From eca1ed196cd5b523c1057204cd3672555ad58dfe Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Thu, 15 Sep 2005 02:01:46 -0500 Subject: [PATCH] drivers/input/touchscreen: convert to dynamic input_dev allocation Input: convert drivers/input/touchscreen to dynamic input_dev allocation This is required for input_dev sysfs integration Signed-off-by: Dmitry Torokhov Signed-off-by: Greg Kroah-Hartman --- drivers/input/touchscreen/h3600_ts_input.c | 149 ++++++++++++----------------- 1 file changed, 59 insertions(+), 90 deletions(-) (limited to 'drivers/input/touchscreen/h3600_ts_input.c') diff --git a/drivers/input/touchscreen/h3600_ts_input.c b/drivers/input/touchscreen/h3600_ts_input.c index bcfa1e36f957..a18d56bdafd9 100644 --- a/drivers/input/touchscreen/h3600_ts_input.c +++ b/drivers/input/touchscreen/h3600_ts_input.c @@ -39,7 +39,6 @@ #include #include #include -#include /* SA1100 serial defines */ #include @@ -93,16 +92,12 @@ MODULE_LICENSE("GPL"); #define H3600_SCANCODE_LEFT 8 /* 8 -> left */ #define H3600_SCANCODE_DOWN 9 /* 9 -> down */ -static char *h3600_name = "H3600 TouchScreen"; - /* * Per-touchscreen data. */ struct h3600_dev { - struct input_dev dev; - struct pm_dev *pm_dev; + struct input_dev *dev; struct serio *serio; - struct pm_dev *pm_dev; unsigned char event; /* event ID from packet */ unsigned char chksum; unsigned char len; @@ -163,33 +158,6 @@ unsigned int h3600_flite_power(struct input_dev *dev, enum flite_pwr pwr) return 0; } -static int suspended = 0; -static int h3600ts_pm_callback(struct pm_dev *pm_dev, pm_request_t req, - void *data) -{ - struct input_dev *dev = (struct input_dev *) data; - - switch (req) { - case PM_SUSPEND: /* enter D1-D3 */ - suspended = 1; - h3600_flite_power(dev, FLITE_PWR_OFF); - break; - case PM_BLANK: - if (!suspended) - h3600_flite_power(dev, FLITE_PWR_OFF); - break; - case PM_RESUME: /* enter D0 */ - /* same as unblank */ - case PM_UNBLANK: - if (suspended) { - //initSerial(); - suspended = 0; - } - h3600_flite_power(dev, FLITE_PWR_ON); - break; - } - return 0; -} #endif /* @@ -199,7 +167,7 @@ static int h3600ts_pm_callback(struct pm_dev *pm_dev, pm_request_t req, */ static void h3600ts_process_packet(struct h3600_dev *ts, struct pt_regs *regs) { - struct input_dev *dev = &ts->dev; + struct input_dev *dev = ts->dev; static int touched = 0; int key, down = 0; @@ -295,6 +263,7 @@ static void h3600ts_process_packet(struct h3600_dev *ts, struct pt_regs *regs) static int h3600ts_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { +#if 0 struct h3600_dev *ts = dev->private; switch (type) { @@ -304,6 +273,8 @@ static int h3600ts_event(struct input_dev *dev, unsigned int type, } } return -1; +#endif + return 0; } /* @@ -380,14 +351,48 @@ static irqreturn_t h3600ts_interrupt(struct serio *serio, unsigned char data, static int h3600ts_connect(struct serio *serio, struct serio_driver *drv) { struct h3600_dev *ts; + struct input_dev *input_dev; int err; - if (!(ts = kmalloc(sizeof(struct h3600_dev), GFP_KERNEL))) - return -ENOMEM; + ts = kzalloc(sizeof(struct h3600_dev), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!ts || !input_dev) { + err = -ENOMEM; + goto fail1; + } - memset(ts, 0, sizeof(struct h3600_dev)); + ts->serio = serio; + ts->dev = input_dev; + sprintf(ts->phys, "%s/input0", serio->phys); - init_input_dev(&ts->dev); + input_dev->name = "H3600 TouchScreen"; + input_dev->phys = ts->phys; + input_dev->id.bustype = BUS_RS232; + 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->event = h3600ts_event; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_LED) | BIT(EV_PWR); + input_dev->ledbit[0] = BIT(LED_SLEEP); + input_set_abs_params(input_dev, ABS_X, 60, 985, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 35, 1024, 0, 0); + + set_bit(KEY_RECORD, input_dev->keybit); + set_bit(KEY_Q, input_dev->keybit); + set_bit(KEY_PROG1, input_dev->keybit); + set_bit(KEY_PROG2, input_dev->keybit); + set_bit(KEY_PROG3, input_dev->keybit); + set_bit(KEY_UP, input_dev->keybit); + set_bit(KEY_RIGHT, input_dev->keybit); + set_bit(KEY_LEFT, input_dev->keybit); + set_bit(KEY_DOWN, input_dev->keybit); + set_bit(KEY_ENTER, input_dev->keybit); + set_bit(KEY_SUSPEND, input_dev->keybit); + set_bit(BTN_TOUCH, input_dev->keybit); /* Device specific stuff */ set_GPIO_IRQ_edge(GPIO_BITSY_ACTION_BUTTON, GPIO_BOTH_EDGES); @@ -397,73 +402,35 @@ static int h3600ts_connect(struct serio *serio, struct serio_driver *drv) SA_SHIRQ | SA_INTERRUPT | SA_SAMPLE_RANDOM, "h3600_action", &ts->dev)) { printk(KERN_ERR "h3600ts.c: Could not allocate Action Button IRQ!\n"); - kfree(ts); - return -EBUSY; + err = -EBUSY; + goto fail2; } if (request_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, npower_button_handler, SA_SHIRQ | SA_INTERRUPT | SA_SAMPLE_RANDOM, "h3600_suspend", &ts->dev)) { - free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, &ts->dev); printk(KERN_ERR "h3600ts.c: Could not allocate Power Button IRQ!\n"); - kfree(ts); - return -EBUSY; + err = -EBUSY; + goto fail3; } - /* Now we have things going we setup our input device */ - ts->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_LED) | BIT(EV_PWR); - ts->dev.ledbit[0] = BIT(LED_SLEEP); - input_set_abs_params(&ts->dev, ABS_X, 60, 985, 0, 0); - input_set_abs_params(&ts->dev, ABS_Y, 35, 1024, 0, 0); - - set_bit(KEY_RECORD, ts->dev.keybit); - set_bit(KEY_Q, ts->dev.keybit); - set_bit(KEY_PROG1, ts->dev.keybit); - set_bit(KEY_PROG2, ts->dev.keybit); - set_bit(KEY_PROG3, ts->dev.keybit); - set_bit(KEY_UP, ts->dev.keybit); - set_bit(KEY_RIGHT, ts->dev.keybit); - set_bit(KEY_LEFT, ts->dev.keybit); - set_bit(KEY_DOWN, ts->dev.keybit); - set_bit(KEY_ENTER, ts->dev.keybit); - ts->dev.keybit[LONG(BTN_TOUCH)] |= BIT(BTN_TOUCH); - ts->dev.keybit[LONG(KEY_SUSPEND)] |= BIT(KEY_SUSPEND); - - ts->serio = serio; - - sprintf(ts->phys, "%s/input0", serio->phys); - - ts->dev.event = h3600ts_event; - ts->dev.private = ts; - ts->dev.name = h3600_name; - ts->dev.phys = ts->phys; - ts->dev.id.bustype = BUS_RS232; - ts->dev.id.vendor = SERIO_H3600; - ts->dev.id.product = 0x0666; /* FIXME !!! We can ask the hardware */ - ts->dev.id.version = 0x0100; - serio_set_drvdata(serio, ts); err = serio_open(serio, drv); - if (err) { - free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, ts); - free_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, ts); - serio_set_drvdata(serio, NULL); - kfree(ts); + if (err) return err; - } //h3600_flite_control(1, 25); /* default brightness */ -#ifdef CONFIG_PM - ts->pm_dev = pm_register(PM_ILLUMINATION_DEV, PM_SYS_LIGHT, - h3600ts_pm_callback); - printk("registered pm callback\n"); -#endif - input_register_device(&ts->dev); - - printk(KERN_INFO "input: %s on %s\n", h3600_name, serio->phys); + input_register_device(ts->dev); return 0; + +fail3: free_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, ts->dev); +fail2: free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, ts->dev); +fail1: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(ts); + return err; } /* @@ -476,9 +443,11 @@ static void h3600ts_disconnect(struct serio *serio) free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, &ts->dev); free_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, &ts->dev); - input_unregister_device(&ts->dev); + input_get_device(ts->dev); + input_unregister_device(ts->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_put_device(ts->dev); kfree(ts); } -- cgit v1.2.3