = 1; diff --git a/drivers/input/power.c b/drivers/input/power.c deleted file mode 100644 index ee82464a2fa7..000000000000 --- a/drivers/input/power.c +++ /dev/null @@ -1,166 +0,0 @@ -/* - * $Id: power.c,v 1.10 2001/09/25 09:17:15 vojtech Exp $ - * - * Copyright (c) 2001 "Crazy" James Simmons - * - * Input driver Power Management. - * - * Sponsored by Transvirtual Technology. - */ - -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Should you need to contact me, the author, you can do so by - * e-mail - mail your message to <jsimmons@transvirtual.com>. - */ - -#include <linux/module.h> -#include <linux/input.h> -#include <linux/slab.h> -#include <linux/init.h> -#include <linux/tty.h> -#include <linux/delay.h> -#include <linux/pm.h> - -static struct input_handler power_handler; - -/* - * Power management can't be done in a interrupt context. So we have to - * use keventd. - */ -static int suspend_button_pushed = 0; -static void suspend_button_task_handler(void *data) -{ - udelay(200); /* debounce */ - suspend_button_pushed = 0; -} - -static DECLARE_WORK(suspend_button_task, suspend_button_task_handler, NULL); - -static void power_event(struct input_handle *handle, unsigned int type, - unsigned int code, int down) -{ - struct input_dev *dev = handle->dev; - - printk("Entering power_event\n"); - - if (type == EV_PWR) { - switch (code) { - case KEY_SUSPEND: - printk("Powering down entire device\n"); - - if (!suspend_button_pushed) { - suspend_button_pushed = 1; - schedule_work(&suspend_button_task); - } - break; - case KEY_POWER: - /* Hum power down the machine. */ - break; - default: - return; - } - } - - if (type == EV_KEY) { - switch (code) { - case KEY_SUSPEND: - printk("Powering down input device\n"); - /* This is risky. See pm.h for details. */ - if (dev->state != PM_RESUME) - dev->state = PM_RESUME; - else - dev->state = PM_SUSPEND; - pm_send(dev->pm_dev, dev->state, dev); - break; - case KEY_POWER: - /* Turn the input device off completely ? */ - break; - default: - return; - } - } - return; -} - -static struct input_handle *power_connect(struct input_handler *handler, - struct input_dev *dev, - const struct input_device_id *id) -{ - struct input_handle *handle; - - if (!(handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL))) - return NULL; - - handle->dev = dev; - handle->handler = handler; - - input_open_device(handle); - - printk(KERN_INFO "power.c: Adding power management to input layer\n"); - return handle; -} - -static void power_disconnect(struct input_handle *handle) -{ - input_close_device(handle); - kfree(handle); -} - -static const struct input_device_id power_ids[] = { - { - .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT, - .evbit = { BIT(EV_KEY) }, - .keybit = { [LONG(KEY_SUSPEND)] = BIT(KEY_SUSPEND) } - }, - { - .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT, - .evbit = { BIT(EV_KEY) }, - .keybit = { [LONG(KEY_POWER)] = BIT(KEY_POWER) } - }, - { - .flags = INPUT_DEVICE_ID_MATCH_EVBIT, - .evbit = { BIT(EV_PWR) }, - }, - { }, /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE(input, power_ids); - -static struct input_handler power_handler = { - .event = power_event, - .connect = power_connect, - .disconnect = power_disconnect, - .name = "power", - .id_table = power_ids, -}; - -static int __init power_init(void) -{ - return input_register_handler(&power_handler); -} - -static void __exit power_exit(void) -{ - input_unregister_handler(&power_handler); -} - -module_init(power_init); -module_exit(power_exit); - -MODULE_AUTHOR("James Simmons <jsimmons@transvirtual.com>"); -MODULE_DESCRIPTION("Input Power Management driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c index 4fa93ff30919..93a1a6ba216a 100644 --- a/drivers/input/serio/hil_mlc.c +++ b/drivers/input/serio/hil_mlc.c @@ -32,11 +32,11 @@ * * Driver theory of operation: * - * Some access methods and an ISR is defined by the sub-driver - * (e.g. hp_sdc_mlc.c). These methods are expected to provide a - * few bits of logic in addition to raw access to the HIL MLC, - * specifically, the ISR, which is entirely registered by the - * sub-driver and invoked directly, must check for record + * Some access methods and an ISR is defined by the sub-driver + * (e.g. hp_sdc_mlc.c). These methods are expected to provide a + * few bits of logic in addition to raw access to the HIL MLC, + * specifically, the ISR, which is entirely registered by the + * sub-driver and invoked directly, must check for record * termination or packet match, at which point a semaphore must * be cleared and then the hil_mlcs_tasklet must be scheduled. * @@ -47,7 +47,7 @@ * itself if output is pending. (This rescheduling should be replaced * at some point with a sub-driver-specific mechanism.) * - * A timer task prods the tasklet once per second to prevent + * A timer task prods the tasklet once per second to prevent * hangups when attached devices do not return expected data * and to initiate probes of the loop for new devices. */ @@ -83,69 +83,85 @@ DECLARE_TASKLET_DISABLED(hil_mlcs_tasklet, hil_mlcs_process, 0); /********************** Device info/instance management **********************/ -static void hil_mlc_clear_di_map (hil_mlc *mlc, int val) { +static void hil_mlc_clear_di_map(hil_mlc *mlc, int val) +{ int j; - for (j = val; j < 7 ; j++) { + + for (j = val; j < 7 ; j++) mlc->di_map[j] = -1; - } } -static void hil_mlc_clear_di_scratch (hil_mlc *mlc) { - memset(&(mlc->di_scratch), 0, sizeof(mlc->di_scratch)); +static void hil_mlc_clear_di_scratch(hil_mlc *mlc) +{ + memset(&mlc->di_scratch, 0, sizeof(mlc->di_scratch)); } -static void hil_mlc_copy_di_scratch (hil_mlc *mlc, int idx) { - memcpy(&(mlc->di[idx]), &(mlc->di_scratch), sizeof(mlc->di_scratch)); +static void hil_mlc_copy_di_scratch(hil_mlc *mlc, int idx) +{ + memcpy(&mlc->di[idx], &mlc->di_scratch, sizeof(mlc->di_scratch)); } -static int hil_mlc_match_di_scratch (hil_mlc *mlc) { +static int hil_mlc_match_di_scratch(hil_mlc *mlc) +{ int idx; for (idx = 0; idx < HIL_MLC_DEVMEM; idx++) { - int j, found; + int j, found = 0; /* In-use slots are not eligible. */ - found = 0; - for (j = 0; j < 7 ; j++) { - if (mlc->di_map[j] == idx) found++; - } - if (found) continue; - if (!memcmp(mlc->di + idx, - &(mlc->di_scratch), - sizeof(mlc->di_scratch))) break; + for (j = 0; j < 7 ; j++) + if (mlc->di_map[j] == idx) + found++; + + if (found) + continue; + + if (!memcmp(mlc->di + idx, &mlc->di_scratch, + sizeof(mlc->di_scratch))) + break; } - return((idx >= HIL_MLC_DEVMEM) ? -1 : idx); + return idx >= HIL_MLC_DEVMEM ? -1 : idx; } -static int hil_mlc_find_free_di(hil_mlc *mlc) { +static int hil_mlc_find_free_di(hil_mlc *mlc) +{ int idx; - /* TODO: Pick all-zero slots first, failing that, - * randomize the slot picked among those eligible. + + /* TODO: Pick all-zero slots first, failing that, + * randomize the slot picked among those eligible. */ for (idx = 0; idx < HIL_MLC_DEVMEM; idx++) { - int j, found; - found = 0; - for (j = 0; j < 7 ; j++) { - if (mlc->di_map[j] == idx) found++; - } - if (!found) break; + int j, found = 0; + + for (j = 0; j < 7 ; j++) + if (mlc->di_map[j] == idx) + found++; + + if (!found) + break; } - return(idx); /* Note: It is guaranteed at least one above will match */ + + return idx; /* Note: It is guaranteed at least one above will match */ } -static inline void hil_mlc_clean_serio_map(hil_mlc *mlc) { +static inline void hil_mlc_clean_serio_map(hil_mlc *mlc) +{ int idx; + for (idx = 0; idx < HIL_MLC_DEVMEM; idx++) { - int j, found; - found = 0; - for (j = 0; j < 7 ; j++) { - if (mlc->di_map[j] == idx) found++; - } - if (!found) mlc->serio_map[idx].di_revmap = -1; + int j, found = 0; + + for (j = 0; j < 7 ; j++) + if (mlc->di_map[j] == idx) + found++; + + if (!found) + mlc->serio_map[idx].di_revmap = -1; } } -static void hil_mlc_send_polls(hil_mlc *mlc) { +static void hil_mlc_send_polls(hil_mlc *mlc) +{ int did, i, cnt; struct serio *serio; struct serio_driver *drv; @@ -157,26 +173,31 @@ static void hil_mlc_send_polls(hil_mlc *mlc) { while (mlc->icount < 15 - i) { hil_packet p; + p = mlc->ipacket[i]; if (did != (p & HIL_PKT_ADDR_MASK) >> 8) { - if (drv == NULL || drv->interrupt == NULL) goto skip; + if (drv && drv->interrupt) { + drv->interrupt(serio, 0, 0); + drv->interrupt(serio, HIL_ERR_INT >> 16, 0); + drv->interrupt(serio, HIL_PKT_CMD >> 8, 0); + drv->interrupt(serio, HIL_CMD_POL + cnt, 0); + } - drv->interrupt(serio, 0, 0); - drv->interrupt(serio, HIL_ERR_INT >> 16, 0); - drv->interrupt(serio, HIL_PKT_CMD >> 8, 0); - drv->interrupt(serio, HIL_CMD_POL + cnt, 0); - skip: did = (p & HIL_PKT_ADDR_MASK) >> 8; serio = did ? mlc->serio[mlc->di_map[did-1]] : NULL; drv = (serio != NULL) ? serio->drv : NULL; cnt = 0; } - cnt++; i++; - if (drv == NULL || drv->interrupt == NULL) continue; - drv->interrupt(serio, (p >> 24), 0); - drv->interrupt(serio, (p >> 16) & 0xff, 0); - drv->interrupt(serio, (p >> 8) & ~HIL_PKT_ADDR_MASK, 0); - drv->interrupt(serio, p & 0xff, 0); + + cnt++; + i++; + + if (drv && drv->interrupt) { + drv->interrupt(serio, (p >> 24), 0); + drv->interrupt(serio, (p >> 16) & 0xff, 0); + drv->interrupt(serio, (p >> 8) & ~HIL_PKT_ADDR_MASK, 0); + drv->interrupt(serio, p & 0xff, 0); + } } } @@ -215,12 +236,16 @@ static void hil_mlc_send_polls(hil_mlc *mlc) { #define HILSEN_DOZE (HILSEN_SAME | HILSEN_SCHED | HILSEN_BREAK) #define HILSEN_SLEEP (HILSEN_SAME | HILSEN_BREAK) -static int hilse_match(hil_mlc *mlc, int unused) { +static int hilse_match(hil_mlc *mlc, int unused) +{ int rc; + rc = hil_mlc_match_di_scratch(mlc); if (rc == -1) { rc = hil_mlc_find_free_di(mlc); - if (rc == -1) goto err; + if (rc == -1) + goto err; + #ifdef HIL_MLC_DEBUG printk(KERN_DEBUG PREFIX "new in slot %i\n", rc); #endif @@ -231,6 +256,7 @@ static int hilse_match(hil_mlc *mlc, int unused) { serio_rescan(mlc->serio[rc]); return -1; } + mlc->di_map[mlc->ddi] = rc; #ifdef HIL_MLC_DEBUG printk(KERN_DEBUG PREFIX "same in slot %i\n", rc); @@ -238,152 +264,177 @@ static int hilse_match(hil_mlc *mlc, int unused) { mlc->serio_map[rc].di_revmap = mlc->ddi; hil_mlc_clean_serio_map(mlc); return 0; + err: printk(KERN_ERR PREFIX "Residual device slots exhausted, close some serios!\n"); return 1; } /* An LCV used to prevent runaway loops, forces 5 second sleep when reset. */ -static int hilse_init_lcv(hil_mlc *mlc, int unused) { +static int hilse_init_lcv(hil_mlc *mlc, int unused) +{ struct timeval tv; do_gettimeofday(&tv); - if(mlc->lcv == 0) goto restart; /* First init, no need to dally */ - if(tv.tv_sec - mlc->lcv_tv.tv_sec < 5) return -1; - restart: + if (mlc->lcv && (tv.tv_sec - mlc->lcv_tv.tv_sec) < 5) + return -1; + mlc->lcv_tv = tv; mlc->lcv = 0; + return 0; } -static int hilse_inc_lcv(hil_mlc *mlc, int lim) { - if (mlc->lcv++ >= lim) return -1; - return 0; +static int hilse_inc_lcv(hil_mlc *mlc, int lim) +{ + return mlc->lcv++ >= lim ? -1 : 0; } #if 0 -static int hilse_set_lcv(hil_mlc *mlc, int val) { +static int hilse_set_lcv(hil_mlc *mlc, int val) +{ mlc->lcv = val; + return 0; } #endif /* Management of the discovered device index (zero based, -1 means no devs) */ -static int hilse_set_ddi(hil_mlc *mlc, int val) { +static int hilse_set_ddi(hil_mlc *mlc, int val) +{ mlc->ddi = val; hil_mlc_clear_di_map(mlc, val + 1); + return 0; } -static int hilse_dec_ddi(hil_mlc *mlc, int unused) { +static int hilse_dec_ddi(hil_mlc *mlc, int unused) +{ mlc->ddi--; - if (mlc->ddi <= -1) { + if (mlc->ddi <= -1) { mlc->ddi = -1; hil_mlc_clear_di_map(mlc, 0); return -1; } hil_mlc_clear_di_map(mlc, mlc->ddi + 1); + return 0; } -static int hilse_inc_ddi(hil_mlc *mlc, int unused) { - if (mlc->ddi >= 6) { - BUG(); - return -1; - } +static int hilse_inc_ddi(hil_mlc *mlc, int unused) +{ + BUG_ON(mlc->ddi >= 6); mlc->ddi++; + return 0; } -static int hilse_take_idd(hil_mlc *mlc, int unused) { +static int hilse_take_idd(hil_mlc *mlc, int unused) +{ int i; - /* Help the state engine: - * Is this a real IDD response or just an echo? + /* Help the state engine: + * Is this a real IDD response or just an echo? * - * Real IDD response does not start with a command. + * Real IDD response does not start with a command. */ - if (mlc->ipacket[0] & HIL_PKT_CMD) goto bail; + if (mlc->ipacket[0] & HIL_PKT_CMD) + goto bail; + /* Should have the command echoed further down. */ for (i = 1; i < 16; i++) { - if (((mlc->ipacket[i] & HIL_PKT_ADDR_MASK) == + if (((mlc->ipacket[i] & HIL_PKT_ADDR_MASK) == (mlc->ipacket[0] & HIL_PKT_ADDR_MASK)) && - (mlc->ipacket[i] & HIL_PKT_CMD) && + (mlc->ipacket[i] & HIL_PKT_CMD) && ((mlc->ipacket[i] & HIL_PKT_DATA_MASK) == HIL_CMD_IDD)) break; } - if (i > 15) goto bail; + if (i > 15) + goto bail; + /* And the rest of the packets should still be clear. */ - while (++i < 16) { - if (mlc->ipacket[i]) break; - } - if (i < 16) goto bail; - for (i = 0; i < 16; i++) { - mlc->di_scratch.idd[i] = + while (++i < 16) + if (mlc->ipacket[i]) + break; + + if (i < 16) + goto bail; + + for (i = 0; i < 16; i++) + mlc->di_scratch.idd[i] = mlc->ipacket[i] & HIL_PKT_DATA_MASK; - } + /* Next step is to see if RSC supported */ - if (mlc->di_scratch.idd[1] & HIL_IDD_HEADER_RSC) + if (mlc->di_scratch.idd[1] & HIL_IDD_HEADER_RSC) return HILSEN_NEXT; - if (mlc->di_scratch.idd[1] & HIL_IDD_HEADER_EXD) + + if (mlc->di_scratch.idd[1] & HIL_IDD_HEADER_EXD) return HILSEN_DOWN | 4; + return 0; + bail: mlc->ddi--; + return -1; /* This should send us off to ACF */ } -static int hilse_take_rsc(hil_mlc *mlc, int unused) { +static int hilse_take_rsc(hil_mlc *mlc, int unused) +{ int i; - for (i = 0; i < 16; i++) { - mlc->di_scratch.rsc[i] = + for (i = 0; i < 16; i++) + mlc->di_scratch.rsc[i] = mlc->ipacket[i] & HIL_PKT_DATA_MASK; - } + /* Next step is to see if EXD supported (IDD has already been read) */ - if (mlc->di_scratch.idd[1] & HIL_IDD_HEADER_EXD) + if (mlc->di_scratch.idd[1] & HIL_IDD_HEADER_EXD) return HILSEN_NEXT; + return 0; } -static int hilse_take_exd(hil_mlc *mlc, int unused) { +static int hilse_take_exd(hil_mlc *mlc, int unused) +{ int i; - for (i = 0; i < 16; i++) { - mlc->di_scratch.exd[i] = + for (i = 0; i < 16; i++) + mlc->di_scratch.exd[i] = mlc->ipacket[i] & HIL_PKT_DATA_MASK; - } + /* Next step is to see if RNM supported. */ - if (mlc->di_scratch.exd[0] & HIL_EXD_HEADER_RNM) + if (mlc->di_scratch.exd[0] & HIL_EXD_HEADER_RNM) return HILSEN_NEXT; + return 0; } -static int hilse_take_rnm(hil_mlc *mlc, int unused) { +static int hilse_take_rnm(hil_mlc *mlc, int unused) +{ int i; - for (i = 0; i < 16; i++) { - mlc->di_scratch.rnm[i] = + for (i = 0; i < 16; i++) + mlc->di_scratch.rnm[i] = mlc->ipacket[i] & HIL_PKT_DATA_MASK; - } - do { - char nam[17]; - snprintf(nam, 16, "%s", mlc->di_scratch.rnm); - nam[16] = '\0'; - printk(KERN_INFO PREFIX "Device name gotten: %s\n", nam); - } while (0); + + printk(KERN_INFO PREFIX "Device name gotten: %16s\n", + mlc->di_scratch.rnm); + return 0; } -static int hilse_operate(hil_mlc *mlc, int repoll) { +static int hilse_operate(hil_mlc *mlc, int repoll) +{ - if (mlc->opercnt == 0) hil_mlcs_probe = 0; + if (mlc->opercnt == 0) + hil_mlcs_probe = 0; mlc->opercnt = 1; hil_mlc_send_polls(mlc); - if (!hil_mlcs_probe) return 0; + if (!hil_mlcs_probe) + return 0; hil_mlcs_probe = 0; mlc->opercnt = 0; return 1; @@ -408,7 +459,7 @@ static int hilse_operate(hil_mlc *mlc, int repoll) { #define OUT_LAST(pack) \ { HILSE_OUT_LAST, { .packet = pack }, 0, 0, 0, 0 }, -struct hilse_node hil_mlc_se[HILSEN_END] = { +const struct hilse_node hil_mlc_se[HILSEN_END] = { /* 0 HILSEN_START */ FUNC(hilse_init_lcv, 0, HILSEN_NEXT, HILSEN_SLEEP, 0) @@ -428,7 +479,7 @@ struct hilse_node hil_mlc_se[HILSEN_END] = { EXPECT(HIL_ERR_INT | TEST_PACKET(0xa), 2000, HILSEN_NEXT, HILSEN_RESTART, HILSEN_RESTART) OUT(HIL_CTRL_ONLY | 0) /* Disable test mode */ - + /* 9 HILSEN_DHR */ FUNC(hilse_init_lcv, 0, HILSEN_NEXT, HILSEN_SLEEP, 0) @@ -439,7 +490,7 @@ struct hilse_node hil_mlc_se[HILSEN_END] = { IN(300000, HILSEN_DHR2, HILSEN_DHR2, HILSEN_NEXT) /* 14 HILSEN_IFC */ - OUT(HIL_PKT_CMD | HIL_CMD_IFC) + OUT(HIL_PKT_CMD | HIL_CMD_IFC) EXPECT(HIL_PKT_CMD | HIL_CMD_IFC | HIL_ERR_INT, 20000, HILSEN_DISC, HILSEN_DHR2, HILSEN_NEXT ) @@ -455,7 +506,7 @@ struct hilse_node hil_mlc_se[HILSEN_END] = { /* 18 HILSEN_HEAL */ OUT_LAST(HIL_CMD_ELB) - EXPECT_LAST(HIL_CMD_ELB | HIL_ERR_INT, + EXPECT_LAST(HIL_CMD_ELB | HIL_ERR_INT, 20000, HILSEN_REPOLL, HILSEN_DSR, HILSEN_NEXT) FUNC(hilse_dec_ddi, 0, HILSEN_HEAL, HILSEN_NEXT, 0) @@ -503,7 +554,7 @@ struct hilse_node hil_mlc_se[HILSEN_END] = { /* 44 HILSEN_PROBE */ OUT_LAST(HIL_PKT_CMD | HIL_CMD_EPT) - IN(10000, HILSEN_DISC, HILSEN_DSR, HILSEN_NEXT) + IN(10000, HILSEN_DISC, HILSEN_DSR, HILSEN_NEXT) OUT_DISC(HIL_PKT_CMD | HIL_CMD_ELB) IN(10000, HILSEN_DISC, HILSEN_DSR, HILSEN_NEXT) OUT(HIL_PKT_CMD | HIL_CMD_ACF | 1) @@ -514,7 +565,7 @@ struct hilse_node hil_mlc_se[HILSEN_END] = { /* 52 HILSEN_DSR */ FUNC(hilse_set_ddi, -1, HILSEN_NEXT, 0, 0) OUT(HIL_PKT_CMD | HIL_CMD_DSR) - IN(20000, HILSEN_DHR, HILSEN_DHR, HILSEN_IFC) + IN(20000, HILSEN_DHR, HILSEN_DHR, HILSEN_IFC) /* 55 HILSEN_REPOLL */ OUT(HIL_PKT_CMD | HIL_CMD_RPL) @@ -523,14 +574,15 @@ struct hilse_node hil_mlc_se[HILSEN_END] = { FUNC(hilse_operate, 1, HILSEN_OPERATE, HILSEN_IFC, HILSEN_PROBE) /* 58 HILSEN_IFCACF */ - OUT(HIL_PKT_CMD | HIL_CMD_IFC) + OUT(HIL_PKT_CMD | HIL_CMD_IFC) EXPECT(HIL_PKT_CMD | HIL_CMD_IFC | HIL_ERR_INT, 20000, HILSEN_ACF2, HILSEN_DHR2, HILSEN_HEAL) /* 60 HILSEN_END */ }; -static inline void hilse_setup_input(hil_mlc *mlc, struct hilse_node *node) { +static inline void hilse_setup_input(hil_mlc *mlc, const struct hilse_node *node) +{ switch (node->act) { case HILSE_EXPECT_DISC: @@ -555,29 +607,27 @@ static inline void hilse_setup_input(hil_mlc *mlc, struct hilse_node *node) { do_gettimeofday(&(mlc->instart)); mlc->icount = 15; memset(mlc->ipacket, 0, 16 * sizeof(hil_packet)); - BUG_ON(down_trylock(&(mlc->isem))); - - return; + BUG_ON(down_trylock(&mlc->isem)); } #ifdef HIL_MLC_DEBUG -static int doze = 0; +static int doze; static int seidx; /* For debug */ -static int kick = 1; #endif -static int hilse_donode (hil_mlc *mlc) { - struct hilse_node *node; +static int hilse_donode(hil_mlc *mlc) +{ + const struct hilse_node *node; int nextidx = 0; int sched_long = 0; unsigned long flags; #ifdef HIL_MLC_DEBUG - if (mlc->seidx && (mlc->seidx != seidx) && mlc->seidx != 41 && mlc->seidx != 42 && mlc->seidx != 43) { - printk(KERN_DEBUG PREFIX "z%i \n%s {%i}", doze, kick ? "K" : "", mlc->seidx); + if (mlc->seidx && mlc->seidx != seidx && + mlc->seidx != 41 && mlc->seidx != 42 && mlc->seidx != 43) { + printk(KERN_DEBUG PREFIX "z%i \n {%i}", doze, mlc->seidx); doze = 0; } - kick = 0; seidx = mlc->seidx; #endif @@ -588,52 +638,61 @@ static int hilse_donode (hil_mlc *mlc) { hil_packet pack; case HILSE_FUNC: - if (node->object.func == NULL) break; + BUG_ON(node->object.func == NULL); rc = node->object.func(mlc, node->arg); - nextidx = (rc > 0) ? node->ugly : + nextidx = (rc > 0) ? node->ugly : ((rc < 0) ? node->bad : node->good); - if (nextidx == HILSEN_FOLLOW) nextidx = rc; + if (nextidx == HILSEN_FOLLOW) + nextidx = rc; break; + case HILSE_EXPECT_LAST: case HILSE_EXPECT_DISC: case HILSE_EXPECT: case HILSE_IN: /* Already set up from previous HILSE_OUT_* */ - write_lock_irqsave(&(mlc->lock), flags); + write_lock_irqsave(&mlc->lock, flags); rc = mlc->in(mlc, node->arg); if (rc == 2) { nextidx = HILSEN_DOZE; sched_long = 1; - write_unlock_irqrestore(&(mlc->lock), flags); + write_unlock_irqrestore(&mlc->lock, flags); break; } - if (rc == 1) nextidx = node->ugly; - else if (rc == 0) nextidx = node->good; - else nextidx = node->bad; + if (rc == 1) + nextidx = node->ugly; + else if (rc == 0) + nextidx = node->good; + else + nextidx = node->bad; mlc->istarted = 0; - write_unlock_irqrestore(&(mlc->lock), flags); + write_unlock_irqrestore(&mlc->lock, flags); break; + case HILSE_OUT_LAST: - write_lock_irqsave(&(mlc->lock), flags); + write_lock_irqsave(&mlc->lock, flags); pack = node->object.packet; pack |= ((mlc->ddi + 1) << HIL_PKT_ADDR_SHIFT); goto out; + case HILSE_OUT_DISC: - write_lock_irqsave(&(mlc->lock), flags); + write_lock_irqsave(&mlc->lock, flags); pack = node->object.packet; pack |= ((mlc->ddi + 2) << HIL_PKT_ADDR_SHIFT); goto out; + case HILSE_OUT: - write_lock_irqsave(&(mlc->lock), flags); + write_lock_irqsave(&mlc->lock, flags); pack = node->object.packet; out: - if (mlc->istarted) goto out2; + if (mlc->istarted) + goto out2; /* Prepare to receive input */ if ((node + 1)->act & HILSE_IN) hilse_setup_input(mlc, node + 1); out2: - write_unlock_irqrestore(&(mlc->lock), flags); + write_unlock_irqrestore(&mlc->lock, flags); if (down_trylock(&mlc->osem)) { nextidx = HILSEN_DOZE; @@ -641,60 +700,71 @@ static int hilse_donode (hil_mlc *mlc) { } up(&mlc->osem); - write_lock_irqsave(&(mlc->lock), flags); - if (!(mlc->ostarted)) { + write_lock_irqsave(&mlc->lock, flags); + if (!mlc->ostarted) { mlc->ostarted = 1; mlc->opacket = pack; mlc->out(mlc); nextidx = HILSEN_DOZE; - write_unlock_irqrestore(&(mlc->lock), flags); + write_unlock_irqrestore(&mlc->lock, flags); break; } mlc->ostarted = 0; do_gettimeofday(&(mlc->instart)); - write_unlock_irqrestore(&(mlc->lock), flags); + write_unlock_irqrestore(&mlc->lock, flags); nextidx = HILSEN_NEXT; break; + case HILSE_CTS: + write_lock_irqsave(&mlc->lock, flags); nextidx = mlc->cts(mlc) ? node->bad : node->good; + write_unlock_irqrestore(&mlc->lock, flags); break; + default: BUG(); - nextidx = 0; - break; } #ifdef HIL_MLC_DEBUG - if (nextidx == HILSEN_DOZE) doze++; + if (nextidx == HILSEN_DOZE) + doze++; #endif while (nextidx & HILSEN_SCHED) { struct timeval tv; - if (!sched_long) goto sched; + if (!sched_long) + goto sched; do_gettimeofday(&tv); - tv.tv_usec += 1000000 * (tv.tv_sec - mlc->instart.tv_sec); + tv.tv_usec += USEC_PER_SEC * (tv.tv_sec - mlc->instart.tv_sec); tv.tv_usec -= mlc->instart.tv_usec; if (tv.tv_usec >= mlc->intimeout) goto sched; - tv.tv_usec = (mlc->intimeout - tv.tv_usec) * HZ / 1000000; + tv.tv_usec = (mlc->intimeout - tv.tv_usec) * HZ / USEC_PER_SEC; if (!tv.tv_usec) goto sched; mod_timer(&hil_mlcs_kicker, jiffies + tv.tv_usec); break; sched: tasklet_schedule(&hil_mlcs_tasklet); break; - } - if (nextidx & HILSEN_DOWN) mlc->seidx += nextidx & HILSEN_MASK; - else if (nextidx & HILSEN_UP) mlc->seidx -= nextidx & HILSEN_MASK; - else mlc->seidx = nextidx & HILSEN_MASK; + } + + if (nextidx & HILSEN_DOWN) + mlc->seidx += nextidx & HILSEN_MASK; + else if (nextidx & HILSEN_UP) + mlc->seidx -= nextidx & HILSEN_MASK; + else + mlc->seidx = nextidx & HILSEN_MASK; + + if (nextidx & HILSEN_BREAK) + return 1; - if (nextidx & HILSEN_BREAK) return 1; return 0; } /******************** tasklet context functions **************************/ -static void hil_mlcs_process(unsigned long unused) { +static void hil_mlcs_process(unsigned long unused) +{ struct list_head *tmp; read_lock(&hil_mlcs_lock); @@ -702,19 +772,20 @@ static void hil_mlcs_process(unsigned long unused) { struct hil_mlc *mlc = list_entry(tmp, hil_mlc, list); while (hilse_donode(mlc) == 0) { #ifdef HIL_MLC_DEBUG - if (mlc->seidx != 41 && - mlc->seidx != 42 && - mlc->seidx != 43) - printk(KERN_DEBUG PREFIX " + "); + if (mlc->seidx != 41 && + mlc->seidx != 42 && + mlc->seidx != 43) + printk(KERN_DEBUG PREFIX " + "); #endif - }; + } } read_unlock(&hil_mlcs_lock); } /************************* Keepalive timer task *********************/ -void hil_mlcs_timer (unsigned long data) { +void hil_mlcs_timer(unsigned long data) +{ hil_mlcs_probe = 1; tasklet_schedule(&hil_mlcs_tasklet); /* Re-insert the periodic task. */ @@ -724,28 +795,25 @@ void hil_mlcs_timer (unsigned long data) { /******************** user/kernel context functions **********************/ -static int hil_mlc_serio_write(struct serio *serio, unsigned char c) { +static int hil_mlc_serio_write(struct serio *serio, unsigned char c) +{ struct hil_mlc_serio_map *map; struct hil_mlc *mlc; struct serio_driver *drv; uint8_t *idx, *last; map = serio->port_data; - if (map == NULL) { - BUG(); - return -EIO; - } + BUG_ON(map == NULL); + mlc = map->mlc; - if (mlc == NULL) { - BUG(); - return -EIO; - } - mlc->serio_opacket[map->didx] |= + BUG_ON(mlc == NULL); + + mlc->serio_opacket[map->didx] |= ((hil_packet)c) << (8 * (3 - mlc->serio_oidx[map->didx])); if (mlc->serio_oidx[map->didx] >= 3) { /* for now only commands */ - if (!(mlc->serio_opacket[map->didx] & HIL_PKT_CMD)) + if (!(mlc->serio_opacket[map->didx] & HIL_PKT_CMD)) return -EIO; switch (mlc->serio_opacket[map->didx] & HIL_PKT_DATA_MASK) { case HIL_CMD_IDD: @@ -771,12 +839,11 @@ static int hil_mlc_serio_write(struct serio *serio, unsigned char c) { return -EIO; emu: drv = serio->drv; - if (drv == NULL) { - BUG(); - return -EIO; - } + BUG_ON(drv == NULL); + last = idx + 15; - while ((last != idx) && (*last == 0)) last--; + while ((last != idx) && (*last == 0)) + last--; while (idx != last) { drv->interrupt(serio, 0, 0); @@ -789,14 +856,15 @@ static int hil_mlc_serio_write(struct serio *serio, unsigned char c) { drv->interrupt(serio, HIL_ERR_INT >> 16, 0); drv->interrupt(serio, HIL_PKT_CMD >> 8, 0); drv->interrupt(serio, *idx, 0); - + mlc->serio_oidx[map->didx] = 0; mlc->serio_opacket[map->didx] = 0; return 0; } -static int hil_mlc_serio_open(struct serio *serio) { +static int hil_mlc_serio_open(struct serio *serio) +{ struct hil_mlc_serio_map *map; struct hil_mlc *mlc; @@ -804,67 +872,57 @@ static int hil_mlc_serio_open(struct serio *serio) { return -EBUSY; map = serio->port_data; - if (map == NULL) { - BUG(); - return -ENODEV; - } + BUG_ON(map == NULL); + mlc = map->mlc; - if (mlc == NULL) { - BUG(); - return -ENODEV; - } + BUG_ON(mlc == NULL); return 0; } -static void hil_mlc_serio_close(struct serio *serio) { +static void hil_mlc_serio_close(struct serio *serio) +{ struct hil_mlc_serio_map *map; struct hil_mlc *mlc; map = serio->port_data; - if (map == NULL) { - BUG(); - return; - } + BUG_ON(map == NULL); + mlc = map->mlc; - if (mlc == NULL) { - BUG(); - return; - } + BUG_ON(mlc == NULL); serio_set_drvdata(serio, NULL); serio->drv = NULL; /* TODO wake up interruptable */ } -static struct serio_device_id hil_mlc_serio_id = { +static const struct serio_device_id hil_mlc_serio_id = { .type = SERIO_HIL_MLC, .proto = SERIO_HIL, .extra = SERIO_ANY, .id = SERIO_ANY, }; -int hil_mlc_register(hil_mlc *mlc) { +int hil_mlc_register(hil_mlc *mlc) +{ int i; - unsigned long flags; + unsigned long flags; - if (mlc == NULL) { - return -EINVAL; - } + BUG_ON(mlc == NULL); mlc->istarted = 0; - mlc->ostarted = 0; + mlc->ostarted = 0; - rwlock_init(&mlc->lock); - init_MUTEX(&(mlc->osem)); + rwlock_init(&mlc->lock); + init_MUTEX(&mlc->osem); - init_MUTEX(&(mlc->isem)); - mlc->icount = -1; - mlc->imatch = 0; + init_MUTEX(&mlc->isem); + mlc->icount = -1; + mlc->imatch = 0; mlc->opercnt = 0; - init_MUTEX_LOCKED(&(mlc->csem)); + init_MUTEX_LOCKED(&(mlc->csem)); hil_mlc_clear_di_scratch(mlc); hil_mlc_clear_di_map(mlc, 0); @@ -873,6 +931,8 @@ int hil_mlc_register(hil_mlc *mlc) { hil_mlc_copy_di_scratch(mlc, i); mlc_serio = kzalloc(sizeof(*mlc_serio), GFP_KERNEL); mlc->serio[i] = mlc_serio; + snprintf(mlc_serio->name, sizeof(mlc_serio->name)-1, "HIL_SERIO%d", i); + snprintf(mlc_serio->phys, sizeof(mlc_serio->phys)-1, "HIL%d", i); mlc_serio->id = hil_mlc_serio_id; mlc_serio->write = hil_mlc_serio_write; mlc_serio->open = hil_mlc_serio_open; @@ -897,19 +957,18 @@ int hil_mlc_register(hil_mlc *mlc) { return 0; } -int hil_mlc_unregister(hil_mlc *mlc) { +int hil_mlc_unregister(hil_mlc *mlc) +{ struct list_head *tmp; - unsigned long flags; + unsigned long flags; int i; - if (mlc == NULL) - return -EINVAL; + BUG_ON(mlc == NULL); write_lock_irqsave(&hil_mlcs_lock, flags); - list_for_each(tmp, &hil_mlcs) { + list_for_each(tmp, &hil_mlcs) if (list_entry(tmp, hil_mlc, list) == mlc) goto found; - } /* not found in list */ write_unlock_irqrestore(&hil_mlcs_lock, flags); @@ -918,7 +977,7 @@ int hil_mlc_unregister(hil_mlc *mlc) { found: list_del(tmp); - write_unlock_irqrestore(&hil_mlcs_lock, flags); + write_unlock_irqrestore(&hil_mlcs_lock, flags); for (i = 0; i < HIL_MLC_DEVMEM; i++) { serio_unregister_port(mlc->serio[i]); @@ -942,7 +1001,7 @@ static int __init hil_mlc_init(void) return 0; } - + static void __exit hil_mlc_exit(void) { del_timer(&hil_mlcs_kicker); @@ -950,6 +1009,6 @@ static void __exit hil_mlc_exit(void) tasklet_disable(&hil_mlcs_tasklet); tasklet_kill(&hil_mlcs_tasklet); } - + module_init(hil_mlc_init); module_exit(hil_mlc_exit); diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c index b57370dc4e3d..6af199805ffc 100644 --- a/drivers/input/serio/hp_sdc.c +++ b/drivers/input/serio/hp_sdc.c @@ -34,27 +34,27 @@ * * Driver theory of operation: * - * hp_sdc_put does all writing to the SDC. ISR can run on a different - * CPU than hp_sdc_put, but only one CPU runs hp_sdc_put at a time + * hp_sdc_put does all writing to the SDC. ISR can run on a different + * CPU than hp_sdc_put, but only one CPU runs hp_sdc_put at a time * (it cannot really benefit from SMP anyway.) A tasket fit this perfectly. * - * All data coming back from the SDC is sent via interrupt and can be read - * fully in the ISR, so there are no latency/throughput problems there. - * The problem is with output, due to the slow clock speed of the SDC - * compared to the CPU. This should not be too horrible most of the time, - * but if used with HIL devices that support the multibyte transfer command, - * keeping outbound throughput flowing at the 6500KBps that the HIL is + * All data coming back from the SDC is sent via interrupt and can be read + * fully in the ISR, so there are no latency/throughput problems there. + * The problem is with output, due to the slow clock speed of the SDC + * compared to the CPU. This should not be too horrible most of the time, + * but if used with HIL devices that support the multibyte transfer command, + * keeping outbound throughput flowing at the 6500KBps that the HIL is * capable of is more than can be done at HZ=100. * - * Busy polling for IBF clear wastes CPU cycles and bus cycles. hp_sdc.ibf - * is set to 0 when the IBF flag in the status register has cleared. ISR - * may do this, and may also access the parts of queued transactions related - * to reading data back from the SDC, but otherwise will not touch the + * Busy polling for IBF clear wastes CPU cycles and bus cycles. hp_sdc.ibf + * is set to 0 when the IBF flag in the status register has cleared. ISR + * may do this, and may also access the parts of queued transactions related + * to reading data back from the SDC, but otherwise will not touch the * hp_sdc state. Whenever a register is written hp_sdc.ibf is set to 1. * * The i8042 write index and the values in the 4-byte input buffer * starting at 0x70 are kept track of in hp_sdc.wi, and .r7[], respectively, - * to minimize the amount of IO needed to the SDC. However these values + * to minimize the amount of IO needed to the SDC. However these values * do not need to be locked since they are only ever accessed by hp_sdc_put. * * A timer task schedules the tasklet once per second just to make @@ -100,39 +100,46 @@ EXPORT_SYMBOL(hp_sdc_release_timer_irq); EXPORT_SYMBOL(hp_sdc_release_hil_irq); EXPORT_SYMBOL(hp_sdc_release_cooked_irq); +EXPORT_SYMBOL(__hp_sdc_enqueue_transaction); EXPORT_SYMBOL(hp_sdc_enqueue_transaction); EXPORT_SYMBOL(hp_sdc_dequeue_transaction); static hp_i8042_sdc hp_sdc; /* All driver state is kept in here. */ /*************** primitives for use in any context *********************/ -static inline uint8_t hp_sdc_status_in8 (void) { +static inline uint8_t hp_sdc_status_in8(void) +{ uint8_t status; unsigned long flags; write_lock_irqsave(&hp_sdc.ibf_lock, flags); status = sdc_readb(hp_sdc.status_io); - if (!(status & HP_SDC_STATUS_IBF)) hp_sdc.ibf = 0; + if (!(status & HP_SDC_STATUS_IBF)) + hp_sdc.ibf = 0; write_unlock_irqrestore(&hp_sdc.ibf_lock, flags); return status; } -static inline uint8_t hp_sdc_data_in8 (void) { - return sdc_readb(hp_sdc.data_io); +static inline uint8_t hp_sdc_data_in8(void) +{ + return sdc_readb(hp_sdc.data_io); } -static inline void hp_sdc_status_out8 (uint8_t val) { +static inline void hp_sdc_status_out8(uint8_t val) +{ unsigned long flags; write_lock_irqsave(&hp_sdc.ibf_lock, flags); hp_sdc.ibf = 1; - if ((val & 0xf0) == 0xe0) hp_sdc.wi = 0xff; + if ((val & 0xf0) == 0xe0) + hp_sdc.wi = 0xff; sdc_writeb(val, hp_sdc.status_io); write_unlock_irqrestore(&hp_sdc.ibf_lock, flags); } -static inline void hp_sdc_data_out8 (uint8_t val) { +static inline void hp_sdc_data_out8(uint8_t val) +{ unsigned long flags; write_lock_irqsave(&hp_sdc.ibf_lock, flags); @@ -141,11 +148,12 @@ static inline void hp_sdc_data_out8 (uint8_t val) { write_unlock_irqrestore(&hp_sdc.ibf_lock, flags); } -/* Care must be taken to only invoke hp_sdc_spin_ibf when - * absolutely needed, or in rarely invoked subroutines. - * Not only does it waste CPU cycles, it also wastes bus cycles. +/* Care must be taken to only invoke hp_sdc_spin_ibf when + * absolutely needed, or in rarely invoked subroutines. + * Not only does it waste CPU cycles, it also wastes bus cycles. */ -static inline void hp_sdc_spin_ibf(void) { +static inline void hp_sdc_spin_ibf(void) +{ unsigned long flags; rwlock_t *lock; @@ -158,19 +166,21 @@ static inline void hp_sdc_spin_ibf(void) { } read_unlock(lock); write_lock(lock); - while (sdc_readb(hp_sdc.status_io) & HP_SDC_STATUS_IBF) {}; + while (sdc_readb(hp_sdc.status_io) & HP_SDC_STATUS_IBF) + { } hp_sdc.ibf = 0; write_unlock_irqrestore(lock, flags); } /************************ Interrupt context functions ************************/ -static void hp_sdc_take (int irq, void *dev_id, uint8_t status, uint8_t data) { +static void hp_sdc_take(int irq, void *dev_id, uint8_t status, uint8_t data) +{ hp_sdc_transaction *curr; read_lock(&hp_sdc.rtq_lock); if (hp_sdc.rcurr < 0) { - read_unlock(&hp_sdc.rtq_lock); + read_unlock(&hp_sdc.rtq_lock); return; } curr = hp_sdc.tq[hp_sdc.rcurr]; @@ -183,25 +193,27 @@ static void hp_sdc_take (int irq, void *dev_id, uint8_t status, uint8_t data) { if (hp_sdc.rqty <= 0) { /* All data has been gathered. */ - if(curr->seq[curr->actidx] & HP_SDC_ACT_SEMAPHORE) { - if (curr->act.semaphore) up(curr->act.semaphore); - } - if(curr->seq[curr->actidx] & HP_SDC_ACT_CALLBACK) { + if (curr->seq[curr->actidx] & HP_SDC_ACT_SEMAPHORE) + if (curr->act.semaphore) + up(curr->act.semaphore); + + if (curr->seq[curr->actidx] & HP_SDC_ACT_CALLBACK) if (curr->act.irqhook) curr->act.irqhook(irq, dev_id, status, data); - } + curr->actidx = curr->idx; curr->idx++; /* Return control of this transaction */ write_lock(&hp_sdc.rtq_lock); - hp_sdc.rcurr = -1; + hp_sdc.rcurr = -1; hp_sdc.rqty = 0; write_unlock(&hp_sdc.rtq_lock); tasklet_schedule(&hp_sdc.task); } } -static irqreturn_t hp_sdc_isr(int irq, void *dev_id) { +static irqreturn_t hp_sdc_isr(int irq, void *dev_id) +{ uint8_t status, data; status = hp_sdc_status_in8(); @@ -209,67 +221,74 @@ static irqreturn_t hp_sdc_isr(int irq, void *dev_id) { data = hp_sdc_data_in8(); /* For now we are ignoring these until we get the SDC to behave. */ - if (((status & 0xf1) == 0x51) && data == 0x82) { - return IRQ_HANDLED; - } + if (((status & 0xf1) == 0x51) && data == 0x82) + return IRQ_HANDLED; - switch(status & HP_SDC_STATUS_IRQMASK) { - case 0: /* This case is not documented. */ + switch (status & HP_SDC_STATUS_IRQMASK) { + case 0: /* This case is not documented. */ break; - case HP_SDC_STATUS_USERTIMER: - case HP_SDC_STATUS_PERIODIC: - case HP_SDC_STATUS_TIMER: + + case HP_SDC_STATUS_USERTIMER: + case HP_SDC_STATUS_PERIODIC: + case HP_SDC_STATUS_TIMER: read_lock(&hp_sdc.hook_lock); - if (hp_sdc.timer != NULL) + if (hp_sdc.timer != NULL) hp_sdc.timer(irq, dev_id, status, data); read_unlock(&hp_sdc.hook_lock); break; - case HP_SDC_STATUS_REG: + + case HP_SDC_STATUS_REG: hp_sdc_take(irq, dev_id, status, data); break; - case HP_SDC_STATUS_HILCMD: - case HP_SDC_STATUS_HILDATA: + + case HP_SDC_STATUS_HILCMD: + case HP_SDC_STATUS_HILDATA: read_lock(&hp_sdc.hook_lock); if (hp_sdc.hil != NULL) hp_sdc.hil(irq, dev_id, status, data); read_unlock(&hp_sdc.hook_lock); break; - case HP_SDC_STATUS_PUP: + + case HP_SDC_STATUS_PUP: read_lock(&hp_sdc.hook_lock); if (hp_sdc.pup != NULL) hp_sdc.pup(irq, dev_id, status, data); - else printk(KERN_INFO PREFIX "HP SDC reports successful PUP.\n"); + else + printk(KERN_INFO PREFIX "HP SDC reports successful PUP.\n"); read_unlock(&hp_sdc.hook_lock); break; - default: + + default: read_lock(&hp_sdc.hook_lock); if (hp_sdc.cooked != NULL) hp_sdc.cooked(irq, dev_id, status, data); read_unlock(&hp_sdc.hook_lock); break; } + return IRQ_HANDLED; } -static irqreturn_t hp_sdc_nmisr(int irq, void *dev_id) { +static irqreturn_t hp_sdc_nmisr(int irq, void *dev_id) +{ int status; - + status = hp_sdc_status_in8(); printk(KERN_WARNING PREFIX "NMI !\n"); -#if 0 +#if 0 if (status & HP_SDC_NMISTATUS_FHS) { read_lock(&hp_sdc.hook_lock); - if (hp_sdc.timer != NULL) + if (hp_sdc.timer != NULL) hp_sdc.timer(irq, dev_id, status, 0); read_unlock(&hp_sdc.hook_lock); - } - else { + } else { /* TODO: pass this on to the HIL handler, or do SAK here? */ printk(KERN_WARNING PREFIX "HIL NMI\n"); } #endif + return IRQ_HANDLED; } @@ -278,13 +297,17 @@ static irqreturn_t hp_sdc_nmisr(int irq, void *dev_id) { unsigned long hp_sdc_put(void); -static void hp_sdc_tasklet(unsigned long foo) { - +static void hp_sdc_tasklet(unsigned long foo) +{ write_lock_irq(&hp_sdc.rtq_lock); + if (hp_sdc.rcurr >= 0) { struct timeval tv; + do_gettimeofday(&tv); - if (tv.tv_sec > hp_sdc.rtv.tv_sec) tv.tv_usec += 1000000; + if (tv.tv_sec > hp_sdc.rtv.tv_sec) + tv.tv_usec += USEC_PER_SEC; + if (tv.tv_usec - hp_sdc.rtv.tv_usec > HP_SDC_MAX_REG_DELAY) { hp_sdc_transaction *curr; uint8_t tmp; @@ -300,27 +323,29 @@ static void hp_sdc_tasklet(unsigned long foo) { hp_sdc.rqty = 0; tmp = curr->seq[curr->actidx]; curr->seq[curr->actidx] |= HP_SDC_ACT_DEAD; - if(tmp & HP_SDC_ACT_SEMAPHORE) { - if (curr->act.semaphore) + if (tmp & HP_SDC_ACT_SEMAPHORE) + if (curr->act.semaphore) up(curr->act.semaphore); - } - if(tmp & HP_SDC_ACT_CALLBACK) { + + if (tmp & HP_SDC_ACT_CALLBACK) { /* Note this means that irqhooks may be called * in tasklet/bh context. */ - if (curr->act.irqhook) + if (curr->act.irqhook) curr->act.irqhook(0, NULL, 0, 0); } + curr->actidx = curr->idx; curr->idx++; - hp_sdc.rcurr = -1; + hp_sdc.rcurr = -1; } } write_unlock_irq(&hp_sdc.rtq_lock); hp_sdc_put(); } -unsigned long hp_sdc_put(void) { +unsigned long hp_sdc_put(void) +{ hp_sdc_transaction *curr; uint8_t act; int idx, curridx; @@ -333,19 +358,24 @@ unsigned long hp_sdc_put(void) { requires output, so we skip to the administrativa. */ if (hp_sdc.ibf) { hp_sdc_status_in8(); - if (hp_sdc.ibf) goto finish; + if (hp_sdc.ibf) + goto finish; } anew: /* See if we are in the middle of a sequence. */ - if (hp_sdc.wcurr < 0) hp_sdc.wcurr = 0; + if (hp_sdc.wcurr < 0) + hp_sdc.wcurr = 0; read_lock_irq(&hp_sdc.rtq_lock); - if (hp_sdc.rcurr == hp_sdc.wcurr) hp_sdc.wcurr++; + if (hp_sdc.rcurr == hp_sdc.wcurr) + hp_sdc.wcurr++; read_unlock_irq(&hp_sdc.rtq_lock); - if (hp_sdc.wcurr >= HP_SDC_QUEUE_LEN) hp_sdc.wcurr = 0; + if (hp_sdc.wcurr >= HP_SDC_QUEUE_LEN) + hp_sdc.wcurr = 0; curridx = hp_sdc.wcurr; - if (hp_sdc.tq[curridx] != NULL) goto start; + if (hp_sdc.tq[curridx] != NULL) + goto start; while (++curridx != hp_sdc.wcurr) { if (curridx >= HP_SDC_QUEUE_LEN) { @@ -358,7 +388,8 @@ unsigned long hp_sdc_put(void) { continue; } read_unlock_irq(&hp_sdc.rtq_lock); - if (hp_sdc.tq[curridx] != NULL) break; /* Found one. */ + if (hp_sdc.tq[curridx] != NULL) + break; /* Found one. */ } if (curridx == hp_sdc.wcurr) { /* There's nothing queued to do. */ curridx = -1; @@ -374,7 +405,8 @@ unsigned long hp_sdc_put(void) { goto finish; } - if (hp_sdc.wcurr == -1) goto done; + if (hp_sdc.wcurr == -1) + goto done; curr = hp_sdc.tq[curridx]; idx = curr->actidx; @@ -383,20 +415,23 @@ unsigned long hp_sdc_put(void) { hp_sdc.tq[curridx] = NULL; /* Interleave outbound data between the transactions. */ hp_sdc.wcurr++; - if (hp_sdc.wcurr >= HP_SDC_QUEUE_LEN) hp_sdc.wcurr = 0; - goto finish; + if (hp_sdc.wcurr >= HP_SDC_QUEUE_LEN) + hp_sdc.wcurr = 0; + goto finish; } act = curr->seq[idx]; idx++; if (curr->idx >= curr->endidx) { - if (act & HP_SDC_ACT_DEALLOC) kfree(curr); + if (act & HP_SDC_ACT_DEALLOC) + kfree(curr); hp_sdc.tq[curridx] = NULL; /* Interleave outbound data between the transactions. */ hp_sdc.wcurr++; - if (hp_sdc.wcurr >= HP_SDC_QUEUE_LEN) hp_sdc.wcurr = 0; - goto finish; + if (hp_sdc.wcurr >= HP_SDC_QUEUE_LEN) + hp_sdc.wcurr = 0; + goto finish; } while (act & HP_SDC_ACT_PRECMD) { @@ -409,9 +444,10 @@ unsigned long hp_sdc_put(void) { curr->idx++; /* act finished? */ if ((act & HP_SDC_ACT_DURING) == HP_SDC_ACT_PRECMD) - goto actdone; + goto actdone; /* skip quantity field if data-out sequence follows. */ - if (act & HP_SDC_ACT_DATAOUT) curr->idx++; + if (act & HP_SDC_ACT_DATAOUT) + curr->idx++; goto finish; } if (act & HP_SDC_ACT_DATAOUT) { @@ -423,15 +459,15 @@ unsigned long hp_sdc_put(void) { hp_sdc_data_out8(curr->seq[curr->idx]); curr->idx++; /* act finished? */ - if ((curr->idx - idx >= qty) && - ((act & HP_SDC_ACT_DURING) == HP_SDC_ACT_DATAOUT)) + if (curr->idx - idx >= qty && + (act & HP_SDC_ACT_DURING) == HP_SDC_ACT_DATAOUT) goto actdone; goto finish; } idx += qty; act &= ~HP_SDC_ACT_DATAOUT; - } - else while (act & HP_SDC_ACT_DATAREG) { + } else + while (act & HP_SDC_ACT_DATAREG) { int mask; uint8_t w7[4]; @@ -445,26 +481,30 @@ unsigned long hp_sdc_put(void) { act &= ~HP_SDC_ACT_DATAREG; break; } - + w7[0] = (mask & 1) ? curr->seq[++idx] : hp_sdc.r7[0]; w7[1] = (mask & 2) ? curr->seq[++idx] : hp_sdc.r7[1]; w7[2] = (mask & 4) ? curr->seq[++idx] : hp_sdc.r7[2]; w7[3] = (mask & 8) ? curr->seq[++idx] : hp_sdc.r7[3]; - + if (hp_sdc.wi > 0x73 || hp_sdc.wi < 0x70 || - w7[hp_sdc.wi-0x70] == hp_sdc.r7[hp_sdc.wi-0x70]) { + w7[hp_sdc.wi - 0x70] == hp_sdc.r7[hp_sdc.wi - 0x70]) { int i = 0; - /* Need to point the write index register */ - while ((i < 4) && w7[i] == hp_sdc.r7[i]) i++; + /* Need to point the write index register */ + while (i < 4 && w7[i] == hp_sdc.r7[i]) + i++; + if (i < 4) { hp_sdc_status_out8(HP_SDC_CMD_SET_D0 + i); hp_sdc.wi = 0x70 + i; goto finish; } + idx++; if ((act & HP_SDC_ACT_DURING) == HP_SDC_ACT_DATAREG) goto actdone; + curr->idx = idx; act &= ~HP_SDC_ACT_DATAREG; break; @@ -476,12 +516,13 @@ unsigned long hp_sdc_put(void) { { int i = 0; - while ((i < 4) && w7[i] == hp_sdc.r7[i]) i++; + while ((i < 4) && w7[i] == hp_sdc.r7[i]) + i++; if (i >= 4) { curr->idx = idx + 1; - if ((act & HP_SDC_ACT_DURING) == + if ((act & HP_SDC_ACT_DURING) == HP_SDC_ACT_DATAREG) - goto actdone; + goto actdone; } } goto finish; @@ -497,7 +538,7 @@ unsigned long hp_sdc_put(void) { if (act & HP_SDC_ACT_POSTCMD) { - uint8_t postcmd; + uint8_t postcmd; /* curr->idx should == idx at this point. */ postcmd = curr->seq[idx]; @@ -505,12 +546,12 @@ unsigned long hp_sdc_put(void) { if (act & HP_SDC_ACT_DATAIN) { /* Start a new read */ - hp_sdc.rqty = curr->seq[curr->idx]; + hp_sdc.rqty = curr->seq[curr->idx]; do_gettimeofday(&hp_sdc.rtv); curr->idx++; /* Still need to lock here in case of spurious irq. */ write_lock_irq(&hp_sdc.rtq_lock); - hp_sdc.rcurr = curridx; + hp_sdc.rcurr = curridx; write_unlock_irq(&hp_sdc.rtq_lock); hp_sdc_status_out8(postcmd); goto finish; @@ -519,75 +560,86 @@ unsigned long hp_sdc_put(void) { goto actdone; } -actdone: - if (act & HP_SDC_ACT_SEMAPHORE) { + actdone: + if (act & HP_SDC_ACT_SEMAPHORE) up(curr->act.semaphore); - } - else if (act & HP_SDC_ACT_CALLBACK) { + else if (act & HP_SDC_ACT_CALLBACK) curr->act.irqhook(0,NULL,0,0); - } + if (curr->idx >= curr->endidx) { /* This transaction is over. */ - if (act & HP_SDC_ACT_DEALLOC) kfree(curr); + if (act & HP_SDC_ACT_DEALLOC) + kfree(curr); hp_sdc.tq[curridx] = NULL; - } - else { + } else { curr->actidx = idx + 1; curr->idx = idx + 2; } /* Interleave outbound data between the transactions. */ hp_sdc.wcurr++; - if (hp_sdc.wcurr >= HP_SDC_QUEUE_LEN) hp_sdc.wcurr = 0; + if (hp_sdc.wcurr >= HP_SDC_QUEUE_LEN) + hp_sdc.wcurr = 0; finish: - /* If by some quirk IBF has cleared and our ISR has run to + /* If by some quirk IBF has cleared and our ISR has run to see that that has happened, do it all again. */ - if (!hp_sdc.ibf && limit++ < 20) goto anew; + if (!hp_sdc.ibf && limit++ < 20) + goto anew; done: - if (hp_sdc.wcurr >= 0) tasklet_schedule(&hp_sdc.task); + if (hp_sdc.wcurr >= 0) + tasklet_schedule(&hp_sdc.task); write_unlock(&hp_sdc.lock); + return 0; } /******* Functions called in either user or kernel context ****/ -int hp_sdc_enqueue_transaction(hp_sdc_transaction *this) { - unsigned long flags; +int __hp_sdc_enqueue_transaction(hp_sdc_transaction *this) +{ int i; if (this == NULL) { - tasklet_schedule(&hp_sdc.task); + BUG(); return -EINVAL; - }; - - write_lock_irqsave(&hp_sdc.lock, flags); + } /* Can't have same transaction on queue twice */ - for (i=0; i < HP_SDC_QUEUE_LEN; i++) - if (hp_sdc.tq[i] == this) goto fail; + for (i = 0; i < HP_SDC_QUEUE_LEN; i++) + if (hp_sdc.tq[i] == this) + goto fail; this->actidx = 0; this->idx = 1; /* Search for empty slot */ - for (i=0; i < HP_SDC_QUEUE_LEN; i++) { + for (i = 0; i < HP_SDC_QUEUE_LEN; i++) if (hp_sdc.tq[i] == NULL) { hp_sdc.tq[i] = this; - write_unlock_irqrestore(&hp_sdc.lock, flags); tasklet_schedule(&hp_sdc.task); return 0; } - } - write_unlock_irqrestore(&hp_sdc.lock, flags); + printk(KERN_WARNING PREFIX "No free slot to add transaction.\n"); return -EBUSY; fail: - write_unlock_irqrestore(&hp_sdc.lock,flags); printk(KERN_WARNING PREFIX "Transaction add failed: transaction already queued?\n"); return -EINVAL; } -int hp_sdc_dequeue_transaction(hp_sdc_transaction *this) { +int hp_sdc_enqueue_transaction(hp_sdc_transaction *this) { + unsigned long flags; + int ret; + + write_lock_irqsave(&hp_sdc.lock, flags); + ret = __hp_sdc_enqueue_transaction(this); + write_unlock_irqrestore(&hp_sdc.lock,flags); + + return ret; +} + +int hp_sdc_dequeue_transaction(hp_sdc_transaction *this) +{ unsigned long flags; int i; @@ -595,8 +647,9 @@ int hp_sdc_dequeue_transaction(hp_sdc_transaction *this) { /* TODO: don't remove it if it's not done. */ - for (i=0; i < HP_SDC_QUEUE_LEN; i++) - if (hp_sdc.tq[i] == this) hp_sdc.tq[i] = NULL; + for (i = 0; i < HP_SDC_QUEUE_LEN; i++) + if (hp_sdc.tq[i] == this) + hp_sdc.tq[i] = NULL; write_unlock_irqrestore(&hp_sdc.lock, flags); return 0; @@ -605,11 +658,11 @@ int hp_sdc_dequeue_transaction(hp_sdc_transaction *this) { /********************** User context functions **************************/ -int hp_sdc_request_timer_irq(hp_sdc_irqhook *callback) { - - if (callback == NULL || hp_sdc.dev == NULL) { +int hp_sdc_request_timer_irq(hp_sdc_irqhook *callback) +{ + if (callback == NULL || hp_sdc.dev == NULL) return -EINVAL; - } + write_lock_irq(&hp_sdc.hook_lock); if (hp_sdc.timer != NULL) { write_unlock_irq(&hp_sdc.hook_lock); @@ -629,11 +682,11 @@ int hp_sdc_request_timer_irq(hp_sdc_irqhook *callback) { return 0; } -int hp_sdc_request_hil_irq(hp_sdc_irqhook *callback) { - - if (callback == NULL || hp_sdc.dev == NULL) { +int hp_sdc_request_hil_irq(hp_sdc_irqhook *callback) +{ + if (callback == NULL || hp_sdc.dev == NULL) return -EINVAL; - } + write_lock_irq(&hp_sdc.hook_lock); if (hp_sdc.hil != NULL) { write_unlock_irq(&hp_sdc.hook_lock); @@ -650,11 +703,11 @@ int hp_sdc_request_hil_irq(hp_sdc_irqhook *callback) { return 0; } -int hp_sdc_request_cooked_irq(hp_sdc_irqhook *callback) { - - if (callback == NULL || hp_sdc.dev == NULL) { +int hp_sdc_request_cooked_irq(hp_sdc_irqhook *callback) +{ + if (callback == NULL || hp_sdc.dev == NULL) return -EINVAL; - } + write_lock_irq(&hp_sdc.hook_lock); if (hp_sdc.cooked != NULL) { write_unlock_irq(&hp_sdc.hook_lock); @@ -672,9 +725,8 @@ int hp_sdc_request_cooked_irq(hp_sdc_irqhook *callback) { return 0; } -int hp_sdc_release_timer_irq(hp_sdc_irqhook *callback) { - - +int hp_sdc_release_timer_irq(hp_sdc_irqhook *callback) +{ write_lock_irq(&hp_sdc.hook_lock); if ((callback != hp_sdc.timer) || (hp_sdc.timer == NULL)) { @@ -694,8 +746,8 @@ int hp_sdc_release_timer_irq(hp_sdc_irqhook *callback) { return 0; } -int hp_sdc_release_hil_irq(hp_sdc_irqhook *callback) { - +int hp_sdc_release_hil_irq(hp_sdc_irqhook *callback) +{ write_lock_irq(&hp_sdc.hook_lock); if ((callback != hp_sdc.hil) || (hp_sdc.hil == NULL)) { @@ -715,8 +767,8 @@ int hp_sdc_release_hil_irq(hp_sdc_irqhook *callback) { return 0; } -int hp_sdc_release_cooked_irq(hp_sdc_irqhook *callback) { - +int hp_sdc_release_cooked_irq(hp_sdc_irqhook *callback) +{ write_lock_irq(&hp_sdc.hook_lock); if ((callback != hp_sdc.cooked) || (hp_sdc.cooked == NULL)) { @@ -738,7 +790,8 @@ int hp_sdc_release_cooked_irq(hp_sdc_irqhook *callback) { /************************* Keepalive timer task *********************/ -void hp_sdc_kicker (unsigned long data) { +void hp_sdc_kicker (unsigned long data) +{ tasklet_schedule(&hp_sdc.task); /* Re-insert the periodic task. */ mod_timer(&hp_sdc.kicker, jiffies + HZ); @@ -748,12 +801,12 @@ void hp_sdc_kicker (unsigned long data) { #if defined(__hppa__) -static struct parisc_device_id hp_sdc_tbl[] = { +static const struct parisc_device_id hp_sdc_tbl[] = { { - .hw_type = HPHW_FIO, + .hw_type = HPHW_FIO, .hversion_rev = HVERSION_REV_ANY_ID, .hversion = HVERSION_ANY_ID, - .sversion = 0x73, + .sversion = 0x73, }, { 0, } }; @@ -772,16 +825,15 @@ static struct parisc_driver hp_sdc_driver = { static int __init hp_sdc_init(void) { - int i; char *errstr; hp_sdc_transaction t_sync; uint8_t ts_sync[6]; struct semaphore s_sync; - rwlock_init(&hp_sdc.lock); - rwlock_init(&hp_sdc.ibf_lock); - rwlock_init(&hp_sdc.rtq_lock); - rwlock_init(&hp_sdc.hook_lock); + rwlock_init(&hp_sdc.lock); + rwlock_init(&hp_sdc.ibf_lock); + rwlock_init(&hp_sdc.rtq_lock); + rwlock_init(&hp_sdc.hook_lock); hp_sdc.timer = NULL; hp_sdc.hil = NULL; @@ -796,7 +848,8 @@ static int __init hp_sdc_init(void) hp_sdc.r7[3] = 0xff; hp_sdc.ibf = 1; - for (i = 0; i < HP_SDC_QUEUE_LEN; i++) hp_sdc.tq[i] = NULL; + memset(&hp_sdc.tq, 0, sizeof(hp_sdc.tq)); + hp_sdc.wcurr = -1; hp_sdc.rcurr = -1; hp_sdc.rqty = 0; @@ -804,27 +857,32 @@ static int __init hp_sdc_init(void) hp_sdc.dev_err = -ENODEV; errstr = "IO not found for"; - if (!hp_sdc.base_io) goto err0; + if (!hp_sdc.base_io) + goto err0; errstr = "IRQ not found for"; - if (!hp_sdc.irq) goto err0; + if (!hp_sdc.irq) + goto err0; hp_sdc.dev_err = -EBUSY; #if defined(__hppa__) errstr = "IO not available for"; - if (request_region(hp_sdc.data_io, 2, hp_sdc_driver.name)) goto err0; -#endif + if (request_region(hp_sdc.data_io, 2, hp_sdc_driver.name)) + goto err0; +#endif errstr = "IRQ not available for"; - if(request_irq(hp_sdc.irq, &hp_sdc_isr, 0, "HP SDC", - (void *) hp_sdc.base_io)) goto err1; + if (request_irq(hp_sdc.irq, &hp_sdc_isr, IRQF_SHARED|IRQF_SAMPLE_RANDOM, + "HP SDC", &hp_sdc)) + goto err1; errstr = "NMI not available for"; - if (request_irq(hp_sdc.nmi, &hp_sdc_nmisr, 0, "HP SDC NMI", - (void *) hp_sdc.base_io)) goto err2; + if (request_irq(hp_sdc.nmi, &hp_sdc_nmisr, IRQF_SHARED, + "HP SDC NMI", &hp_sdc)) + goto err2; - printk(KERN_INFO PREFIX "HP SDC at 0x%p, IRQ %d (NMI IRQ %d)\n", + printk(KERN_INFO PREFIX "HP SDC at 0x%p, IRQ %d (NMI IRQ %d)\n", (void *)hp_sdc.base_io, hp_sdc.irq, hp_sdc.nmi); hp_sdc_status_in8(); @@ -854,13 +912,14 @@ static int __init hp_sdc_init(void) hp_sdc.dev_err = 0; return 0; err2: - free_irq(hp_sdc.irq, NULL); + free_irq(hp_sdc.irq, &hp_sdc); err1: release_region(hp_sdc.data_io, 2); err0: - printk(KERN_WARNING PREFIX ": %s SDC IO=0x%p IRQ=0x%x NMI=0x%x\n", + printk(KERN_WARNING PREFIX ": %s SDC IO=0x%p IRQ=0x%x NMI=0x%x\n", errstr, (void *)hp_sdc.base_io, hp_sdc.irq, hp_sdc.nmi); hp_sdc.dev = NULL; + return hp_sdc.dev_err; } @@ -868,8 +927,10 @@ static int __init hp_sdc_init(void) static int __init hp_sdc_init_hppa(struct parisc_device *d) { - if (!d) return 1; - if (hp_sdc.dev != NULL) return 1; /* We only expect one SDC */ + if (!d) + return 1; + if (hp_sdc.dev != NULL) + return 1; /* We only expect one SDC */ hp_sdc.dev = d; hp_sdc.irq = d->irq; @@ -898,18 +959,16 @@ static void hp_sdc_exit(void) /* Wait until we know this has been processed by the i8042 */ hp_sdc_spin_ibf(); - free_irq(hp_sdc.nmi, NULL); - free_irq(hp_sdc.irq, NULL); + free_irq(hp_sdc.nmi, &hp_sdc); + free_irq(hp_sdc.irq, &hp_sdc); write_unlock_irq(&hp_sdc.lock); del_timer(&hp_sdc.kicker); tasklet_kill(&hp_sdc.task); -/* release_region(hp_sdc.data_io, 2); */ - #if defined(__hppa__) - if (unregister_parisc_driver(&hp_sdc_driver)) + if (unregister_parisc_driver(&hp_sdc_driver)) printk(KERN_WARNING PREFIX "Error unregistering HP SDC"); #endif } @@ -923,7 +982,7 @@ static int __init hp_sdc_register(void) mm_segment_t fs; unsigned char i; #endif - + hp_sdc.dev = NULL; hp_sdc.dev_err = 0; #if defined(__hppa__) @@ -960,8 +1019,8 @@ static int __init hp_sdc_register(void) tq_init.seq = tq_init_seq; tq_init.act.semaphore = &tq_init_sem; - tq_init_seq[0] = - HP_SDC_ACT_POSTCMD | HP_SDC_ACT_DATAIN | HP_SDC_ACT_SEMAPHORE; + tq_init_seq[0] = + HP_SDC_ACT_POSTCMD | HP_SDC_ACT_DATAIN | HP_SDC_ACT_SEMAPHORE; tq_init_seq[1] = HP_SDC_CMD_READ_KCC; tq_init_seq[2] = 1; tq_init_seq[3] = 0; @@ -979,13 +1038,13 @@ static int __init hp_sdc_register(void) } hp_sdc.r11 = tq_init_seq[4]; if (hp_sdc.r11 & HP_SDC_CFG_NEW) { - char *str; + const char *str; printk(KERN_INFO PREFIX "New style SDC\n"); tq_init_seq[1] = HP_SDC_CMD_READ_XTD; tq_init.actidx = 0; tq_init.idx = 1; down(&tq_init_sem); - hp_sdc_enqueue_transaction(&tq_init); + hp_sdc_enqueue_transaction(&tq_init); down(&tq_init_sem); up(&tq_init_sem); if ((tq_init_seq[0] & HP_SDC_ACT_DEAD) == HP_SDC_ACT_DEAD) { @@ -995,15 +1054,13 @@ static int __init hp_sdc_register(void) hp_sdc.r7e = tq_init_seq[4]; HP_SDC_XTD_REV_STRINGS(hp_sdc.r7e & HP_SDC_XTD_REV, str) printk(KERN_INFO PREFIX "Revision: %s\n", str); - if (hp_sdc.r7e & HP_SDC_XTD_BEEPER) { + if (hp_sdc.r7e & HP_SDC_XTD_BEEPER) printk(KERN_INFO PREFIX "TI SN76494 beeper present\n"); - } - if (hp_sdc.r7e & HP_SDC_XTD_BBRTC) { + if (hp_sdc.r7e & HP_SDC_XTD_BBRTC) printk(KERN_INFO PREFIX "OKI MSM-58321 BBRTC present\n"); - } printk(KERN_INFO PREFIX "Spunking the self test register to force PUP " "on next firmware reset.\n"); - tq_init_seq[0] = HP_SDC_ACT_PRECMD | + tq_init_seq[0] = HP_SDC_ACT_PRECMD | HP_SDC_ACT_DATAOUT | HP_SDC_ACT_SEMAPHORE; tq_init_seq[1] = HP_SDC_CMD_SET_STR; tq_init_seq[2] = 1; @@ -1012,14 +1069,12 @@ static int __init hp_sdc_register(void) tq_init.idx = 1; tq_init.endidx = 4; down(&tq_init_sem); - hp_sdc_enqueue_transaction(&tq_init); + hp_sdc_enqueue_transaction(&tq_init); down(&tq_init_sem); up(&tq_init_sem); - } - else { - printk(KERN_INFO PREFIX "Old style SDC (1820-%s).\n", + } else + printk(KERN_INFO PREFIX "Old style SDC (1820-%s).\n", (hp_sdc.r11 & HP_SDC_CFG_REV) ? "3300" : "2564/3087"); - } return 0; } @@ -1027,13 +1082,13 @@ static int __init hp_sdc_register(void) module_init(hp_sdc_register); module_exit(hp_sdc_exit); -/* Timing notes: These measurements taken on my 64MHz 7100-LC (715/64) +/* Timing notes: These measurements taken on my 64MHz 7100-LC (715/64) * cycles cycles-adj time * between two consecutive mfctl(16)'s: 4 n/a 63ns * hp_sdc_spin_ibf when idle: 119 115 1.7us * gsc_writeb status register: 83 79 1.2us * IBF to clear after sending SET_IM: 6204 6006 93us - * IBF to clear after sending LOAD_RT: 4467 4352 68us + * IBF to clear after sending LOAD_RT: 4467 4352 68us * IBF to clear after sending two LOAD_RTs: 18974 18859 295us * READ_T1, read status/data, IRQ, call handler: 35564 n/a 556us * cmd to ~IBF READ_T1 2nd time right after: 5158403 n/a 81ms diff --git a/drivers/input/serio/hp_sdc_mlc.c b/drivers/input/serio/hp_sdc_mlc.c index aa4a8a4ccfdb..c45ea74d53e4 100644 --- a/drivers/input/serio/hp_sdc_mlc.c +++ b/drivers/input/serio/hp_sdc_mlc.c @@ -58,12 +58,13 @@ struct hp_sdc_mlc_priv_s { } hp_sdc_mlc_priv; /************************* Interrupt context ******************************/ -static void hp_sdc_mlc_isr (int irq, void *dev_id, - uint8_t status, uint8_t data) { - int idx; +static void hp_sdc_mlc_isr (int irq, void *dev_id, + uint8_t status, uint8_t data) +{ + int idx; hil_mlc *mlc = &hp_sdc_mlc; - write_lock(&(mlc->lock)); + write_lock(&mlc->lock); if (mlc->icount < 0) { printk(KERN_WARNING PREFIX "HIL Overflow!\n"); up(&mlc->isem); @@ -73,239 +74,232 @@ static void hp_sdc_mlc_isr (int irq, void *dev_id, if ((status & HP_SDC_STATUS_IRQMASK) == HP_SDC_STATUS_HILDATA) { mlc->ipacket[idx] |= data | HIL_ERR_INT; mlc->icount--; - if (hp_sdc_mlc_priv.got5x) goto check; - if (!idx) goto check; - if ((mlc->ipacket[idx-1] & HIL_PKT_ADDR_MASK) != + if (hp_sdc_mlc_priv.got5x || !idx) + goto check; + if ((mlc->ipacket[idx - 1] & HIL_PKT_ADDR_MASK) != (mlc->ipacket[idx] & HIL_PKT_ADDR_MASK)) { mlc->ipacket[idx] &= ~HIL_PKT_ADDR_MASK; - mlc->ipacket[idx] |= (mlc->ipacket[idx-1] - & HIL_PKT_ADDR_MASK); + mlc->ipacket[idx] |= (mlc->ipacket[idx - 1] + & HIL_PKT_ADDR_MASK); } goto check; } /* We know status is 5X */ - if (data & HP_SDC_HIL_ISERR) goto err; - mlc->ipacket[idx] = + if (data & HP_SDC_HIL_ISERR) + goto err; + mlc->ipacket[idx] = (data & HP_SDC_HIL_R1MASK) << HIL_PKT_ADDR_SHIFT; hp_sdc_mlc_priv.got5x = 1; goto out; check: hp_sdc_mlc_priv.got5x = 0; - if (mlc->imatch == 0) goto done; - if ((mlc->imatch == (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_POL)) - && (mlc->ipacket[idx] == (mlc->imatch | idx))) goto done; - if (mlc->ipacket[idx] == mlc->imatch) goto done; + if (mlc->imatch == 0) + goto done; + if ((mlc->imatch == (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_POL)) + && (mlc->ipacket[idx] == (mlc->imatch | idx))) + goto done; + if (mlc->ipacket[idx] == mlc->imatch) + goto done; goto out; - err: + err: printk(KERN_DEBUG PREFIX "err code %x\n", data); + switch (data) { case HP_SDC_HIL_RC_DONE: printk(KERN_WARNING PREFIX "Bastard SDC reconfigured loop!\n"); break; + case HP_SDC_HIL_ERR: - mlc->ipacket[idx] |= HIL_ERR_INT | HIL_ERR_PERR | - HIL_ERR_FERR | HIL_ERR_FOF; + mlc->ipacket[idx] |= HIL_ERR_INT | HIL_ERR_PERR | + HIL_ERR_FERR | HIL_ERR_FOF; break; + case HP_SDC_HIL_TO: mlc->ipacket[idx] |= HIL_ERR_INT | HIL_ERR_LERR; break; + case HP_SDC_HIL_RC: printk(KERN_WARNING PREFIX "Bastard SDC decided to reconfigure loop!\n"); break; + default: printk(KERN_WARNING PREFIX "Unkown HIL Error status (%x)!\n", data); break; } + /* No more data will be coming due to an error. */ done: tasklet_schedule(mlc->tasklet); - up(&(mlc->isem)); + up(&mlc->isem); out: - write_unlock(&(mlc->lock)); + write_unlock(&mlc->lock); } /******************** Tasklet or userspace context functions ****************/ -static int hp_sdc_mlc_in (hil_mlc *mlc, suseconds_t timeout) { - unsigned long flags; +static int hp_sdc_mlc_in(hil_mlc *mlc, suseconds_t timeout) +{ struct hp_sdc_mlc_priv_s *priv; int rc = 2; priv = mlc->priv; - write_lock_irqsave(&(mlc->lock), flags); - /* Try to down the semaphore */ - if (down_trylock(&(mlc->isem))) { + if (down_trylock(&mlc->isem)) { struct timeval tv; if (priv->emtestmode) { - mlc->ipacket[0] = - HIL_ERR_INT | (mlc->opacket & - (HIL_PKT_CMD | - HIL_PKT_ADDR_MASK | + mlc->ipacket[0] = + HIL_ERR_INT | (mlc->opacket & + (HIL_PKT_CMD | + HIL_PKT_ADDR_MASK | HIL_PKT_DATA_MASK)); mlc->icount = 14; /* printk(KERN_DEBUG PREFIX ">[%x]\n", mlc->ipacket[0]); */ goto wasup; } do_gettimeofday(&tv); - tv.tv_usec += 1000000 * (tv.tv_sec - mlc->instart.tv_sec); + tv.tv_usec += USEC_PER_SEC * (tv.tv_sec - mlc->instart.tv_sec); if (tv.tv_usec - mlc->instart.tv_usec > mlc->intimeout) { - /* printk("!%i %i", - tv.tv_usec - mlc->instart.tv_usec, - mlc->intimeout); - */ + /* printk("!%i %i", + tv.tv_usec - mlc->instart.tv_usec, + mlc->intimeout); + */ rc = 1; - up(&(mlc->isem)); + up(&mlc->isem); } goto done; } wasup: - up(&(mlc->isem)); + up(&mlc->isem); rc = 0; - goto done; done: - write_unlock_irqrestore(&(mlc->lock), flags); return rc; } -static int hp_sdc_mlc_cts (hil_mlc *mlc) { +static int hp_sdc_mlc_cts(hil_mlc *mlc) +{ struct hp_sdc_mlc_priv_s *priv; - unsigned long flags; - priv = mlc->priv; - - write_lock_irqsave(&(mlc->lock), flags); + priv = mlc->priv; /* Try to down the semaphores -- they should be up. */ - if (down_trylock(&(mlc->isem))) { - BUG(); - goto busy; - } - if (down_trylock(&(mlc->osem))) { - BUG(); - up(&(mlc->isem)); - goto busy; - } - up(&(mlc->isem)); - up(&(mlc->osem)); + BUG_ON(down_trylock(&mlc->isem)); + BUG_ON(down_trylock(&mlc->osem)); + + up(&mlc->isem); + up(&mlc->osem); - if (down_trylock(&(mlc->csem))) { - if (priv->trans.act.semaphore != &(mlc->csem)) goto poll; - goto busy; + if (down_trylock(&mlc->csem)) { + if (priv->trans.act.semaphore != &mlc->csem) + goto poll; + else + goto busy; } - if (!(priv->tseq[4] & HP_SDC_USE_LOOP)) goto done; + + if (!(priv->tseq[4] & HP_SDC_USE_LOOP)) + goto done; poll: - priv->trans.act.semaphore = &(mlc->csem); + priv->trans.act.semaphore = &mlc->csem; priv->trans.actidx = 0; priv->trans.idx = 1; priv->trans.endidx = 5; - priv->tseq[0] = + priv->tseq[0] = HP_SDC_ACT_POSTCMD | HP_SDC_ACT_DATAIN | HP_SDC_ACT_SEMAPHORE; priv->tseq[1] = HP_SDC_CMD_READ_USE; priv->tseq[2] = 1; priv->tseq[3] = 0; priv->tseq[4] = 0; - hp_sdc_enqueue_transaction(&(priv->trans)); + __hp_sdc_enqueue_transaction(&priv->trans); busy: - write_unlock_irqrestore(&(mlc->lock), flags); return 1; done: - priv->trans.act.semaphore = &(mlc->osem); - up(&(mlc->csem)); - write_unlock_irqrestore(&(mlc->lock), flags); + priv->trans.act.semaphore = &mlc->osem; + up(&mlc->csem); return 0; } -static void hp_sdc_mlc_out (hil_mlc *mlc) { +static void hp_sdc_mlc_out(hil_mlc *mlc) +{ struct hp_sdc_mlc_priv_s *priv; - unsigned long flags; priv = mlc->priv; - write_lock_irqsave(&(mlc->lock), flags); - /* Try to down the semaphore -- it should be up. */ - if (down_trylock(&(mlc->osem))) { - BUG(); - goto done; - } + BUG_ON(down_trylock(&mlc->osem)); - if (mlc->opacket & HIL_DO_ALTER_CTRL) goto do_control; + if (mlc->opacket & HIL_DO_ALTER_CTRL) + goto do_control; do_data: if (priv->emtestmode) { - up(&(mlc->osem)); - goto done; + up(&mlc->osem); + return; } /* Shouldn't be sending commands when loop may be busy */ - if (down_trylock(&(mlc->csem))) { - BUG(); - goto done; - } - up(&(mlc->csem)); + BUG_ON(down_trylock(&mlc->csem)); + up(&mlc->csem); priv->trans.actidx = 0; priv->trans.idx = 1; - priv->trans.act.semaphore = &(mlc->osem); + priv->trans.act.semaphore = &mlc->osem; priv->trans.endidx = 6; - priv->tseq[0] = + priv->tseq[0] = HP_SDC_ACT_DATAREG | HP_SDC_ACT_POSTCMD | HP_SDC_ACT_SEMAPHORE; priv->tseq[1] = 0x7; - priv->tseq[2] = - (mlc->opacket & + priv->tseq[2] = + (mlc->opacket & (HIL_PKT_ADDR_MASK | HIL_PKT_CMD)) >> HIL_PKT_ADDR_SHIFT; - priv->tseq[3] = - (mlc->opacket & HIL_PKT_DATA_MASK) + priv->tseq[3] = + (mlc->opacket & HIL_PKT_DATA_MASK) >> HIL_PKT_DATA_SHIFT; priv->tseq[4] = 0; /* No timeout */ - if (priv->tseq[3] == HIL_CMD_DHR) priv->tseq[4] = 1; + if (priv->tseq[3] == HIL_CMD_DHR) + priv->tseq[4] = 1; priv->tseq[5] = HP_SDC_CMD_DO_HIL; goto enqueue; do_control: priv->emtestmode = mlc->opacket & HIL_CTRL_TEST; - + /* we cannot emulate this, it should not be used. */ BUG_ON((mlc->opacket & (HIL_CTRL_APE | HIL_CTRL_IPF)) == HIL_CTRL_APE); - - if ((mlc->opacket & HIL_CTRL_ONLY) == HIL_CTRL_ONLY) goto control_only; - if (mlc->opacket & HIL_CTRL_APE) { - BUG(); /* Should not send command/data after engaging APE */ - goto done; - } - /* Disengaging APE this way would not be valid either since + + if ((mlc->opacket & HIL_CTRL_ONLY) == HIL_CTRL_ONLY) + goto control_only; + + /* Should not send command/data after engaging APE */ + BUG_ON(mlc->opacket & HIL_CTRL_APE); + + /* Disengaging APE this way would not be valid either since * the loop must be allowed to idle. * - * So, it works out that we really never actually send control - * and data when using SDC, we just send the data. + * So, it works out that we really never actually send control + * and data when using SDC, we just send the data. */ goto do_data; control_only: priv->trans.actidx = 0; priv->trans.idx = 1; - priv->trans.act.semaphore = &(mlc->osem); + priv->trans.act.semaphore = &mlc->osem; priv->trans.endidx = 4; - priv->tseq[0] = + priv->tseq[0] = HP_SDC_ACT_PRECMD | HP_SDC_ACT_DATAOUT | HP_SDC_ACT_SEMAPHORE; priv->tseq[1] = HP_SDC_CMD_SET_LPC; priv->tseq[2] = 1; - // priv->tseq[3] = (mlc->ddc + 1) | HP_SDC_LPS_ACSUCC; + /* priv->tseq[3] = (mlc->ddc + 1) | HP_SDC_LPS_ACSUCC; */ priv->tseq[3] = 0; if (mlc->opacket & HIL_CTRL_APE) { priv->tseq[3] |= HP_SDC_LPC_APE_IPF; - down_trylock(&(mlc->csem)); - } + down_trylock(&mlc->csem); + } enqueue: - hp_sdc_enqueue_transaction(&(priv->trans)); - done: - write_unlock_irqrestore(&(mlc->lock), flags); + hp_sdc_enqueue_transaction(&priv->trans); } static int __init hp_sdc_mlc_init(void) @@ -316,18 +310,18 @@ static int __init hp_sdc_mlc_init(void) hp_sdc_mlc_priv.emtestmode = 0; hp_sdc_mlc_priv.trans.seq = hp_sdc_mlc_priv.tseq; - hp_sdc_mlc_priv.trans.act.semaphore = &(mlc->osem); + hp_sdc_mlc_priv.trans.act.semaphore = &mlc->osem; hp_sdc_mlc_priv.got5x = 0; - mlc->cts = &hp_sdc_mlc_cts; - mlc->in = &hp_sdc_mlc_in; - mlc->out = &hp_sdc_mlc_out; + mlc->cts = &hp_sdc_mlc_cts; + mlc->in = &hp_sdc_mlc_in; + mlc->out = &hp_sdc_mlc_out; + mlc->priv = &hp_sdc_mlc_priv; if (hil_mlc_register(mlc)) { printk(KERN_WARNING PREFIX "Failed to register MLC structure with hil_mlc\n"); goto err0; } - mlc->priv = &hp_sdc_mlc_priv; if (hp_sdc_request_hil_irq(&hp_sdc_mlc_isr)) { printk(KERN_WARNING PREFIX "Request for raw HIL ISR hook denied\n"); @@ -335,10 +329,9 @@ static int __init hp_sdc_mlc_init(void) } return 0; err1: - if (hil_mlc_unregister(mlc)) { + if (hil_mlc_unregister(mlc)) printk(KERN_ERR PREFIX "Failed to unregister MLC structure with hil_mlc.\n" "This is bad. Could cause an oops.\n"); - } err0: return -EBUSY; } @@ -346,14 +339,14 @@ static int __init hp_sdc_mlc_init(void) static void __exit hp_sdc_mlc_exit(void) { hil_mlc *mlc = &hp_sdc_mlc; - if (hp_sdc_release_hil_irq(&hp_sdc_mlc_isr)) { + + if (hp_sdc_release_hil_irq(&hp_sdc_mlc_isr)) printk(KERN_ERR PREFIX "Failed to release the raw HIL ISR hook.\n" "This is bad. Could cause an oops.\n"); - } - if (hil_mlc_unregister(mlc)) { + + if (hil_mlc_unregister(mlc)) printk(KERN_ERR PREFIX "Failed to unregister MLC structure with hil_mlc.\n" "This is bad. Could cause an oops.\n"); - } } module_init(hp_sdc_mlc_init); diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index d36bd5475b6d..6858bc58f0fd 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -160,6 +160,28 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { }, }, { + /* + * No data is coming from the touchscreen unless KBC + * is in legacy mode. + */ + .ident = "Panasonic CF-29", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"), + DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"), + }, + }, + { + /* + * Errors on MUX ports are reported without raising AUXDATA + * causing "spurious NAK" messages. + */ + .ident = "HP Pavilion DV4017EA", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"), + }, + }, + { .ident = "Toshiba P10", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), @@ -280,6 +302,8 @@ static struct pnp_driver i8042_pnp_kbd_driver = { }; static struct pnp_device_id pnp_aux_devids[] = { + { .id = "FJC6000", .driver_data = 0 }, + { .id = "FJC6001", .driver_data = 0 }, { .id = "PNP0f03", .driver_data = 0 }, { .id = "PNP0f0b", .driver_data = 0 }, { .id = "PNP0f0e", .driver_data = 0 }, diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index db9cca3b65e0..7c17377a65b9 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -768,6 +768,13 @@ static void i8042_controller_reset(void) i8042_flush(); /* + * Disable both KBD and AUX interfaces so they don't get in the way + */ + + i8042_ctr |= I8042_CTR_KBDDIS | I8042_CTR_AUXDIS; + i8042_ctr &= ~(I8042_CTR_KBDINT | I8042_CTR_AUXINT); + +/* * Disable MUX mode if present. */ diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index a15e531ec755..5895202b972c 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -115,18 +115,18 @@ static int serio_match_port(const struct serio_device_id *ids, struct serio *ser * Basic serio -> driver core mappings */ -static void serio_bind_driver(struct serio *serio, struct serio_driver *drv) +static int serio_bind_driver(struct serio *serio, struct serio_driver *drv) { int error; - down_write(&serio_bus.subsys.rwsem); - if (serio_match_port(drv->id_table, serio)) { + serio->dev.driver = &drv->driver; if (serio_connect_driver(serio, drv)) { serio->dev.driver = NULL; - goto out; + return -ENODEV; } + error = device_bind_driver(&serio->dev); if (error) { printk(KERN_WARNING @@ -136,31 +136,21 @@ static void serio_bind_driver(struct serio *serio, struct serio_driver *drv) drv->description, error); serio_disconnect_driver(serio); serio->dev.driver = NULL; - goto out; + return error; } } - out: - up_write(&serio_bus.subsys.rwsem); -} - -static void serio_release_driver(struct serio *serio) -{ - down_write(&serio_bus.subsys.rwsem); - device_release_driver(&serio->dev); - up_write(&serio_bus.subsys.rwsem); + return 0; } static void serio_find_driver(struct serio *serio) { int error; - down_write(&serio_bus.subsys.rwsem); error = device_attach(&serio->dev); if (error < 0) printk(KERN_WARNING "serio: device_attach() failed for %s (%s), error: %d\n", serio->phys, serio->name, error); - up_write(&serio_bus.subsys.rwsem); } @@ -470,13 +460,12 @@ static ssize_t serio_rebind_driver(struct device *dev, struct device_attribute * { struct serio *serio = to_serio_port(dev); struct device_driver *drv; - int retval; + int error; - retval = mutex_lock_interruptible(&serio_mutex); - if (retval) - return retval; + error = mutex_lock_interruptible(&serio_mutex); + if (error) + return error; - retval = count; if (!strncmp(buf, "none", count)) { serio_disconnect_port(serio); } else if (!strncmp(buf, "reconnect", count)) { @@ -486,15 +475,15 @@ static ssize_t serio_rebind_driver(struct device *dev, struct device_attribute * serio_find_driver(serio); } else if ((drv = driver_find(buf, &serio_bus)) != NULL) { serio_disconnect_port(serio); - serio_bind_driver(serio, to_serio_driver(drv)); + error = serio_bind_driver(serio, to_serio_driver(drv)); put_driver(drv); } else { - retval = -EINVAL; + error = -EINVAL; } mutex_unlock(&serio_mutex); - return retval; + return error ? error : count; } static ssize_t serio_show_bind_mode(struct device *dev, struct device_attribute *attr, char *buf) @@ -665,7 +654,7 @@ static void serio_disconnect_port(struct serio *serio) do { parent = s->parent; - serio_release_driver(s); + device_release_driver(&s->dev); serio_destroy_port(s); } while ((s = parent) != serio); } @@ -673,7 +662,7 @@ static void serio_disconnect_port(struct serio *serio) /* * Ok, no children left, now disconnect this port */ - serio_release_driver(serio); + device_release_driver(&serio->dev); } void serio_rescan(struct serio *serio) diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 0a26e0663542..693e3b2a65a3 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -39,7 +39,8 @@ /* * This code has been heavily tested on a Nokia 770, and lightly * tested on other ads7846 devices (OSK/Mistral, Lubbock). - * Support for ads7843 and ads7845 has only been stubbed in. + * Support for ads7843 tested on Atmel at91sam926x-EK. + * Support for ads7845 has only been stubbed in. * * IRQ handling needs a workaround because of a shortcoming in handling * edge triggered IRQs on some platforms like the OMAP1/2. These @@ -246,18 +247,16 @@ static int ads7846_read12_ser(struct device *dev, unsigned command) /* REVISIT: take a few more samples, and compare ... */ - /* maybe off internal vREF */ - if (use_internal) { - req->ref_off = REF_OFF; - req->xfer[4].tx_buf = &req->ref_off; - req->xfer[4].len = 1; - spi_message_add_tail(&req->xfer[4], &req->msg); - - req->xfer[5].rx_buf = &req->scratch; - req->xfer[5].len = 2; - CS_CHANGE(req->xfer[5]); - spi_message_add_tail(&req->xfer[5], &req->msg); - } + /* converter in low power mode & enable PENIRQ */ + req->ref_off = PWRDOWN; + req->xfer[4].tx_buf = &req->ref_off; + req->xfer[4].len = 1; + spi_message_add_tail(&req->xfer[4], &req->msg); + + req->xfer[5].rx_buf = &req->scratch; + req->xfer[5].len = 2; + CS_CHANGE(req->xfer[5]); + spi_message_add_tail(&req->xfer[5], &req->msg); ts->irq_disabled = 1; disable_irq(spi->irq); @@ -536,6 +535,9 @@ static void ads7846_rx(void *ads) } else Rt = 0; + if (ts->model == 7843) + Rt = ts->pressure_max / 2; + /* Sample found inconsistent by debouncing or pressure is beyond * the maximum. Don't report it to user space, repeat at least * once more the measurement @@ -897,7 +899,7 @@ static int __devinit ads7846_probe(struct spi_device *spi) input_dev->name = "ADS784x Touchscreen"; input_dev->phys = ts->phys; - input_dev->cdev.dev = &spi->dev; + input_dev->dev.parent = &spi->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c index e2945582828e..e6a31d118786 100644 --- a/drivers/input/touchscreen/corgi_ts.c +++ b/drivers/input/touchscreen/corgi_ts.c @@ -300,8 +300,7 @@ static int __init corgits_probe(struct platform_device *pdev) input_dev->id.vendor = 0x0001; input_dev->id.product = 0x0002; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &pdev->dev; - input_dev->private = corgi_ts; + input_dev->dev.parent = &pdev->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c index 9d61cd133d01..557d781719f1 100644 --- a/drivers/input/touchscreen/elo.c +++ b/drivers/input/touchscreen/elo.c @@ -312,14 +312,13 @@ static int elo_connect(struct serio *serio, struct serio_driver *drv) init_completion(&elo->cmd_done); snprintf(elo->phys, sizeof(elo->phys), "%s/input0", serio->phys); - input_dev->private = elo; input_dev->name = "Elo Serial TouchScreen"; input_dev->phys = elo->phys; input_dev->id.bustype = BUS_RS232; input_dev->id.vendor = SERIO_ELO; input_dev->id.product = elo->id; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &serio->dev; + input_dev->dev.parent = &serio->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); diff --git a/drivers/input/touchscreen/gunze.c b/drivers/input/touchscreen/gunze.c index 9157eb148e84..39d602600d7c 100644 --- a/drivers/input/touchscreen/gunze.c +++ b/drivers/input/touchscreen/gunze.c @@ -130,13 +130,13 @@ static int gunze_connect(struct serio *serio, struct serio_driver *drv) gunze->dev = input_dev; snprintf(gunze->phys, sizeof(serio->phys), "%s/input0", serio->phys); - input_dev->private = gunze; input_dev->name = "Gunze AHL-51S TouchScreen"; input_dev->phys = gunze->phys; input_dev->id.bustype = BUS_RS232; input_dev->id.vendor = SERIO_GUNZE; input_dev->id.product = 0x0051; input_dev->id.version = 0x0100; + input_dev->dev.parent = &serio->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); input_set_abs_params(input_dev, ABS_X, 24, 1000, 0, 0); diff --git a/drivers/input/touchscreen/h3600_ts_input.c b/drivers/input/touchscreen/h3600_ts_input.c index c4116d4f64e7..09ed7803cb8f 100644 --- a/drivers/input/touchscreen/h3600_ts_input.c +++ b/drivers/input/touchscreen/h3600_ts_input.c @@ -147,7 +147,7 @@ enum flite_pwr { unsigned int h3600_flite_power(struct input_dev *dev, enum flite_pwr pwr) { unsigned char brightness = (pwr == FLITE_PWR_OFF) ? 0 : flite_brightness; - struct h3600_dev *ts = dev->private; + struct h3600_dev *ts = input_get_drvdata(dev); /* Must be in this order */ ts->serio->write(ts->serio, 1); @@ -260,7 +260,7 @@ static int h3600ts_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { #if 0 - struct h3600_dev *ts = dev->private; + struct h3600_dev *ts = input_get_drvdata(dev); switch (type) { case EV_LED: { @@ -367,8 +367,9 @@ static int h3600ts_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.vendor = SERIO_H3600; input_dev->id.product = 0x0666; /* FIXME !!! We can ask the hardware */ input_dev->id.version = 0x0100; - input_dev->cdev.dev = &serio->dev; - input_dev->private = ts; + input_dev->dev.parent = &serio->dev; + + input_set_drvdata(input_dev, ts); input_dev->event = h3600ts_event; diff --git a/drivers/input/touchscreen/mtouch.c b/drivers/input/touchscreen/mtouch.c index c3c2d735d0ec..4ec3b1f940c8 100644 --- a/drivers/input/touchscreen/mtouch.c +++ b/drivers/input/touchscreen/mtouch.c @@ -144,13 +144,13 @@ static int mtouch_connect(struct serio *serio, struct serio_driver *drv) mtouch->dev = input_dev; snprintf(mtouch->phys, sizeof(mtouch->phys), "%s/input0", serio->phys); - input_dev->private = mtouch; input_dev->name = "MicroTouch Serial TouchScreen"; input_dev->phys = mtouch->phys; input_dev->id.bustype = BUS_RS232; input_dev->id.vendor = SERIO_MICROTOUCH; input_dev->id.product = 0; input_dev->id.version = 0x0100; + input_dev->dev.parent = &serio->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); input_set_abs_params(mtouch->dev, ABS_X, MTOUCH_MIN_XC, MTOUCH_MAX_XC, 0, 0); diff --git a/drivers/input/touchscreen/penmount.c b/drivers/input/touchscreen/penmount.c index bd2767991ae9..f2c0d3c7149c 100644 --- a/drivers/input/touchscreen/penmount.c +++ b/drivers/input/touchscreen/penmount.c @@ -105,14 +105,13 @@ static int pm_connect(struct serio *serio, struct serio_driver *drv) pm->dev = input_dev; snprintf(pm->phys, sizeof(pm->phys), "%s/input0", serio->phys); - input_dev->private = pm; input_dev->name = "Penmount Serial TouchScreen"; input_dev->phys = pm->phys; input_dev->id.bustype = BUS_RS232; input_dev->id.vendor = SERIO_PENMOUNT; input_dev->id.product = 0; input_dev->id.version = 0x0100; - input_dev->cdev.dev = &serio->dev; + input_dev->dev.parent = &serio->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); diff --git a/drivers/input/touchscreen/touchright.c b/drivers/input/touchscreen/touchright.c index 35ba46c6ad2d..3def7bb1df44 100644 --- a/drivers/input/touchscreen/touchright.c +++ b/drivers/input/touchscreen/touchright.c @@ -118,13 +118,13 @@ static int tr_connect(struct serio *serio, struct serio_driver *drv) tr->dev = input_dev; snprintf(tr->phys, sizeof(tr->phys), "%s/input0", serio->phys); - input_dev->private = tr; input_dev->name = "Touchright Serial TouchScreen"; input_dev->phys = tr->phys; input_dev->id.bustype = BUS_RS232; input_dev->id.vendor = SERIO_TOUCHRIGHT; input_dev->id.product = 0; input_dev->id.version = 0x0100; + input_dev->dev.parent = &serio->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); input_set_abs_params(tr->dev, ABS_X, TR_MIN_XC, TR_MAX_XC, 0, 0); diff --git a/drivers/input/touchscreen/touchwin.c b/drivers/input/touchscreen/touchwin.c index 4dc073dacabb..ac4bdcf18666 100644 --- a/drivers/input/touchscreen/touchwin.c +++ b/drivers/input/touchscreen/touchwin.c @@ -125,13 +125,13 @@ static int tw_connect(struct serio *serio, struct serio_driver *drv) tw->dev = input_dev; snprintf(tw->phys, sizeof(tw->phys), "%s/input0", serio->phys); - input_dev->private = tw; input_dev->name = "Touchwindow Serial TouchScreen"; input_dev->phys = tw->phys; input_dev->id.bustype = BUS_RS232; input_dev->id.vendor = SERIO_TOUCHWIN; input_dev->id.product = 0; input_dev->id.version = 0x0100; + input_dev->dev.parent = &serio->dev; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); input_set_abs_params(tw->dev, ABS_X, TW_MIN_XC, TW_MAX_XC, 0, 0); diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c index c7db4032ef02..6582816a0477 100644 --- a/drivers/input/touchscreen/ucb1400_ts.c +++ b/drivers/input/touchscreen/ucb1400_ts.c @@ -97,6 +97,8 @@ struct ucb1400 { }; static int adcsync; +static int ts_delay = 55; /* us */ +static int ts_delay_pressure; /* us */ static inline u16 ucb1400_reg_read(struct ucb1400 *ucb, u16 reg) { @@ -159,6 +161,7 @@ static inline unsigned int ucb1400_ts_read_pressure(struct ucb1400 *ucb) UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW | UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND | UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); + udelay(ts_delay_pressure); return ucb1400_adc_read(ucb, UCB_ADC_INP_TSPY); } @@ -180,7 +183,7 @@ static inline unsigned int ucb1400_ts_read_xpos(struct ucb1400 *ucb) UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA); - udelay(55); + udelay(ts_delay); return ucb1400_adc_read(ucb, UCB_ADC_INP_TSPY); } @@ -203,7 +206,7 @@ static inline unsigned int ucb1400_ts_read_ypos(struct ucb1400 *ucb) UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA); - udelay(55); + udelay(ts_delay); return ucb1400_adc_read(ucb, UCB_ADC_INP_TSPX); } @@ -369,7 +372,7 @@ static irqreturn_t ucb1400_hard_irq(int irqnr, void *devid) static int ucb1400_ts_open(struct input_dev *idev) { - struct ucb1400 *ucb = idev->private; + struct ucb1400 *ucb = input_get_drvdata(idev); int ret = 0; BUG_ON(ucb->ts_task); @@ -385,7 +388,7 @@ static int ucb1400_ts_open(struct input_dev *idev) static void ucb1400_ts_close(struct input_dev *idev) { - struct ucb1400 *ucb = idev->private; + struct ucb1400 *ucb = input_get_drvdata(idev); if (ucb->ts_task) kthread_stop(ucb->ts_task); @@ -507,8 +510,9 @@ static int ucb1400_ts_probe(struct device *dev) } printk(KERN_DEBUG "UCB1400: found IRQ %d\n", ucb->irq); - idev->private = ucb; - idev->cdev.dev = dev; + input_set_drvdata(idev, ucb); + + idev->dev.parent = dev; idev->name = "UCB1400 touchscreen interface"; idev->id.vendor = ucb1400_reg_read(ucb, AC97_VENDOR_ID1); idev->id.product = id; @@ -553,6 +557,7 @@ static int ucb1400_ts_remove(struct device *dev) } static struct device_driver ucb1400_ts_driver = { + .name = "ucb1400_ts", .owner = THIS_MODULE, .bus = &ac97_bus_type, .probe = ucb1400_ts_probe, @@ -570,7 +575,15 @@ static void __exit ucb1400_ts_exit(void) driver_unregister(&ucb1400_ts_driver); } -module_param(adcsync, int, 0444); +module_param(adcsync, bool, 0444); +MODULE_PARM_DESC(adcsync, "Synchronize touch readings with ADCSYNC pin."); + +module_param(ts_delay, int, 0444); +MODULE_PARM_DESC(ts_delay, "Delay between panel setup and position read. Default = 55us."); + +module_param(ts_delay_pressure, int, 0444); +MODULE_PARM_DESC(ts_delay_pressure, + "delay between panel setup and pressure read. Default = 0us."); module_init(ucb1400_ts_init); module_exit(ucb1400_ts_exit); diff --git a/drivers/input/tsdev.c b/drivers/input/tsdev.c index 0300dca8591d..5e5b5c91d75b 100644 --- a/drivers/input/tsdev.c +++ b/drivers/input/tsdev.c @@ -111,13 +111,13 @@ struct tsdev { int minor; char name[8]; wait_queue_head_t wait; - struct list_head list; + struct list_head client_list; struct input_handle handle; int x, y, pressure; struct ts_calibration cal; }; -struct tsdev_list { +struct tsdev_client { struct fasync_struct *fasync; struct list_head node; struct tsdev *tsdev; @@ -139,38 +139,49 @@ static struct tsdev *tsdev_table[TSDEV_MINORS/2]; static int tsdev_fasync(int fd, struct file *file, int on) { - struct tsdev_list *list = file->private_data; + struct tsdev_client *client = file->private_data; int retval; - retval = fasync_helper(fd, file, on, &list->fasync); + retval = fasync_helper(fd, file, on, &client->fasync); return retval < 0 ? retval : 0; } static int tsdev_open(struct inode *inode, struct file *file) { int i = iminor(inode) - TSDEV_MINOR_BASE; - struct tsdev_list *list; + struct tsdev_client *client; + struct tsdev *tsdev; + int error; printk(KERN_WARNING "tsdev (compaq touchscreen emulation) is scheduled " "for removal.\nSee Documentation/feature-removal-schedule.txt " "for details.\n"); - if (i >= TSDEV_MINORS || !tsdev_table[i & TSDEV_MINOR_MASK]) + if (i >= TSDEV_MINORS) + return -ENODEV; + + tsdev = tsdev_table[i & TSDEV_MINOR_MASK]; + if (!tsdev || !tsdev->exist) return -ENODEV; - if (!(list = kzalloc(sizeof(struct tsdev_list), GFP_KERNEL))) + client = kzalloc(sizeof(struct tsdev_client), GFP_KERNEL); + if (!client) return -ENOMEM; - list->raw = (i >= TSDEV_MINORS/2) ? 1 : 0; + client->tsdev = tsdev; + client->raw = (i >= TSDEV_MINORS / 2) ? 1 : 0; + list_add_tail(&client->node, &tsdev->client_list); - i &= TSDEV_MINOR_MASK; - list->tsdev = tsdev_table[i]; - list_add_tail(&list->node, &tsdev_table[i]->list); - file->private_data = list; + if (!tsdev->open++ && tsdev->exist) { + error = input_open_device(&tsdev->handle); + if (error) { + list_del(&client->node); + kfree(client); + return error; + } + } - if (!list->tsdev->open++) - if (list->tsdev->exist) - input_open_device(&list->tsdev->handle); + file->private_data = client; return 0; } @@ -182,45 +193,48 @@ static void tsdev_free(struct tsdev *tsdev) static int tsdev_release(struct inode *inode, struct file *file) { - struct tsdev_list *list = file->private_data; + struct tsdev_client *client = file->private_data; + struct tsdev *tsdev = client->tsdev; tsdev_fasync(-1, file, 0); - list_del(&list->node); - if (!--list->tsdev->open) { - if (list->tsdev->exist) - input_close_device(&list->tsdev->handle); + list_del(&client->node); + kfree(client); + + if (!--tsdev->open) { + if (tsdev->exist) + input_close_device(&tsdev->handle); else - tsdev_free(list->tsdev); + tsdev_free(tsdev); } - kfree(list); + return 0; } static ssize_t tsdev_read(struct file *file, char __user *buffer, size_t count, - loff_t * ppos) + loff_t *ppos) { - struct tsdev_list *list = file->private_data; + struct tsdev_client *client = file->private_data; + struct tsdev *tsdev = client->tsdev; int retval = 0; - if (list->head == list->tail && list->tsdev->exist && (file->f_flags & O_NONBLOCK)) + if (client->head == client->tail && tsdev->exist && (file->f_flags & O_NONBLOCK)) return -EAGAIN; - retval = wait_event_interruptible(list->tsdev->wait, - list->head != list->tail || !list->tsdev->exist); - + retval = wait_event_interruptible(tsdev->wait, + client->head != client->tail || !tsdev->exist); if (retval) return retval; - if (!list->tsdev->exist) + if (!tsdev->exist) return -ENODEV; - while (list->head != list->tail && + while (client->head != client->tail && retval + sizeof (struct ts_event) <= count) { - if (copy_to_user (buffer + retval, list->event + list->tail, + if (copy_to_user (buffer + retval, client->event + client->tail, sizeof (struct ts_event))) return -EFAULT; - list->tail = (list->tail + 1) & (TSDEV_BUFFER_SIZE - 1); + client->tail = (client->tail + 1) & (TSDEV_BUFFER_SIZE - 1); retval += sizeof (struct ts_event); } @@ -228,32 +242,33 @@ static ssize_t tsdev_read(struct file *file, char __user *buffer, size_t count, } /* No kernel lock - fine */ -static unsigned int tsdev_poll(struct file *file, poll_table * wait) +static unsigned int tsdev_poll(struct file *file, poll_table *wait) { - struct tsdev_list *list = file->private_data; + struct tsdev_client *client = file->private_data; + struct tsdev *tsdev = client->tsdev; - poll_wait(file, &list->tsdev->wait, wait); - return ((list->head == list->tail) ? 0 : (POLLIN | POLLRDNORM)) | - (list->tsdev->exist ? 0 : (POLLHUP | POLLERR)); + poll_wait(file, &tsdev->wait, wait); + return ((client->head == client->tail) ? 0 : (POLLIN | POLLRDNORM)) | + (tsdev->exist ? 0 : (POLLHUP | POLLERR)); } static int tsdev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { - struct tsdev_list *list = file->private_data; - struct tsdev *tsdev = list->tsdev; + struct tsdev_client *client = file->private_data; + struct tsdev *tsdev = client->tsdev; int retval = 0; switch (cmd) { case TS_GET_CAL: - if (copy_to_user ((void __user *)arg, &tsdev->cal, - sizeof (struct ts_calibration))) + if (copy_to_user((void __user *)arg, &tsdev->cal, + sizeof (struct ts_calibration))) retval = -EFAULT; break; case TS_SET_CAL: - if (copy_from_user (&tsdev->cal, (void __user *)arg, - sizeof (struct ts_calibration))) + if (copy_from_user(&tsdev->cal, (void __user *)arg, + sizeof (struct ts_calibration))) retval = -EFAULT; break; @@ -279,7 +294,7 @@ static void tsdev_event(struct input_handle *handle, unsigned int type, unsigned int code, int value) { struct tsdev *tsdev = handle->private; - struct tsdev_list *list; + struct tsdev_client *client; struct timeval time; switch (type) { @@ -343,18 +358,18 @@ static void tsdev_event(struct input_handle *handle, unsigned int type, if (type != EV_SYN || code != SYN_REPORT) return; - list_for_each_entry(list, &tsdev->list, node) { + list_for_each_entry(client, &tsdev->client_list, node) { int x, y, tmp; do_gettimeofday(&time); - list->event[list->head].millisecs = time.tv_usec / 100; - list->event[list->head].pressure = tsdev->pressure; + client->event[client->head].millisecs = time.tv_usec / 100; + client->event[client->head].pressure = tsdev->pressure; x = tsdev->x; y = tsdev->y; /* Calibration */ - if (!list->raw) { + if (!client->raw) { x = ((x * tsdev->cal.xscale) >> 8) + tsdev->cal.xtrans; y = ((y * tsdev->cal.yscale) >> 8) + tsdev->cal.ytrans; if (tsdev->cal.xyswap) { @@ -362,33 +377,35 @@ static void tsdev_event(struct input_handle *handle, unsigned int type, } } - list->event[list->head].x = x; - list->event[list->head].y = y; - list->head = (list->head + 1) & (TSDEV_BUFFER_SIZE - 1); - kill_fasync(&list->fasync, SIGIO, POLL_IN); + client->event[client->head].x = x; + client->event[client->head].y = y; + client->head = (client->head + 1) & (TSDEV_BUFFER_SIZE - 1); + kill_fasync(&client->fasync, SIGIO, POLL_IN); } wake_up_interruptible(&tsdev->wait); } -static struct input_handle *tsdev_connect(struct input_handler *handler, - struct input_dev *dev, - const struct input_device_id *id) +static int tsdev_connect(struct input_handler *handler, struct input_dev *dev, + const struct input_device_id *id) { struct tsdev *tsdev; struct class_device *cdev; + dev_t devt; int minor, delta; + int error; for (minor = 0; minor < TSDEV_MINORS / 2 && tsdev_table[minor]; minor++); if (minor >= TSDEV_MINORS / 2) { printk(KERN_ERR "tsdev: You have way too many touchscreens\n"); - return NULL; + return -ENFILE; } - if (!(tsdev = kzalloc(sizeof(struct tsdev), GFP_KERNEL))) - return NULL; + tsdev = kzalloc(sizeof(struct tsdev), GFP_KERNEL); + if (!tsdev) + return -ENOMEM; - INIT_LIST_HEAD(&tsdev->list); + INIT_LIST_HEAD(&tsdev->client_list); init_waitqueue_head(&tsdev->wait); sprintf(tsdev->name, "ts%d", minor); @@ -415,23 +432,45 @@ static struct input_handle *tsdev_connect(struct input_handler *handler, tsdev_table[minor] = tsdev; - cdev = class_device_create(&input_class, &dev->cdev, - MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + minor), - dev->cdev.dev, tsdev->name); + devt = MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + minor), + + cdev = class_device_create(&input_class, &dev->cdev, devt, + dev->cdev.dev, tsdev->name); + if (IS_ERR(cdev)) { + error = PTR_ERR(cdev); + goto err_free_tsdev; + } /* temporary symlink to keep userspace happy */ - sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj, - tsdev->name); + error = sysfs_create_link(&input_class.subsys.kobj, + &cdev->kobj, tsdev->name); + if (error) + goto err_cdev_destroy; + + error = input_register_handle(&tsdev->handle); + if (error) + goto err_remove_link; - return &tsdev->handle; + return 0; + + err_remove_link: + sysfs_remove_link(&input_class.subsys.kobj, tsdev->name); + err_cdev_destroy: + class_device_destroy(&input_class, devt); + err_free_tsdev: + tsdev_table[minor] = NULL; + kfree(tsdev); + return error; } static void tsdev_disconnect(struct input_handle *handle) { struct tsdev *tsdev = handle->private; - struct tsdev_list *list; + struct tsdev_client *client; + + input_unregister_handle(handle); - sysfs_remove_link(&input_class.subsys.kset.kobj, tsdev->name); + sysfs_remove_link(&input_class.subsys.kobj, tsdev->name); class_device_destroy(&input_class, MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + tsdev->minor)); tsdev->exist = 0; @@ -439,8 +478,8 @@ static void tsdev_disconnect(struct input_handle *handle) if (tsdev->open) { input_close_device(handle); wake_up_interruptible(&tsdev->wait); - list_for_each_entry(list, &tsdev->list, node) - kill_fasync(&list->fasync, SIGIO, POLL_HUP); + list_for_each_entry(client, &tsdev->client_list, node) + kill_fasync(&client->fasync, SIGIO, POLL_HUP); } else tsdev_free(tsdev); } |