diff options
author | Mauro Carvalho Chehab <mchehab@brturbo.com.br> | 2005-11-08 21:38:27 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-09 07:56:27 -0800 |
commit | 3acf28095009509c9ca1e283de821b5be9ddede6 (patch) | |
tree | 824f31e6942ac09d977103f4a010e0a349b3afa2 /drivers/media/video/em28xx/em28xx-video.c | |
parent | e0ec29b7e5aa1f4f1ff73ebd3003336dbe83e174 (diff) |
[PATCH] v4l: 886: renamed common structures to em28xx
- Renamed common structures to em28xx
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-video.c')
-rw-r--r-- | drivers/media/video/em28xx/em28xx-video.c | 601 |
1 files changed, 301 insertions, 300 deletions
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 5ae896a1dcf6..f6acce820791 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -28,6 +28,7 @@ #include <linux/usb.h> #include <linux/i2c.h> #include <linux/video_decoder.h> +#include <linux/utsname.h> #include "em28xx.h" #include <media/tuner.h> @@ -39,9 +40,9 @@ #define DRIVER_NAME "em28xx" #define DRIVER_DESC "Empia em28xx based USB video device driver" -#define EM2820_VERSION_CODE KERNEL_VERSION(0, 0, 1) +#define EM28XX_VERSION_CODE KERNEL_VERSION(0, 0, 1) -#define em2820_videodbg(fmt, arg...) do {\ +#define em28xx_videodbg(fmt, arg...) do {\ if (video_debug) \ printk(KERN_INFO "%s %s :"fmt, \ dev->name, __FUNCTION__ , ##arg); } while (0) @@ -50,9 +51,9 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); -static LIST_HEAD(em2820_devlist); +static LIST_HEAD(em28xx_devlist); -static unsigned int card[] = {[0 ... (EM2820_MAXBOARDS - 1)] = UNSET }; +static unsigned int card[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET }; module_param_array(card, int, NULL, 0444); MODULE_PARM_DESC(card,"card type"); @@ -66,7 +67,7 @@ module_param(video_debug,int,0644); MODULE_PARM_DESC(video_debug,"enable debug messages [video]"); /* supported tv norms */ -static struct em2820_tvnorm tvnorms[] = { +static struct em28xx_tvnorm tvnorms[] = { { .name = "PAL", .id = V4L2_STD_PAL, @@ -106,7 +107,7 @@ static const unsigned char saa7114_i2c_init[] = { #define TVNORMS ARRAY_SIZE(tvnorms) /* supported controls */ -static struct v4l2_queryctrl em2820_qctrl[] = { +static struct v4l2_queryctrl em28xx_qctrl[] = { { .id = V4L2_CID_BRIGHTNESS, .type = V4L2_CTRL_TYPE_INTEGER, @@ -182,10 +183,10 @@ static struct v4l2_queryctrl em2820_qctrl[] = { } }; -static struct usb_driver em2820_usb_driver; +static struct usb_driver em28xx_usb_driver; -static DECLARE_MUTEX(em2820_sysfs_lock); -static DECLARE_RWSEM(em2820_disconnect); +static DECLARE_MUTEX(em28xx_sysfs_lock); +static DECLARE_RWSEM(em28xx_disconnect); /********************* v4l2 interface ******************************************/ @@ -200,95 +201,95 @@ static inline unsigned long kvirt_to_pa(unsigned long adr) } /* - * em2820_config() + * em28xx_config() * inits registers with sane defaults */ -static int em2820_config(struct em2820 *dev) +static int em28xx_config(struct em28xx *dev) { /* Sets I2C speed to 100 KHz */ - em2820_write_regs_req(dev, 0x00, 0x06, "\x40", 1); + em28xx_write_regs_req(dev, 0x00, 0x06, "\x40", 1); /* enable vbi capturing */ - em2820_audio_usb_mute(dev, 1); + em28xx_audio_usb_mute(dev, 1); dev->mute = 1; /* maybe not the right place... */ dev->volume = 0x1f; - em2820_audio_analog_set(dev); - em2820_audio_analog_setup(dev); - em2820_outfmt_set_yuv422(dev); - em2820_colorlevels_set_default(dev); - em2820_compression_disable(dev); + em28xx_audio_analog_set(dev); + em28xx_audio_analog_setup(dev); + em28xx_outfmt_set_yuv422(dev); + em28xx_colorlevels_set_default(dev); + em28xx_compression_disable(dev); return 0; } /* - * em2820_config_i2c() + * em28xx_config_i2c() * configure i2c attached devices */ -void em2820_config_i2c(struct em2820 *dev) +void em28xx_config_i2c(struct em28xx *dev) { struct v4l2_frequency f; - struct video_decoder_init em2820_vdi = {.data = NULL }; + struct video_decoder_init em28xx_vdi = {.data = NULL }; /* configure decoder */ if(dev->model == EM2820_BOARD_MSI_VOX_USB_2){ - em2820_vdi.data=saa7114_i2c_init; - em2820_vdi.len=sizeof(saa7114_i2c_init); + em28xx_vdi.data=saa7114_i2c_init; + em28xx_vdi.len=sizeof(saa7114_i2c_init); } - em2820_i2c_call_clients(dev, DECODER_INIT, &em2820_vdi); - em2820_i2c_call_clients(dev, DECODER_SET_INPUT, &dev->ctl_input); -/* em2820_i2c_call_clients(dev,DECODER_SET_PICTURE, &dev->vpic); */ -/* em2820_i2c_call_clients(dev,DECODER_SET_NORM,&dev->tvnorm->id); */ -/* em2820_i2c_call_clients(dev,DECODER_ENABLE_OUTPUT,&output); */ -/* em2820_i2c_call_clients(dev,DECODER_DUMP, NULL); */ + em28xx_i2c_call_clients(dev, DECODER_INIT, &em28xx_vdi); + em28xx_i2c_call_clients(dev, DECODER_SET_INPUT, &dev->ctl_input); +/* em28xx_i2c_call_clients(dev,DECODER_SET_PICTURE, &dev->vpic); */ +/* em28xx_i2c_call_clients(dev,DECODER_SET_NORM,&dev->tvnorm->id); */ +/* em28xx_i2c_call_clients(dev,DECODER_ENABLE_OUTPUT,&output); */ +/* em28xx_i2c_call_clients(dev,DECODER_DUMP, NULL); */ /* configure tuner */ f.tuner = 0; f.type = V4L2_TUNER_ANALOG_TV; f.frequency = 9076; /* FIXME:remove magic number */ dev->ctl_freq = f.frequency; - em2820_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f); + em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f); /* configure tda9887 */ -/* em2820_i2c_call_clients(dev,VIDIOC_S_STD,&dev->tvnorm->id); */ +/* em28xx_i2c_call_clients(dev,VIDIOC_S_STD,&dev->tvnorm->id); */ } /* - * em2820_empty_framequeues() + * em28xx_empty_framequeues() * prepare queues for incoming and outgoing frames */ -static void em2820_empty_framequeues(struct em2820 *dev) +static void em28xx_empty_framequeues(struct em28xx *dev) { u32 i; INIT_LIST_HEAD(&dev->inqueue); INIT_LIST_HEAD(&dev->outqueue); - for (i = 0; i < EM2820_NUM_FRAMES; i++) { + for (i = 0; i < EM28XX_NUM_FRAMES; i++) { dev->frame[i].state = F_UNUSED; dev->frame[i].buf.bytesused = 0; } } /* - * em2820_v4l2_open() + * em28xx_v4l2_open() * inits the device and starts isoc transfer */ -static int em2820_v4l2_open(struct inode *inode, struct file *filp) +static int em28xx_v4l2_open(struct inode *inode, struct file *filp) { int minor = iminor(inode); int errCode = 0; - struct em2820 *h,*dev = NULL; + struct em28xx *h,*dev = NULL; struct list_head *list; - list_for_each(list,&em2820_devlist) { - h = list_entry(list, struct em2820, devlist); + list_for_each(list,&em28xx_devlist) { + h = list_entry(list, struct em28xx, devlist); if (h->vdev->minor == minor) { dev = h; } @@ -297,14 +298,14 @@ static int em2820_v4l2_open(struct inode *inode, struct file *filp) filp->private_data=dev; - em2820_videodbg("users=%d", dev->users); + em28xx_videodbg("users=%d", dev->users); - if (!down_read_trylock(&em2820_disconnect)) + if (!down_read_trylock(&em28xx_disconnect)) return -ERESTARTSYS; if (dev->users) { - em2820_warn("this driver can be opened only once\n"); - up_read(&em2820_disconnect); + em28xx_warn("this driver can be opened only once\n"); + up_read(&em28xx_disconnect); return -EBUSY; } @@ -322,7 +323,7 @@ static int em2820_v4l2_open(struct inode *inode, struct file *filp) down(&dev->lock); - em2820_set_alternate(dev); + em28xx_set_alternate(dev); dev->width = norm_maxw(dev); dev->height = norm_maxh(dev); @@ -332,11 +333,11 @@ static int em2820_v4l2_open(struct inode *inode, struct file *filp) dev->hscale = 0; dev->vscale = 0; - em2820_capture_start(dev, 1); - em2820_resolution_set(dev); + em28xx_capture_start(dev, 1); + em28xx_resolution_set(dev); /* start the transfer */ - errCode = em2820_init_isoc(dev); + errCode = em28xx_init_isoc(dev); if (errCode) goto err; @@ -347,55 +348,55 @@ static int em2820_v4l2_open(struct inode *inode, struct file *filp) dev->num_frames = 0; /* prepare queues */ - em2820_empty_framequeues(dev); + em28xx_empty_framequeues(dev); dev->state |= DEV_INITIALIZED; err: up(&dev->lock); - up_read(&em2820_disconnect); + up_read(&em28xx_disconnect); return errCode; } /* - * em2820_realease_resources() + * em28xx_realease_resources() * unregisters the v4l2,i2c and usb devices * called when the device gets disconected or at module unload */ -static void em2820_release_resources(struct em2820 *dev) +static void em28xx_release_resources(struct em28xx *dev) { - down(&em2820_sysfs_lock); + down(&em28xx_sysfs_lock); - em2820_info("V4L2 device /dev/video%d deregistered\n", + em28xx_info("V4L2 device /dev/video%d deregistered\n", dev->vdev->minor); list_del(&dev->devlist); video_unregister_device(dev->vdev); /* video_unregister_device(dev->vbi_dev); */ - em2820_i2c_unregister(dev); + em28xx_i2c_unregister(dev); usb_put_dev(dev->udev); - up(&em2820_sysfs_lock); + up(&em28xx_sysfs_lock); } /* - * em2820_v4l2_close() + * em28xx_v4l2_close() * stops streaming and deallocates all resources allocated by the v4l2 calls and ioctls */ -static int em2820_v4l2_close(struct inode *inode, struct file *filp) +static int em28xx_v4l2_close(struct inode *inode, struct file *filp) { int errCode; - struct em2820 *dev=filp->private_data; + struct em28xx *dev=filp->private_data; - em2820_videodbg("users=%d", dev->users); + em28xx_videodbg("users=%d", dev->users); down(&dev->lock); - em2820_uninit_isoc(dev); + em28xx_uninit_isoc(dev); - em2820_release_buffers(dev); + em28xx_release_buffers(dev); /* the device is already disconnect, free the remaining resources */ if (dev->state & DEV_DISCONNECTED) { - em2820_release_resources(dev); + em28xx_release_resources(dev); up(&dev->lock); kfree(dev); return 0; @@ -403,10 +404,10 @@ static int em2820_v4l2_close(struct inode *inode, struct file *filp) /* set alternate 0 */ dev->alt = 0; - em2820_videodbg("setting alternate 0"); + em28xx_videodbg("setting alternate 0"); errCode = usb_set_interface(dev->udev, 0, 0); if (errCode < 0) { - em2820_errdev ("cannot change alternate number to 0 (error=%i)\n", + em28xx_errdev ("cannot change alternate number to 0 (error=%i)\n", errCode); } @@ -417,49 +418,49 @@ static int em2820_v4l2_close(struct inode *inode, struct file *filp) } /* - * em2820_v4l2_read() + * em28xx_v4l2_read() * will allocate buffers when called for the first time */ static ssize_t -em2820_v4l2_read(struct file *filp, char __user * buf, size_t count, +em28xx_v4l2_read(struct file *filp, char __user * buf, size_t count, loff_t * f_pos) { - struct em2820_frame_t *f, *i; + struct em28xx_frame_t *f, *i; unsigned long lock_flags; int ret = 0; - struct em2820 *dev = filp->private_data; + struct em28xx *dev = filp->private_data; if (down_interruptible(&dev->fileop_lock)) return -ERESTARTSYS; if (dev->state & DEV_DISCONNECTED) { - em2820_videodbg("device not present"); + em28xx_videodbg("device not present"); up(&dev->fileop_lock); return -ENODEV; } if (dev->state & DEV_MISCONFIGURED) { - em2820_videodbg("device misconfigured; close and open it again"); + em28xx_videodbg("device misconfigured; close and open it again"); up(&dev->fileop_lock); return -EIO; } if (dev->io == IO_MMAP) { - em2820_videodbg ("IO method is set to mmap; close and open" + em28xx_videodbg ("IO method is set to mmap; close and open" " the device again to choose the read method"); up(&dev->fileop_lock); return -EINVAL; } if (dev->io == IO_NONE) { - if (!em2820_request_buffers(dev, EM2820_NUM_READ_FRAMES)) { - em2820_errdev("read failed, not enough memory\n"); + if (!em28xx_request_buffers(dev, EM28XX_NUM_READ_FRAMES)) { + em28xx_errdev("read failed, not enough memory\n"); up(&dev->fileop_lock); return -ENOMEM; } dev->io = IO_READ; dev->stream = STREAM_ON; - em2820_queue_unusedframes(dev); + em28xx_queue_unusedframes(dev); } if (!count) { @@ -486,7 +487,7 @@ em2820_v4l2_read(struct file *filp, char __user * buf, size_t count, } } - f = list_entry(dev->outqueue.prev, struct em2820_frame_t, frame); + f = list_entry(dev->outqueue.prev, struct em28xx_frame_t, frame); spin_lock_irqsave(&dev->queue_lock, lock_flags); list_for_each_entry(i, &dev->outqueue, frame) @@ -494,7 +495,7 @@ em2820_v4l2_read(struct file *filp, char __user * buf, size_t count, INIT_LIST_HEAD(&dev->outqueue); spin_unlock_irqrestore(&dev->queue_lock, lock_flags); - em2820_queue_unusedframes(dev); + em28xx_queue_unusedframes(dev); if (count > f->buf.length) count = f->buf.length; @@ -511,26 +512,26 @@ em2820_v4l2_read(struct file *filp, char __user * buf, size_t count, } /* - * em2820_v4l2_poll() + * em28xx_v4l2_poll() * will allocate buffers when called for the first time */ -static unsigned int em2820_v4l2_poll(struct file *filp, poll_table * wait) +static unsigned int em28xx_v4l2_poll(struct file *filp, poll_table * wait) { unsigned int mask = 0; - struct em2820 *dev = filp->private_data; + struct em28xx *dev = filp->private_data; if (down_interruptible(&dev->fileop_lock)) return POLLERR; if (dev->state & DEV_DISCONNECTED) { - em2820_videodbg("device not present"); + em28xx_videodbg("device not present"); } else if (dev->state & DEV_MISCONFIGURED) { - em2820_videodbg("device is misconfigured; close and open it again"); + em28xx_videodbg("device is misconfigured; close and open it again"); } else { if (dev->io == IO_NONE) { - if (!em2820_request_buffers - (dev, EM2820_NUM_READ_FRAMES)) { - em2820_warn + if (!em28xx_request_buffers + (dev, EM28XX_NUM_READ_FRAMES)) { + em28xx_warn ("poll() failed, not enough memory\n"); } else { dev->io = IO_READ; @@ -539,7 +540,7 @@ static unsigned int em2820_v4l2_poll(struct file *filp, poll_table * wait) } if (dev->io == IO_READ) { - em2820_queue_unusedframes(dev); + em28xx_queue_unusedframes(dev); poll_wait(filp, &dev->wait_frame, wait); if (!list_empty(&dev->outqueue)) @@ -556,51 +557,51 @@ static unsigned int em2820_v4l2_poll(struct file *filp, poll_table * wait) } /* - * em2820_vm_open() + * em28xx_vm_open() */ -static void em2820_vm_open(struct vm_area_struct *vma) +static void em28xx_vm_open(struct vm_area_struct *vma) { - struct em2820_frame_t *f = vma->vm_private_data; + struct em28xx_frame_t *f = vma->vm_private_data; f->vma_use_count++; } /* - * em2820_vm_close() + * em28xx_vm_close() */ -static void em2820_vm_close(struct vm_area_struct *vma) +static void em28xx_vm_close(struct vm_area_struct *vma) { /* NOTE: buffers are not freed here */ - struct em2820_frame_t *f = vma->vm_private_data; + struct em28xx_frame_t *f = vma->vm_private_data; f->vma_use_count--; } -static struct vm_operations_struct em2820_vm_ops = { - .open = em2820_vm_open, - .close = em2820_vm_close, +static struct vm_operations_struct em28xx_vm_ops = { + .open = em28xx_vm_open, + .close = em28xx_vm_close, }; /* - * em2820_v4l2_mmap() + * em28xx_v4l2_mmap() */ -static int em2820_v4l2_mmap(struct file *filp, struct vm_area_struct *vma) +static int em28xx_v4l2_mmap(struct file *filp, struct vm_area_struct *vma) { unsigned long size = vma->vm_end - vma->vm_start, start = vma->vm_start, pos, page; u32 i; - struct em2820 *dev = filp->private_data; + struct em28xx *dev = filp->private_data; if (down_interruptible(&dev->fileop_lock)) return -ERESTARTSYS; if (dev->state & DEV_DISCONNECTED) { - em2820_videodbg("mmap: device not present"); + em28xx_videodbg("mmap: device not present"); up(&dev->fileop_lock); return -ENODEV; } if (dev->state & DEV_MISCONFIGURED) { - em2820_videodbg ("mmap: Device is misconfigured; close and " + em28xx_videodbg ("mmap: Device is misconfigured; close and " "open it again"); up(&dev->fileop_lock); return -EIO; @@ -617,7 +618,7 @@ static int em2820_v4l2_mmap(struct file *filp, struct vm_area_struct *vma) break; } if (i == dev->num_frames) { - em2820_videodbg("mmap: user supplied mapping address is out of range"); + em28xx_videodbg("mmap: user supplied mapping address is out of range"); up(&dev->fileop_lock); return -EINVAL; } @@ -631,7 +632,7 @@ static int em2820_v4l2_mmap(struct file *filp, struct vm_area_struct *vma) page = vmalloc_to_pfn((void *)pos); if (remap_pfn_range(vma, start, page, PAGE_SIZE, vma->vm_page_prot)) { - em2820_videodbg("mmap: rename page map failed"); + em28xx_videodbg("mmap: rename page map failed"); up(&dev->fileop_lock); return -EAGAIN; } @@ -640,19 +641,19 @@ static int em2820_v4l2_mmap(struct file *filp, struct vm_area_struct *vma) size -= PAGE_SIZE; } - vma->vm_ops = &em2820_vm_ops; + vma->vm_ops = &em28xx_vm_ops; vma->vm_private_data = &dev->frame[i]; - em2820_vm_open(vma); + em28xx_vm_open(vma); up(&dev->fileop_lock); return 0; } /* - * em2820_get_ctrl() + * em28xx_get_ctrl() * return the current saturation, brightness or contrast, mute state */ -static int em2820_get_ctrl(struct em2820 *dev, struct v4l2_control *ctrl) +static int em28xx_get_ctrl(struct em28xx *dev, struct v4l2_control *ctrl) { s32 tmp; switch (ctrl->id) { @@ -663,30 +664,30 @@ static int em2820_get_ctrl(struct em2820 *dev, struct v4l2_control *ctrl) ctrl->value = dev->volume; return 0; case V4L2_CID_BRIGHTNESS: - if ((tmp = em2820_brightness_get(dev)) < 0) + if ((tmp = em28xx_brightness_get(dev)) < 0) return -EIO; ctrl->value = (s32) ((s8) tmp); /* FIXME: clenaer way to extend sign? */ return 0; case V4L2_CID_CONTRAST: - if ((ctrl->value = em2820_contrast_get(dev)) < 0) + if ((ctrl->value = em28xx_contrast_get(dev)) < 0) return -EIO; return 0; case V4L2_CID_SATURATION: - if ((ctrl->value = em2820_saturation_get(dev)) < 0) + if ((ctrl->value = em28xx_saturation_get(dev)) < 0) return -EIO; return 0; case V4L2_CID_RED_BALANCE: - if ((tmp = em2820_v_balance_get(dev)) < 0) + if ((tmp = em28xx_v_balance_get(dev)) < 0) return -EIO; ctrl->value = (s32) ((s8) tmp); /* FIXME: clenaer way to extend sign? */ return 0; case V4L2_CID_BLUE_BALANCE: - if ((tmp = em2820_u_balance_get(dev)) < 0) + if ((tmp = em28xx_u_balance_get(dev)) < 0) return -EIO; ctrl->value = (s32) ((s8) tmp); /* FIXME: clenaer way to extend sign? */ return 0; case V4L2_CID_GAMMA: - if ((ctrl->value = em2820_gamma_get(dev)) < 0) + if ((ctrl->value = em28xx_gamma_get(dev)) < 0) return -EIO; return 0; default: @@ -695,44 +696,44 @@ static int em2820_get_ctrl(struct em2820 *dev, struct v4l2_control *ctrl) } /* - * em2820_set_ctrl() + * em28xx_set_ctrl() * mute or set new saturation, brightness or contrast */ -static int em2820_set_ctrl(struct em2820 *dev, const struct v4l2_control *ctrl) +static int em28xx_set_ctrl(struct em28xx *dev, const struct v4l2_control *ctrl) { switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: if (ctrl->value != dev->mute) { dev->mute = ctrl->value; - em2820_audio_usb_mute(dev, ctrl->value); - return em2820_audio_analog_set(dev); + em28xx_audio_usb_mute(dev, ctrl->value); + return em28xx_audio_analog_set(dev); } return 0; case V4L2_CID_AUDIO_VOLUME: dev->volume = ctrl->value; - return em2820_audio_analog_set(dev); + return em28xx_audio_analog_set(dev); case V4L2_CID_BRIGHTNESS: - return em2820_brightness_set(dev, ctrl->value); + return em28xx_brightness_set(dev, ctrl->value); case V4L2_CID_CONTRAST: - return em2820_contrast_set(dev, ctrl->value); + return em28xx_contrast_set(dev, ctrl->value); case V4L2_CID_SATURATION: - return em2820_saturation_set(dev, ctrl->value); + return em28xx_saturation_set(dev, ctrl->value); case V4L2_CID_RED_BALANCE: - return em2820_v_balance_set(dev, ctrl->value); + return em28xx_v_balance_set(dev, ctrl->value); case V4L2_CID_BLUE_BALANCE: - return em2820_u_balance_set(dev, ctrl->value); + return em28xx_u_balance_set(dev, ctrl->value); case V4L2_CID_GAMMA: - return em2820_gamma_set(dev, ctrl->value); + return em28xx_gamma_set(dev, ctrl->value); default: return -EINVAL; } } /* - * em2820_stream_interrupt() + * em28xx_stream_interrupt() * stops streaming */ -static int em2820_stream_interrupt(struct em2820 *dev) +static int em28xx_stream_interrupt(struct em28xx *dev) { int ret = 0; @@ -742,12 +743,12 @@ static int em2820_stream_interrupt(struct em2820 *dev) ret = wait_event_timeout(dev->wait_stream, (dev->stream == STREAM_OFF) || (dev->state & DEV_DISCONNECTED), - EM2820_URB_TIMEOUT); + EM28XX_URB_TIMEOUT); if (dev->state & DEV_DISCONNECTED) return -ENODEV; else if (ret) { dev->state |= DEV_MISCONFIGURED; - em2820_videodbg("device is misconfigured; close and " + em28xx_videodbg("device is misconfigured; close and " "open /dev/video%d again", dev->vdev->minor); return ret; } @@ -755,7 +756,7 @@ static int em2820_stream_interrupt(struct em2820 *dev) return 0; } -static int em2820_set_norm(struct em2820 *dev, int width, int height) +static int em28xx_set_norm(struct em28xx *dev, int width, int height) { unsigned int hscale, vscale; unsigned int maxh, maxw; @@ -794,41 +795,41 @@ static int em2820_set_norm(struct em2820 *dev, int width, int height) dev->hscale = hscale; dev->vscale = vscale; - em2820_resolution_set(dev); + em28xx_resolution_set(dev); return 0; } -static void video_mux(struct em2820 *dev, int index) +static void video_mux(struct em28xx *dev, int index) { int input, ainput; input = INPUT(index)->vmux; dev->ctl_input = index; - em2820_i2c_call_clients(dev, DECODER_SET_INPUT, &input); + em28xx_i2c_call_clients(dev, DECODER_SET_INPUT, &input); dev->ctl_ainput = INPUT(index)->amux; switch (dev->ctl_ainput) { case 0: - ainput = EM2820_AUDIO_SRC_TUNER; + ainput = EM28XX_AUDIO_SRC_TUNER; break; default: - ainput = EM2820_AUDIO_SRC_LINE; + ainput = EM28XX_AUDIO_SRC_LINE; } - em2820_audio_source(dev, ainput); + em28xx_audio_source(dev, ainput); } /* - * em2820_v4l2_do_ioctl() + * em28xx_v4l2_do_ioctl() * This function is _not_ called directly, but from - * em2820_v4l2_ioctl. Userspace + * em28xx_v4l2_ioctl. Userspace * copying is done already, arg is a kernel pointer. */ -static int em2820_do_ioctl(struct inode *inode, struct file *filp, - struct em2820 *dev, unsigned int cmd, void *arg, +static int em28xx_do_ioctl(struct inode *inode, struct file *filp, + struct em28xx *dev, unsigned int cmd, void *arg, v4l2_kioctl driver_ioctl) { int ret; @@ -875,7 +876,7 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, down(&dev->lock); dev->tvnorm = &tvnorms[i]; - em2820_set_norm(dev, dev->width, dev->height); + em28xx_set_norm(dev, dev->width, dev->height); /* dev->width=norm_maxw(dev); @@ -886,18 +887,18 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, dev->hscale=0; dev->vscale=0; - em2820_resolution_set(dev); + em28xx_resolution_set(dev); */ /* - em2820_uninit_isoc(dev); - em2820_set_alternate(dev); - em2820_capture_start(dev, 1); - em2820_resolution_set(dev); - em2820_init_isoc(dev); + em28xx_uninit_isoc(dev); + em28xx_set_alternate(dev); + em28xx_capture_start(dev, 1); + em28xx_resolution_set(dev); + em28xx_init_isoc(dev); */ - em2820_i2c_call_clients(dev, DECODER_SET_NORM, + em28xx_i2c_call_clients(dev, DECODER_SET_NORM, &tvnorms[i].mode); - em2820_i2c_call_clients(dev, VIDIOC_S_STD, + em28xx_i2c_call_clients(dev, VIDIOC_S_STD, &dev->tvnorm->id); up(&dev->lock); @@ -911,19 +912,19 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, struct v4l2_input *i = arg; unsigned int n; static const char *iname[] = { - [EM2820_VMUX_COMPOSITE1] = "Composite1", - [EM2820_VMUX_COMPOSITE2] = "Composite2", - [EM2820_VMUX_COMPOSITE3] = "Composite3", - [EM2820_VMUX_COMPOSITE4] = "Composite4", - [EM2820_VMUX_SVIDEO] = "S-Video", - [EM2820_VMUX_TELEVISION] = "Television", - [EM2820_VMUX_CABLE] = "Cable TV", - [EM2820_VMUX_DVB] = "DVB", - [EM2820_VMUX_DEBUG] = "for debug only", + [EM28XX_VMUX_COMPOSITE1] = "Composite1", + [EM28XX_VMUX_COMPOSITE2] = "Composite2", + [EM28XX_VMUX_COMPOSITE3] = "Composite3", + [EM28XX_VMUX_COMPOSITE4] = "Composite4", + [EM28XX_VMUX_SVIDEO] = "S-Video", + [EM28XX_VMUX_TELEVISION] = "Television", + [EM28XX_VMUX_CABLE] = "Cable TV", + [EM28XX_VMUX_DVB] = "DVB", + [EM28XX_VMUX_DEBUG] = "for debug only", }; n = i->index; - if (n >= MAX_EM2820_INPUT) + if (n >= MAX_EM28XX_INPUT) return -EINVAL; if (0 == INPUT(n)->type) return -EINVAL; @@ -931,8 +932,8 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, i->index = n; i->type = V4L2_INPUT_TYPE_CAMERA; strcpy(i->name, iname[INPUT(n)->type]); - if ((EM2820_VMUX_TELEVISION == INPUT(n)->type) || - (EM2820_VMUX_CABLE == INPUT(n)->type)) + if ((EM28XX_VMUX_TELEVISION == INPUT(n)->type) || + (EM28XX_VMUX_CABLE == INPUT(n)->type)) i->type = V4L2_INPUT_TYPE_TUNER; for (n = 0; n < ARRAY_SIZE(tvnorms); n++) i->std |= tvnorms[n].id; @@ -951,7 +952,7 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, { int *index = arg; - if (*index >= MAX_EM2820_INPUT) + if (*index >= MAX_EM28XX_INPUT) return -EINVAL; if (0 == INPUT(*index)->type) return -EINVAL; @@ -997,10 +998,10 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, { struct v4l2_queryctrl *qc = arg; u8 i, n; - n = sizeof(em2820_qctrl) / sizeof(em2820_qctrl[0]); + n = sizeof(em28xx_qctrl) / sizeof(em28xx_qctrl[0]); for (i = 0; i < n; i++) - if (qc->id && qc->id == em2820_qctrl[i].id) { - memcpy(qc, &(em2820_qctrl[i]), + if (qc->id && qc->id == em28xx_qctrl[i].id) { + memcpy(qc, &(em28xx_qctrl[i]), sizeof(*qc)); return 0; } @@ -1013,7 +1014,7 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, struct v4l2_control *ctrl = arg; - return em2820_get_ctrl(dev, ctrl); + return em28xx_get_ctrl(dev, ctrl); } case VIDIOC_S_CTRL_OLD: /* ??? */ @@ -1023,16 +1024,16 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, u8 i, n; - n = sizeof(em2820_qctrl) / sizeof(em2820_qctrl[0]); + n = sizeof(em28xx_qctrl) / sizeof(em28xx_qctrl[0]); for (i = 0; i < n; i++) - if (ctrl->id == em2820_qctrl[i].id) { + if (ctrl->id == em28xx_qctrl[i].id) { if (ctrl->value < - em2820_qctrl[i].minimum + em28xx_qctrl[i].minimum || ctrl->value > - em2820_qctrl[i].maximum) + em28xx_qctrl[i].maximum) return -ERANGE; - return em2820_set_ctrl(dev, ctrl); + return em28xx_set_ctrl(dev, ctrl); } return -EINVAL; } @@ -1052,16 +1053,16 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, t->capability = V4L2_TUNER_CAP_NORM; t->rangehigh = 0xffffffffUL; /* FIXME: set correct range */ /* t->signal = 0xffff;*/ -/* em2820_i2c_call_clients(dev,VIDIOC_G_TUNER,t);*/ +/* em28xx_i2c_call_clients(dev,VIDIOC_G_TUNER,t);*/ /* No way to get signal strength? */ down(&dev->lock); - em2820_i2c_call_clients(dev, DECODER_GET_STATUS, + em28xx_i2c_call_clients(dev, DECODER_GET_STATUS, &status); up(&dev->lock); t->signal = (status & DECODER_STATUS_GOOD) != 0 ? 0xffff : 0; - em2820_videodbg("VIDIO_G_TUNER: signal=%x, afc=%x", t->signal, + em28xx_videodbg("VIDIO_G_TUNER: signal=%x, afc=%x", t->signal, t->afc); return 0; } @@ -1080,13 +1081,13 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, /* t->signal = 0xffff; */ /* No way to get signal strength? */ down(&dev->lock); - em2820_i2c_call_clients(dev, DECODER_GET_STATUS, + em28xx_i2c_call_clients(dev, DECODER_GET_STATUS, &status); up(&dev->lock); t->signal = (status & DECODER_STATUS_GOOD) != 0 ? 0xffff : 0; - em2820_videodbg("VIDIO_S_TUNER: signal=%x, afc=%x\n", + em28xx_videodbg("VIDIO_S_TUNER: signal=%x, afc=%x\n", t->signal, t->afc); return 0; } @@ -1112,7 +1113,7 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, down(&dev->lock); dev->ctl_freq = f->frequency; - em2820_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, f); + em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, f); up(&dev->lock); return 0; } @@ -1145,7 +1146,7 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, dev->stream = STREAM_ON; /* FIXME: Start video capture here? */ - em2820_videodbg("VIDIOC_STREAMON: starting stream"); + em28xx_videodbg("VIDIOC_STREAMON: starting stream"); return 0; } @@ -1159,11 +1160,11 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, return -EINVAL; if (dev->stream == STREAM_ON) { - em2820_videodbg ("VIDIOC_STREAMOFF: interrupting stream"); - if ((ret = em2820_stream_interrupt(dev))) + em28xx_videodbg ("VIDIOC_STREAMOFF: interrupting stream"); + if ((ret = em28xx_stream_interrupt(dev))) return ret; } - em2820_empty_framequeues(dev); + em28xx_empty_framequeues(dev); return 0; } @@ -1175,21 +1176,21 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, } /* - * em2820_v4l2_do_ioctl() + * em28xx_v4l2_do_ioctl() * This function is _not_ called directly, but from - * em2820_v4l2_ioctl. Userspace + * em28xx_v4l2_ioctl. Userspace * copying is done already, arg is a kernel pointer. */ -static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, +static int em28xx_video_do_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, void *arg) { - struct em2820 *dev = filp->private_data; + struct em28xx *dev = filp->private_data; if (!dev) return -ENODEV; if (video_debug > 1) - em2820_print_ioctl(dev->name,cmd); + em28xx_print_ioctl(dev->name,cmd); switch (cmd) { @@ -1199,12 +1200,12 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, struct v4l2_capability *cap = arg; memset(cap, 0, sizeof(*cap)); - strlcpy(cap->driver, "em2820", sizeof(cap->driver)); - strlcpy(cap->card, em2820_boards[dev->model].name, + strlcpy(cap->driver, "em28xx", sizeof(cap->driver)); + strlcpy(cap->card, em28xx_boards[dev->model].name, sizeof(cap->card)); strlcpy(cap->bus_info, dev->udev->dev.bus_id, sizeof(cap->bus_info)); - cap->version = EM2820_VERSION_CODE; + cap->version = EM28XX_VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_AUDIO | @@ -1233,7 +1234,7 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, { struct v4l2_format *format = arg; - em2820_videodbg("VIDIOC_G_FMT: type=%s", + em28xx_videodbg("VIDIOC_G_FMT: type=%s", format->type == V4L2_BUF_TYPE_VIDEO_CAPTURE ? "V4L2_BUF_TYPE_VIDEO_CAPTURE" : format->type == @@ -1252,7 +1253,7 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, format->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; format->fmt.pix.field = dev->interlaced ? V4L2_FIELD_INTERLACED : V4L2_FIELD_TOP; /* FIXME: TOP? NONE? BOTTOM? ALTENATE? */ - em2820_videodbg("VIDIOC_G_FMT: %dx%d", dev->width, + em28xx_videodbg("VIDIOC_G_FMT: %dx%d", dev->width, dev->height); return 0; } @@ -1273,7 +1274,7 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, /* int both_fields; */ - em2820_videodbg("%s: type=%s", + em28xx_videodbg("%s: type=%s", cmd == VIDIOC_TRY_FMT ? "VIDIOC_TRY_FMT" : "VIDIOC_S_FMT", @@ -1287,7 +1288,7 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, if (format->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; - em2820_videodbg("%s: requested %dx%d", + em28xx_videodbg("%s: requested %dx%d", cmd == VIDIOC_TRY_FMT ? "VIDIOC_TRY_FMT" : "VIDIOC_S_FMT", format->fmt.pix.width, @@ -1346,7 +1347,7 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, format->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; format->fmt.pix.field = V4L2_FIELD_INTERLACED; - em2820_videodbg("%s: returned %dx%d (%d, %d)", + em28xx_videodbg("%s: returned %dx%d (%d, %d)", cmd == VIDIOC_TRY_FMT ? "VIDIOC_TRY_FMT" : "VIDIOC_S_FMT", format->fmt.pix.width, @@ -1357,19 +1358,19 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, for (i = 0; i < dev->num_frames; i++) if (dev->frame[i].vma_use_count) { - em2820_videodbg("VIDIOC_S_FMT failed. " + em28xx_videodbg("VIDIOC_S_FMT failed. " "Unmap the buffers first."); return -EINVAL; } /* stop io in case it is already in progress */ if (dev->stream == STREAM_ON) { - em2820_videodbg("VIDIOC_SET_FMT: interupting stream"); - if ((ret = em2820_stream_interrupt(dev))) + em28xx_videodbg("VIDIOC_SET_FMT: interupting stream"); + if ((ret = em28xx_stream_interrupt(dev))) return ret; } - em2820_release_buffers(dev); + em28xx_release_buffers(dev); dev->io = IO_NONE; /* set new image size */ @@ -1381,11 +1382,11 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, dev->hscale = hscale; dev->vscale = vscale; /* dev->both_fileds = both_fileds; */ - em2820_uninit_isoc(dev); - em2820_set_alternate(dev); - em2820_capture_start(dev, 1); - em2820_resolution_set(dev); - em2820_init_isoc(dev); + em28xx_uninit_isoc(dev); + em28xx_set_alternate(dev); + em28xx_capture_start(dev, 1); + em28xx_resolution_set(dev); + em28xx_init_isoc(dev); return 0; } @@ -1402,7 +1403,7 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, return -EINVAL; if (dev->io == IO_READ) { - em2820_videodbg ("method is set to read;" + em28xx_videodbg ("method is set to read;" " close and open the device again to" " choose the mmap I/O method"); return -EINVAL; @@ -1410,26 +1411,26 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, for (i = 0; i < dev->num_frames; i++) if (dev->frame[i].vma_use_count) { - em2820_videodbg ("VIDIOC_REQBUFS failed; previous buffers are still mapped"); + em28xx_videodbg ("VIDIOC_REQBUFS failed; previous buffers are still mapped"); return -EINVAL; } if (dev->stream == STREAM_ON) { - em2820_videodbg("VIDIOC_REQBUFS: interrupting stream"); - if ((ret = em2820_stream_interrupt(dev))) + em28xx_videodbg("VIDIOC_REQBUFS: interrupting stream"); + if ((ret = em28xx_stream_interrupt(dev))) return ret; } - em2820_empty_framequeues(dev); + em28xx_empty_framequeues(dev); - em2820_release_buffers(dev); + em28xx_release_buffers(dev); if (rb->count) rb->count = - em2820_request_buffers(dev, rb->count); + em28xx_request_buffers(dev, rb->count); dev->frame_current = NULL; - em2820_videodbg ("VIDIOC_REQBUFS: setting io method to mmap: num bufs %i", + em28xx_videodbg ("VIDIOC_REQBUFS: setting io method to mmap: num bufs %i", rb->count); dev->io = rb->count ? IO_MMAP : IO_NONE; return 0; @@ -1480,7 +1481,7 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, case VIDIOC_DQBUF: { struct v4l2_buffer *b = arg; - struct em2820_frame_t *f; + struct em28xx_frame_t *f; unsigned long lock_flags; int ret = 0; @@ -1505,7 +1506,7 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, spin_lock_irqsave(&dev->queue_lock, lock_flags); f = list_entry(dev->outqueue.next, - struct em2820_frame_t, frame); + struct em28xx_frame_t, frame); list_del(dev->outqueue.next); spin_unlock_irqrestore(&dev->queue_lock, lock_flags); @@ -1518,66 +1519,66 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, return 0; } default: - return em2820_do_ioctl(inode, filp, dev, cmd, arg, - em2820_video_do_ioctl); + return em28xx_do_ioctl(inode, filp, dev, cmd, arg, + em28xx_video_do_ioctl); } return 0; } /* - * em2820_v4l2_ioctl() - * handle v4l2 ioctl the main action happens in em2820_v4l2_do_ioctl() + * em28xx_v4l2_ioctl() + * handle v4l2 ioctl the main action happens in em28xx_v4l2_do_ioctl() */ -static int em2820_v4l2_ioctl(struct inode *inode, struct file *filp, +static int em28xx_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { int ret = 0; - struct em2820 *dev = filp->private_data; + struct em28xx *dev = filp->private_data; if (down_interruptible(&dev->fileop_lock)) return -ERESTARTSYS; if (dev->state & DEV_DISCONNECTED) { - em2820_errdev("v4l2 ioctl: device not present\n"); + em28xx_errdev("v4l2 ioctl: device not present\n"); up(&dev->fileop_lock); return -ENODEV; } if (dev->state & DEV_MISCONFIGURED) { - em2820_errdev + em28xx_errdev ("v4l2 ioctl: device is misconfigured; close and open it again\n"); up(&dev->fileop_lock); return -EIO; } - ret = video_usercopy(inode, filp, cmd, arg, em2820_video_do_ioctl); + ret = video_usercopy(inode, filp, cmd, arg, em28xx_video_do_ioctl); up(&dev->fileop_lock); return ret; } -static struct file_operations em2820_v4l_fops = { +static struct file_operations em28xx_v4l_fops = { .owner = THIS_MODULE, - .open = em2820_v4l2_open, - .release = em2820_v4l2_close, - .ioctl = em2820_v4l2_ioctl, - .read = em2820_v4l2_read, - .poll = em2820_v4l2_poll, - .mmap = em2820_v4l2_mmap, + .open = em28xx_v4l2_open, + .release = em28xx_v4l2_close, + .ioctl = em28xx_v4l2_ioctl, + .read = em28xx_v4l2_read, + .poll = em28xx_v4l2_poll, + .mmap = em28xx_v4l2_mmap, .llseek = no_llseek, }; /******************************** usb interface *****************************************/ /* - * em2820_init_dev() + * em28xx_init_dev() * allocates and inits the device structs, registers i2c bus and v4l device */ -static int em2820_init_dev(struct em2820 **devhandle, struct usb_device *udev, +static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, int minor, int model) { - struct em2820 *dev = *devhandle; + struct em28xx *dev = *devhandle; int retval = -ENOMEM; int errCode, i; unsigned int maxh, maxw; @@ -1588,33 +1589,33 @@ static int em2820_init_dev(struct em2820 **devhandle, struct usb_device *udev, init_MUTEX(&dev->lock); init_waitqueue_head(&dev->open); - dev->em2820_write_regs = em2820_write_regs; - dev->em2820_read_reg = em2820_read_reg; - dev->em2820_read_reg_req_len = em2820_read_reg_req_len; - dev->em2820_write_regs_req = em2820_write_regs_req; - dev->em2820_read_reg_req = em2820_read_reg_req; - dev->is_em2800 = em2820_boards[model].is_em2800; - dev->has_tuner = em2820_boards[model].has_tuner; - dev->has_msp34xx = em2820_boards[model].has_msp34xx; - dev->tda9887_conf = em2820_boards[model].tda9887_conf; - dev->decoder = em2820_boards[model].decoder; + dev->em28xx_write_regs = em28xx_write_regs; + dev->em28xx_read_reg = em28xx_read_reg; + dev->em28xx_read_reg_req_len = em28xx_read_reg_req_len; + dev->em28xx_write_regs_req = em28xx_write_regs_req; + dev->em28xx_read_reg_req = em28xx_read_reg_req; + dev->is_em2800 = em28xx_boards[model].is_em2800; + dev->has_tuner = em28xx_boards[model].has_tuner; + dev->has_msp34xx = em28xx_boards[model].has_msp34xx; + dev->tda9887_conf = em28xx_boards[model].tda9887_conf; + dev->decoder = em28xx_boards[model].decoder; if (tuner >= 0) dev->tuner_type = tuner; else - dev->tuner_type = em2820_boards[model].tuner_type; + dev->tuner_type = em28xx_boards[model].tuner_type; - dev->video_inputs = em2820_boards[model].vchannels; + dev->video_inputs = em28xx_boards[model].vchannels; for (i = 0; i < TVNORMS; i++) - if (em2820_boards[model].norm == tvnorms[i].mode) + if (em28xx_boards[model].norm == tvnorms[i].mode) break; if (i == TVNORMS) i = 0; dev->tvnorm = &tvnorms[i]; /* set default norm */ - em2820_videodbg("tvnorm=%s\n", dev->tvnorm->name); + em28xx_videodbg("tvnorm=%s\n", dev->tvnorm->name); maxw = norm_maxw(dev); maxh = norm_maxh(dev); @@ -1622,7 +1623,7 @@ static int em2820_init_dev(struct em2820 **devhandle, struct usb_device *udev, /* set default image size */ dev->width = maxw; dev->height = maxh; - dev->interlaced = EM2820_INTERLACED_DEFAULT; + dev->interlaced = EM28XX_INTERLACED_DEFAULT; dev->field_size = dev->width * dev->height; dev->frame_size = dev->interlaced ? dev->field_size << 1 : dev->field_size; @@ -1644,7 +1645,7 @@ static int em2820_init_dev(struct em2820 **devhandle, struct usb_device *udev, /* compute alternate max packet sizes */ uif = dev->udev->actconfig->interface[0]; dev->alt_max_pkt_size[0] = 0; - for (i = 1; i <= EM2820_MAX_ALT && i < uif->num_altsetting ; i++) { + for (i = 1; i <= EM28XX_MAX_ALT && i < uif->num_altsetting ; i++) { u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[1].desc. wMaxPacketSize); @@ -1654,35 +1655,35 @@ static int em2820_init_dev(struct em2820 **devhandle, struct usb_device *udev, #ifdef CONFIG_MODULES /* request some modules */ - if (dev->decoder == EM2820_SAA7113 || dev->decoder == EM2820_SAA7114) + if (dev->decoder == EM28XX_SAA7113 || dev->decoder == EM28XX_SAA7114) request_module("saa711x"); - if (dev->decoder == EM2820_TVP5150) + if (dev->decoder == EM28XX_TVP5150) request_module("tvp5150"); if (dev->has_tuner) request_module("tuner"); if (dev->tda9887_conf) request_module("tda9887"); #endif - errCode = em2820_config(dev); + errCode = em28xx_config(dev); if (errCode) { - em2820_errdev("error configuring device\n"); + em28xx_errdev("error configuring device\n"); kfree(dev); return -ENOMEM; } down(&dev->lock); /* register i2c bus */ - em2820_i2c_register(dev); + em28xx_i2c_register(dev); /* Do board specific init and eeprom reading */ - em2820_card_setup(dev); + em28xx_card_setup(dev); /* configure the device */ - em2820_config_i2c(dev); + em28xx_config_i2c(dev); up(&dev->lock); - errCode = em2820_config(dev); + errCode = em28xx_config(dev); #ifdef CONFIG_MODULES if (dev->has_msp34xx) @@ -1691,7 +1692,7 @@ static int em2820_init_dev(struct em2820 **devhandle, struct usb_device *udev, /* allocate and fill v4l2 device struct */ dev->vdev = video_device_alloc(); if (NULL == dev->vdev) { - em2820_errdev("cannot allocate video_device.\n"); + em28xx_errdev("cannot allocate video_device.\n"); kfree(dev); return -ENOMEM; } @@ -1700,18 +1701,18 @@ static int em2820_init_dev(struct em2820 **devhandle, struct usb_device *udev, if (dev->has_tuner) dev->vdev->type |= VID_TYPE_TUNER; dev->vdev->hardware = 0; - dev->vdev->fops = &em2820_v4l_fops; + dev->vdev->fops = &em28xx_v4l_fops; dev->vdev->minor = -1; dev->vdev->dev = &dev->udev->dev; dev->vdev->release = video_device_release; snprintf(dev->vdev->name, sizeof(dev->vdev->name), "%s", - "em2820 video"); - list_add_tail(&dev->devlist,&em2820_devlist); + "em28xx video"); + list_add_tail(&dev->devlist,&em28xx_devlist); /* register v4l2 device */ down(&dev->lock); if ((retval = video_register_device(dev->vdev, VFL_TYPE_GRABBER, -1))) { - em2820_errdev("unable to register video device (error=%i).\n", + em28xx_errdev("unable to register video device (error=%i).\n", retval); up(&dev->lock); list_del(&dev->devlist); @@ -1721,9 +1722,9 @@ static int em2820_init_dev(struct em2820 **devhandle, struct usb_device *udev, } if (dev->has_msp34xx) { /* Send a reset to other chips via gpio */ - em2820_write_regs_req(dev, 0x00, 0x08, "\xf7", 1); + em28xx_write_regs_req(dev, 0x00, 0x08, "\xf7", 1); udelay(2500); - em2820_write_regs_req(dev, 0x00, 0x08, "\xff", 1); + em28xx_write_regs_req(dev, 0x00, 0x08, "\xff", 1); udelay(2500); } @@ -1731,22 +1732,22 @@ static int em2820_init_dev(struct em2820 **devhandle, struct usb_device *udev, up(&dev->lock); - em2820_info("V4L2 device registered as /dev/video%d\n", + em28xx_info("V4L2 device registered as /dev/video%d\n", dev->vdev->minor); return 0; } /* - * em2820_usb_probe() + * em28xx_usb_probe() * checks for supported devices */ -static int em2820_usb_probe(struct usb_interface *interface, +static int em28xx_usb_probe(struct usb_interface *interface, const struct usb_device_id *id) { const struct usb_endpoint_descriptor *endpoint; struct usb_device *udev; - struct em2820 *dev = NULL; + struct em28xx *dev = NULL; int retval = -ENODEV; int model,i,nr,ifnum; @@ -1756,14 +1757,14 @@ static int em2820_usb_probe(struct usb_interface *interface, /* Don't register audio interfaces */ if (interface->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) { - em2820_err(DRIVER_NAME " audio device (%04x:%04x): interface %i, class %i\n", + em28xx_err(DRIVER_NAME " audio device (%04x:%04x): interface %i, class %i\n", udev->descriptor.idVendor,udev->descriptor.idProduct, ifnum, interface->altsetting[0].desc.bInterfaceClass); return -ENODEV; } - em2820_err(DRIVER_NAME " new video device (%04x:%04x): interface %i, class %i\n", + em28xx_err(DRIVER_NAME " new video device (%04x:%04x): interface %i, class %i\n", udev->descriptor.idVendor,udev->descriptor.idProduct, ifnum, interface->altsetting[0].desc.bInterfaceClass); @@ -1773,33 +1774,33 @@ static int em2820_usb_probe(struct usb_interface *interface, /* check if the the device has the iso in endpoint at the correct place */ if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_ISOC) { - em2820_err(DRIVER_NAME " probing error: endpoint is non-ISO endpoint!\n"); + em28xx_err(DRIVER_NAME " probing error: endpoint is non-ISO endpoint!\n"); return -ENODEV; } if ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) { - em2820_err(DRIVER_NAME " probing error: endpoint is ISO OUT endpoint!\n"); + em28xx_err(DRIVER_NAME " probing error: endpoint is ISO OUT endpoint!\n"); return -ENODEV; } model=id->driver_info; nr=interface->minor; - if (nr>EM2820_MAXBOARDS) { - printk ("em2820: Supports only %i em28xx boards.\n",EM2820_MAXBOARDS); + if (nr>EM28XX_MAXBOARDS) { + printk ("em28xx: Supports only %i em28xx boards.\n",EM28XX_MAXBOARDS); return -ENOMEM; } /* allocate memory for our device state and initialize it */ dev = kmalloc(sizeof(*dev), GFP_KERNEL); if (dev == NULL) { - em2820_err(DRIVER_NAME ": out of memory!\n"); + em28xx_err(DRIVER_NAME ": out of memory!\n"); return -ENOMEM; } memset(dev, 0, sizeof(*dev)); - snprintf(dev->name, 29, "em2820 #%d", nr); + snprintf(dev->name, 29, "em28xx #%d", nr); - if ((card[nr]>=0)&&(card[nr]<em2820_bcount)) + if ((card[nr]>=0)&&(card[nr]<em28xx_bcount)) model=card[nr]; if ((model==EM2800_BOARD_UNKNOWN)||(model==EM2820_BOARD_UNKNOWN)) { @@ -1811,18 +1812,18 @@ static int em2820_usb_probe(struct usb_interface *interface, dev->name,dev->name,dev->name,dev->name,dev->name); printk("%s: Here is a list of valid choices for the card=<n> insmod option:\n", dev->name); - for (i = 0; i < em2820_bcount; i++) { + for (i = 0; i < em28xx_bcount; i++) { printk("%s: card=%d -> %s\n", - dev->name, i, em2820_boards[i].name); + dev->name, i, em28xx_boards[i].name); } } /* allocate device struct */ - retval = em2820_init_dev(&dev, udev, nr, model); + retval = em28xx_init_dev(&dev, udev, nr, model); if (retval) return retval; - em2820_info("Found %s\n", em2820_boards[model].name); + em28xx_info("Found %s\n", em28xx_boards[model].name); /* save our data pointer in this interface device */ usb_set_intfdata(interface, dev); @@ -1830,38 +1831,38 @@ static int em2820_usb_probe(struct usb_interface *interface, } /* - * em2820_usb_disconnect() + * em28xx_usb_disconnect() * called when the device gets diconencted * video device will be unregistered on v4l2_close in case it is still open */ -static void em2820_usb_disconnect(struct usb_interface *interface) +static void em28xx_usb_disconnect(struct usb_interface *interface) { - struct em2820 *dev = usb_get_intfdata(interface); + struct em28xx *dev = usb_get_intfdata(interface); usb_set_intfdata(interface, NULL); if (!dev) return; - down_write(&em2820_disconnect); + down_write(&em28xx_disconnect); down(&dev->lock); - em2820_info("disconnecting %s\n", dev->vdev->name); + em28xx_info("disconnecting %s\n", dev->vdev->name); wake_up_interruptible_all(&dev->open); if (dev->users) { - em2820_warn + em28xx_warn ("device /dev/video%d is open! Deregistration and memory " "deallocation are deferred on close.\n", dev->vdev->minor); dev->state |= DEV_MISCONFIGURED; - em2820_uninit_isoc(dev); + em28xx_uninit_isoc(dev); dev->state |= DEV_DISCONNECTED; wake_up_interruptible(&dev->wait_frame); wake_up_interruptible(&dev->wait_stream); } else { dev->state |= DEV_DISCONNECTED; - em2820_release_resources(dev); + em28xx_release_resources(dev); } up(&dev->lock); @@ -1869,44 +1870,44 @@ static void em2820_usb_disconnect(struct usb_interface *interface) if (!dev->users) kfree(dev); - up_write(&em2820_disconnect); + up_write(&em28xx_disconnect); } -static struct usb_driver em2820_usb_driver = { +static struct usb_driver em28xx_usb_driver = { .owner = THIS_MODULE, - .name = "em2820", - .probe = em2820_usb_probe, - .disconnect = em2820_usb_disconnect, - .id_table = em2820_id_table, + .name = "em28xx", + .probe = em28xx_usb_probe, + .disconnect = em28xx_usb_disconnect, + .id_table = em28xx_id_table, }; -static int __init em2820_module_init(void) +static int __init em28xx_module_init(void) { int result; printk(KERN_INFO DRIVER_NAME " v4l2 driver version %d.%d.%d loaded\n", - (EM2820_VERSION_CODE >> 16) & 0xff, - (EM2820_VERSION_CODE >> 8) & 0xff, EM2820_VERSION_CODE & 0xff); + (EM28XX_VERSION_CODE >> 16) & 0xff, + (EM28XX_VERSION_CODE >> 8) & 0xff, EM28XX_VERSION_CODE & 0xff); #ifdef SNAPSHOT printk(KERN_INFO DRIVER_NAME " snapshot date %04d-%02d-%02d\n", SNAPSHOT / 10000, (SNAPSHOT / 100) % 100, SNAPSHOT % 100); #endif /* register this driver with the USB subsystem */ - result = usb_register(&em2820_usb_driver); + result = usb_register(&em28xx_usb_driver); if (result) - em2820_err(DRIVER_NAME + em28xx_err(DRIVER_NAME " usb_register failed. Error number %d.\n", result); return result; } -static void __exit em2820_module_exit(void) +static void __exit em28xx_module_exit(void) { /* deregister this driver with the USB subsystem */ - usb_deregister(&em2820_usb_driver); + usb_deregister(&em28xx_usb_driver); } -module_init(em2820_module_init); -module_exit(em2820_module_exit); +module_init(em28xx_module_init); +module_exit(em28xx_module_exit); |