if (status & FLD_VID_DST_RISC1) {
spin_lock(&dev->slock);
count = cx_read(channel->gpcnt);
- cx25821_video_wakeup(dev,
- &dev->channels[channel->i].vidq, count);
+ cx25821_video_wakeup(dev,
+ &dev->channels[channel->i].vidq, count);
spin_unlock(&dev->slock);
handled++;
}
if (status & 0x10) {
dprintk(2, "stopper video\n");
spin_lock(&dev->slock);
- cx25821_restart_video_queue(dev,
- &dev->channels[channel->i].vidq,
- channel);
+ cx25821_restart_video_queue(dev,
+ &dev->channels[channel->i].vidq,
+ channel);
spin_unlock(&dev->slock);
handled++;
}
cx_clear(PCI_INT_MSK, 1);
if (dev->channels[chan_num].video_dev) {
- if (video_is_registered(dev->channels[chan_num].video_dev))
- video_unregister_device(
- dev->channels[chan_num].video_dev);
+ if (video_is_registered(dev->channels[chan_num].video_dev))
+ video_unregister_device(
+ dev->channels[chan_num].video_dev);
else
- video_device_release(
- dev->channels[chan_num].video_dev);
+ video_device_release(
+ dev->channels[chan_num].video_dev);
- dev->channels[chan_num].video_dev = NULL;
+ dev->channels[chan_num].video_dev = NULL;
- btcx_riscmem_free(dev->pci,
- &dev->channels[chan_num].vidq.stopper);
+ btcx_riscmem_free(dev->pci,
+ &dev->channels[chan_num].vidq.stopper);
printk(KERN_WARNING "device %d released!\n", chan_num);
}
int i;
struct video_device cx25821_video_device = {
- .name = "cx25821-video",
- .fops = &video_fops,
- .minor = -1,
- .ioctl_ops = &video_ioctl_ops,
- .tvnorms = CX25821_NORMS,
- .current_norm = V4L2_STD_NTSC_M,
+ .name = "cx25821-video",
+ .fops = &video_fops,
+ .minor = -1,
+ .ioctl_ops = &video_ioctl_ops,
+ .tvnorms = CX25821_NORMS,
+ .current_norm = V4L2_STD_NTSC_M,
};
spin_lock_init(&dev->slock);
for (i = 0; i < MAX_VID_CHANNEL_NUM - 1; ++i) {
- cx25821_init_controls(dev, i);
+ cx25821_init_controls(dev, i);
- cx25821_risc_stopper(dev->pci,
- &dev->channels[i].vidq.stopper,
- dev->channels[i].sram_channels->dma_ctl,
- 0x11, 0);
+ cx25821_risc_stopper(dev->pci,
+ &dev->channels[i].vidq.stopper,
+ dev->channels[i].sram_channels->dma_ctl,
+ 0x11, 0);
- dev->channels[i].sram_channels = &cx25821_sram_channels[i];
- dev->channels[i].video_dev = NULL;
- dev->channels[i].resources = 0;
+ dev->channels[i].sram_channels = &cx25821_sram_channels[i];
+ dev->channels[i].video_dev = NULL;
+ dev->channels[i].resources = 0;
- cx_write(dev->channels[i].sram_channels->int_stat,
- 0xffffffff);
+ cx_write(dev->channels[i].sram_channels->int_stat,
+ 0xffffffff);
- INIT_LIST_HEAD(&dev->channels[i].vidq.active);
- INIT_LIST_HEAD(&dev->channels[i].vidq.queued);
+ INIT_LIST_HEAD(&dev->channels[i].vidq.active);
+ INIT_LIST_HEAD(&dev->channels[i].vidq.queued);
- dev->channels[i].timeout_data.dev = dev;
- dev->channels[i].timeout_data.channel =
- &cx25821_sram_channels[i];
- dev->channels[i].vidq.timeout.function =
- cx25821_vid_timeout;
- dev->channels[i].vidq.timeout.data =
- (unsigned long)&dev->channels[i].timeout_data;
- init_timer(&dev->channels[i].vidq.timeout);
+ dev->channels[i].timeout_data.dev = dev;
+ dev->channels[i].timeout_data.channel =
+ &cx25821_sram_channels[i];
+ dev->channels[i].vidq.timeout.function =
+ cx25821_vid_timeout;
+ dev->channels[i].vidq.timeout.data =
+ (unsigned long)&dev->channels[i].timeout_data;
+ init_timer(&dev->channels[i].vidq.timeout);
- /* register v4l devices */
- dev->channels[i].video_dev = cx25821_vdev_init(dev,
- dev->pci, &cx25821_video_device, "video");
+ /* register v4l devices */
+ dev->channels[i].video_dev = cx25821_vdev_init(dev,
+ dev->pci, &cx25821_video_device, "video");
- err = video_register_device(dev->channels[i].video_dev,
- VFL_TYPE_GRABBER, video_nr[dev->nr]);
+ err = video_register_device(dev->channels[i].video_dev,
+ VFL_TYPE_GRABBER, video_nr[dev->nr]);
- if (err < 0)
- goto fail_unreg;
+ if (err < 0)
+ goto fail_unreg;
}
channel_opened = (channel_opened < 0
|| channel_opened > 7) ? 7 : channel_opened;
- if (dev->channels[channel_opened]
- .pixel_formats == PIXEL_FRMT_411)
+ if (dev->channels[channel_opened]
+ .pixel_formats == PIXEL_FRMT_411)
buf->bpl = (buf->fmt->depth * buf->vb.width) >> 3;
else
buf->bpl = (buf->fmt->depth >> 3) * (buf->vb.width);
- if (dev->channels[channel_opened]
- .pixel_formats == PIXEL_FRMT_411) {
+ if (dev->channels[channel_opened]
+ .pixel_formats == PIXEL_FRMT_411) {
bpl_local = buf->bpl;
} else {
- bpl_local = buf->bpl; /* Default */
+ bpl_local = buf->bpl; /* Default */
if (channel_opened >= 0 && channel_opened <= 7) {
- if (dev->channels[channel_opened]
- .use_cif_resolution) {
+ if (dev->channels[channel_opened]
+ .use_cif_resolution) {
if (dev->tvnorm & V4L2_STD_PAL_BG
|| dev->tvnorm & V4L2_STD_PAL_DK)
bpl_local = 352 << 1;
else
bpl_local =
- dev->channels[channel_opened].
- cif_width <<
- 1;
+ dev->channels[channel_opened].
+ cif_width <<
+ 1;
}
}
}
static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
{
struct cx25821_buffer *buf =
- container_of(vb, struct cx25821_buffer, vb);
+ container_of(vb, struct cx25821_buffer, vb);
struct cx25821_buffer *prev;
struct cx25821_fh *fh = vq->priv_data;
struct cx25821_dev *dev = fh->dev;
dprintk(2, "jmp to stopper (0x%x)\n", buf->risc.jmp[1]);
if (!list_empty(&q->queued)) {
- list_add_tail(&buf->vb.queue, &q->queued);
- buf->vb.state = VIDEOBUF_QUEUED;
- dprintk(2, "[%p/%d] buffer_queue - append to queued\n", buf,
- buf->vb.i);
+ list_add_tail(&buf->vb.queue, &q->queued);
+ buf->vb.state = VIDEOBUF_QUEUED;
+ dprintk(2, "[%p/%d] buffer_queue - append to queued\n", buf,
+ buf->vb.i);
} else if (list_empty(&q->active)) {
- list_add_tail(&buf->vb.queue, &q->active);
- cx25821_start_video_dma(dev, q, buf,
- dev->channels[fh->channel_id].
- sram_channels);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
- dprintk(2,
- "[%p/%d] buffer_queue - first active, buf cnt = %d, \
- q->count = %d\n",
- buf, buf->vb.i, buf->count, q->count);
+ list_add_tail(&buf->vb.queue, &q->active);
+ cx25821_start_video_dma(dev, q, buf,
+ dev->channels[fh->channel_id].
+ sram_channels);
+ buf->vb.state = VIDEOBUF_ACTIVE;
+ buf->count = q->count++;
+ mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
+ dprintk(2,
+ "[%p/%d] buffer_queue - first active, buf cnt = %d, \
+ q->count = %d\n",
+ buf, buf->vb.i, buf->count, q->count);
} else {
- prev =
- list_entry(q->active.prev, struct cx25821_buffer, vb.queue);
- if (prev->vb.width == buf->vb.width
- && prev->vb.height == buf->vb.height
- && prev->fmt == buf->fmt) {
- list_add_tail(&buf->vb.queue, &q->active);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
-
- /* 64 bit bits 63-32 */
- prev->risc.jmp[2] = cpu_to_le32(0);
- dprintk(2,
- "[%p/%d] buffer_queue - append to active, \
- buf->count=%d\n",
- buf, buf->vb.i, buf->count);
-
- } else {
- list_add_tail(&buf->vb.queue, &q->queued);
- buf->vb.state = VIDEOBUF_QUEUED;
- dprintk(2, "[%p/%d] buffer_queue - first queued\n", buf,
- buf->vb.i);
- }
+ prev =
+ list_entry(q->active.prev, struct cx25821_buffer, vb.queue);
+ if (prev->vb.width == buf->vb.width
+ && prev->vb.height == buf->vb.height
+ && prev->fmt == buf->fmt) {
+ list_add_tail(&buf->vb.queue, &q->active);
+ buf->vb.state = VIDEOBUF_ACTIVE;
+ buf->count = q->count++;
+ prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
+
+ /* 64 bit bits 63-32 */
+ prev->risc.jmp[2] = cpu_to_le32(0);
+ dprintk(2,
+ "[%p/%d] buffer_queue - append to active, \
+ buf->count=%d\n",
+ buf, buf->vb.i, buf->count);
+
+ } else {
+ list_add_tail(&buf->vb.queue, &q->queued);
+ buf->vb.state = VIDEOBUF_QUEUED;
+ dprintk(2, "[%p/%d] buffer_queue - first queued\n", buf,
+ buf->vb.i);
+ }
}
if (list_empty(&q->active))
- dprintk(2, "active queue empty!\n");
+ dprintk(2, "active queue empty!\n");
}
static struct videobuf_queue_ops cx25821_video_qops = {
int i;
dprintk(1, "open dev=%s type=%s\n",
- video_device_node_name(vdev),
- v4l2_type_names[type]);
+ video_device_node_name(vdev),
+ v4l2_type_names[type]);
/* allocate + initialize per filehandle data */
fh = kzalloc(sizeof(*fh), GFP_KERNEL);
if (NULL == fh)
- return -ENOMEM;
+ return -ENOMEM;
lock_kernel();
list_for_each(list, &cx25821_devlist)
{
- h = list_entry(list, struct cx25821_dev, devlist);
-
- for (i = 0; i < MAX_VID_CHANNEL_NUM; i++) {
- if (h->channels[i].video_dev &&
- h->channels[i].video_dev->minor == minor) {
- dev = h;
- ch_id = i;
- type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- }
- }
+ h = list_entry(list, struct cx25821_dev, devlist);
+
+ for (i = 0; i < MAX_VID_CHANNEL_NUM; i++) {
+ if (h->channels[i].video_dev &&
+ h->channels[i].video_dev->minor == minor) {
+ dev = h;
+ ch_id = i;
+ type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ }
+ }
}
if (NULL == dev) {
- unlock_kernel();
- return -ENODEV;
+ unlock_kernel();
+ return -ENODEV;
}
file->private_data = fh;
fh->channel_id = ch_id;
if (dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK)
- fh->height = 576;
+ fh->height = 576;
else
- fh->height = 480;
+ fh->height = 480;
dev->channel_opened = fh->channel_id;
pix_format =
- (dev->channels[ch_id].pixel_formats ==
- PIXEL_FRMT_411) ? V4L2_PIX_FMT_Y41P : V4L2_PIX_FMT_YUYV;
+ (dev->channels[ch_id].pixel_formats ==
+ PIXEL_FRMT_411) ? V4L2_PIX_FMT_Y41P : V4L2_PIX_FMT_YUYV;
fh->fmt = format_by_fourcc(pix_format);
v4l2_prio_open(&dev->channels[ch_id].prio, &fh->prio);
videobuf_queue_sg_init(&fh->vidq, &cx25821_video_qops,
- &dev->pci->dev, &dev->slock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_INTERLACED,
- sizeof(struct cx25821_buffer), fh);
+ &dev->pci->dev, &dev->slock,
+ V4L2_BUF_TYPE_VIDEO_CAPTURE,
+ V4L2_FIELD_INTERLACED,
+ sizeof(struct cx25821_buffer), fh);
dprintk(1, "post videobuf_queue_init()\n");
unlock_kernel();
}
static ssize_t video_read(struct file *file, char __user * data, size_t count,
- loff_t *ppos)
+ loff_t *ppos)
{
struct cx25821_fh *fh = file->private_data;
switch (fh->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (cx25821_res_locked(fh, RESOURCE_VIDEO0))
- return -EBUSY;
+ if (cx25821_res_locked(fh, RESOURCE_VIDEO0))
+ return -EBUSY;
- return videobuf_read_one(&fh->vidq, data, count, ppos,
- file->f_flags & O_NONBLOCK);
+ return videobuf_read_one(&fh->vidq, data, count, ppos,
+ file->f_flags & O_NONBLOCK);
default:
- BUG();
- return 0;
+ BUG();
+ return 0;
}
}
static unsigned int video_poll(struct file *file,
- struct poll_table_struct *wait)
+ struct poll_table_struct *wait)
{
struct cx25821_fh *fh = file->private_data;
struct cx25821_buffer *buf;
if (cx25821_res_check(fh, RESOURCE_VIDEO0)) {
- /* streaming capture */
- if (list_empty(&fh->vidq.stream))
- return POLLERR;
- buf = list_entry(fh->vidq.stream.next,
- struct cx25821_buffer, vb.stream);
+ /* streaming capture */
+ if (list_empty(&fh->vidq.stream))
+ return POLLERR;
+ buf = list_entry(fh->vidq.stream.next,
+ struct cx25821_buffer, vb.stream);
} else {
- /* read() capture */
- buf = (struct cx25821_buffer *)fh->vidq.read_buf;
- if (NULL == buf)
- return POLLERR;
+ /* read() capture */
+ buf = (struct cx25821_buffer *)fh->vidq.read_buf;
+ if (NULL == buf)
+ return POLLERR;
}
poll_wait(file, &buf->vb.done, wait);
if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR) {
- if (buf->vb.state == VIDEOBUF_DONE) {
- struct cx25821_dev *dev = fh->dev;
-
- if (dev && dev->channels[fh->channel_id]
- .use_cif_resolution) {
- u8 cam_id = *((char *)buf->vb.baddr + 3);
- memcpy((char *)buf->vb.baddr,
- (char *)buf->vb.baddr + (fh->width * 2),
- (fh->width * 2));
- *((char *)buf->vb.baddr + 3) = cam_id;
- }
- }
-
- return POLLIN | POLLRDNORM;
+ if (buf->vb.state == VIDEOBUF_DONE) {
+ struct cx25821_dev *dev = fh->dev;
+
+ if (dev && dev->channels[fh->channel_id]
+ .use_cif_resolution) {
+ u8 cam_id = *((char *)buf->vb.baddr + 3);
+ memcpy((char *)buf->vb.baddr,
+ (char *)buf->vb.baddr + (fh->width * 2),
+ (fh->width * 2));
+ *((char *)buf->vb.baddr + 3) = cam_id;
+ }
+ }
+
+ return POLLIN | POLLRDNORM;
}
return 0;
/* stop video capture */
if (cx25821_res_check(fh, RESOURCE_VIDEO0)) {
- videobuf_queue_cancel(&fh->vidq);
- cx25821_res_free(dev, fh, RESOURCE_VIDEO0);
+ videobuf_queue_cancel(&fh->vidq);
+ cx25821_res_free(dev, fh, RESOURCE_VIDEO0);
}
if (fh->vidq.read_buf) {
- cx25821_buffer_release(&fh->vidq, fh->vidq.read_buf);
- kfree(fh->vidq.read_buf);
+ cx25821_buffer_release(&fh->vidq, fh->vidq.read_buf);
+ kfree(fh->vidq.read_buf);
}
videobuf_mmap_free(&fh->vidq);
struct cx25821_dev *dev = fh->dev;
if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE))
- return -EINVAL;
+ return -EINVAL;
if (unlikely(i != fh->type))
- return -EINVAL;
+ return -EINVAL;
if (unlikely(!cx25821_res_get(dev, fh,
- cx25821_get_resource(fh, RESOURCE_VIDEO0))))
- return -EBUSY;
+ cx25821_get_resource(fh, RESOURCE_VIDEO0))))
+ return -EBUSY;
return videobuf_streamon(get_queue(fh));
}
int err, res;
if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
+ return -EINVAL;
if (i != fh->type)
- return -EINVAL;
+ return -EINVAL;
res = cx25821_get_resource(fh, RESOURCE_VIDEO0);
err = videobuf_streamoff(get_queue(fh));
if (err < 0)
- return err;
+ return err;
cx25821_res_free(dev, fh, res);
return 0;
}
static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
+ struct v4l2_format *f)
{
struct cx25821_fh *fh = priv;
struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
int pix_format = PIXEL_FRMT_422;
if (fh) {
- err = v4l2_prio_check(&dev->channels[fh->channel_id]
- .prio, fh->prio);
- if (0 != err)
- return err;
+ err = v4l2_prio_check(&dev->channels[fh->channel_id]
+ .prio, fh->prio);
+ if (0 != err)
+ return err;
}
dprintk(2, "%s()\n", __func__);
err = cx25821_vidioc_try_fmt_vid_cap(file, priv, f);
if (0 != err)
- return err;
+ return err;
fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
fh->vidq.field = f->fmt.pix.field;
/* check if width and height is valid based on set standard */
if (cx25821_is_valid_width(f->fmt.pix.width, dev->tvnorm))
- fh->width = f->fmt.pix.width;
+ fh->width = f->fmt.pix.width;
if (cx25821_is_valid_height(f->fmt.pix.height, dev->tvnorm))
- fh->height = f->fmt.pix.height;
+ fh->height = f->fmt.pix.height;
if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_Y41P)
- pix_format = PIXEL_FRMT_411;
+ pix_format = PIXEL_FRMT_411;
else if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV)
- pix_format = PIXEL_FRMT_422;
+ pix_format = PIXEL_FRMT_422;
else
- return -EINVAL;
+ return -EINVAL;
cx25821_set_pixel_format(dev, SRAM_CH00, pix_format);
/* check if cif resolution */
if (fh->width == 320 || fh->width == 352)
- dev->channels[fh->channel_id].use_cif_resolution = 1;
+ dev->channels[fh->channel_id].use_cif_resolution = 1;
else
- dev->channels[fh->channel_id].use_cif_resolution = 0;
+ dev->channels[fh->channel_id].use_cif_resolution = 0;
dev->channels[fh->channel_id].cif_width = fh->width;
medusa_set_resolution(dev, fh->width, SRAM_CH00);
dprintk(2, "%s() width=%d height=%d field=%d\n", __func__, fh->width,
- fh->height, fh->vidq.field);
+ fh->height, fh->vidq.field);
cx25821_call_all(dev, video, s_fmt, f);
return 0;
char name[32 + 2];
struct sram_channel *sram_ch = dev->channels[fh->channel_id]
- .sram_channels;
+ .sram_channels;
u32 tmp = 0;
snprintf(name, sizeof(name), "%s/2", dev->name);
printk(KERN_INFO "%s/2: ============ START LOG STATUS ============\n",
- dev->name);
+ dev->name);
cx25821_call_all(dev, core, log_status);
tmp = cx_read(sram_ch->dma_ctl);
printk(KERN_INFO "Video input 0 is %s\n",
- (tmp & 0x11) ? "streaming" : "stopped");
+ (tmp & 0x11) ? "streaming" : "stopped");
printk(KERN_INFO "%s/2: ============= END LOG STATUS =============\n",
- dev->name);
+ dev->name);
return 0;
}
static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctl)
+ struct v4l2_control *ctl)
{
struct cx25821_fh *fh = priv;
struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
int err;
if (fh) {
- err = v4l2_prio_check(&dev->channels[fh->channel_id]
- .prio, fh->prio);
- if (0 != err)
- return err;
+ err = v4l2_prio_check(&dev->channels[fh->channel_id]
+ .prio, fh->prio);
+ if (0 != err)
+ return err;
}
return cx25821_set_control(dev, ctl, fh->channel_id);
struct cx25821_dev *dev = ((struct cx25821_fh *)f)->dev;
return v4l2_prio_change(&dev->channels[fh->channel_id]
- .prio, &fh->prio, prio);
+ .prio, &fh->prio, prio);
}
#ifdef TUNER_FLAG
dprintk(1, "%s()\n", __func__);
if (fh) {
- err = v4l2_prio_check(&dev->channels[fh->channel_id]
- .prio, fh->prio);
+ err = v4l2_prio_check(&dev->channels[fh->channel_id]
+ .prio, fh->prio);
if (0 != err)
return err;
}
dprintk(1, "%s(%d)\n", __func__, i);
if (fh) {
- err = v4l2_prio_check(&dev->channels[fh->channel_id]
- .prio, fh->prio);
+ err = v4l2_prio_check(&dev->channels[fh->channel_id]
+ .prio, fh->prio);
if (0 != err)
return err;
}
int err;
if (fh) {
- dev = fh->dev;
- err = v4l2_prio_check(&dev->channels[fh->channel_id]
- .prio, fh->prio);
+ dev = fh->dev;
+ err = v4l2_prio_check(&dev->channels[fh->channel_id]
+ .prio, fh->prio);
if (0 != err)
return err;
} else {
- printk(KERN_ERR "Invalid fh pointer!\n");
- return -EINVAL;
+ printk(KERN_ERR "Invalid fh pointer!\n");
+ return -EINVAL;
}
return cx25821_set_freq(dev, f);
int err;
if (fh) {
- err = v4l2_prio_check(&dev->channels[fh->channel_id]
- .prio, fh->prio);
+ err = v4l2_prio_check(&dev->channels[fh->channel_id]
+ .prio, fh->prio);
if (0 != err)
return err;
}
return -EINVAL;
switch (ctl->id) {
case V4L2_CID_BRIGHTNESS:
- ctl->value = dev->channels[fh->channel_id].ctl_bright;
+ ctl->value = dev->channels[fh->channel_id].ctl_bright;
break;
case V4L2_CID_HUE:
- ctl->value = dev->channels[fh->channel_id].ctl_hue;
+ ctl->value = dev->channels[fh->channel_id].ctl_hue;
break;
case V4L2_CID_CONTRAST:
- ctl->value = dev->channels[fh->channel_id].ctl_contrast;
+ ctl->value = dev->channels[fh->channel_id].ctl_contrast;
break;
case V4L2_CID_SATURATION:
- ctl->value = dev->channels[fh->channel_id].ctl_saturation;
+ ctl->value = dev->channels[fh->channel_id].ctl_saturation;
break;
}
return 0;
switch (ctl->id) {
case V4L2_CID_BRIGHTNESS:
- dev->channels[chan_num].ctl_bright = ctl->value;
+ dev->channels[chan_num].ctl_bright = ctl->value;
medusa_set_brightness(dev, ctl->value, chan_num);
break;
case V4L2_CID_HUE:
- dev->channels[chan_num].ctl_hue = ctl->value;
+ dev->channels[chan_num].ctl_hue = ctl->value;
medusa_set_hue(dev, ctl->value, chan_num);
break;
case V4L2_CID_CONTRAST:
- dev->channels[chan_num].ctl_contrast = ctl->value;
+ dev->channels[chan_num].ctl_contrast = ctl->value;
medusa_set_contrast(dev, ctl->value, chan_num);
break;
case V4L2_CID_SATURATION:
- dev->channels[chan_num].ctl_saturation = ctl->value;
+ dev->channels[chan_num].ctl_saturation = ctl->value;
medusa_set_saturation(dev, ctl->value, chan_num);
break;
}
int err;
if (fh) {
- err = v4l2_prio_check(&dev->channels[fh->channel_id].
- prio, fh->prio);
+ err = v4l2_prio_check(&dev->channels[fh->channel_id].
+ prio, fh->prio);
if (0 != err)
return err;
}
}
static long video_ioctl_upstream9(struct file *file, unsigned int cmd,
- unsigned long arg)
+ unsigned long arg)
{
struct cx25821_fh *fh = file->private_data;
struct cx25821_dev *dev = fh->dev;
data_from_user = (struct upstream_user_struct *)arg;
if (!data_from_user) {
- printk
- ("cx25821 in %s(): Upstream data is INVALID. Returning.\n",
- __func__);
- return 0;
+ printk
+ ("cx25821 in %s(): Upstream data is INVALID. Returning.\n",
+ __func__);
+ return 0;
}
command = data_from_user->command;
if (command != UPSTREAM_START_VIDEO &&
- command != UPSTREAM_STOP_VIDEO)
- return 0;
+ command != UPSTREAM_STOP_VIDEO)
+ return 0;
dev->input_filename = data_from_user->input_filename;
dev->input_audiofilename = data_from_user->input_filename;
switch (command) {
case UPSTREAM_START_VIDEO:
- cx25821_start_upstream_video_ch1(dev, data_from_user);
- break;
+ cx25821_start_upstream_video_ch1(dev, data_from_user);
+ break;
case UPSTREAM_STOP_VIDEO:
- cx25821_stop_upstream_video_ch1(dev);
- break;
+ cx25821_stop_upstream_video_ch1(dev);
+ break;
}
return 0;
}
static long video_ioctl_upstream10(struct file *file, unsigned int cmd,
- unsigned long arg)
+ unsigned long arg)
{
struct cx25821_fh *fh = file->private_data;
struct cx25821_dev *dev = fh->dev;
data_from_user = (struct upstream_user_struct *)arg;
if (!data_from_user) {
- printk
- ("cx25821 in %s(): Upstream data is INVALID. Returning.\n",
- __func__);
- return 0;
+ printk
+ ("cx25821 in %s(): Upstream data is INVALID. Returning.\n",
+ __func__);
+ return 0;
}
command = data_from_user->command;
if (command != UPSTREAM_START_VIDEO &&
- command != UPSTREAM_STOP_VIDEO)
- return 0;
+ command != UPSTREAM_STOP_VIDEO)
+ return 0;
dev->input_filename_ch2 = data_from_user->input_filename;
dev->input_audiofilename = data_from_user->input_filename;
switch (command) {
case UPSTREAM_START_VIDEO:
- cx25821_start_upstream_video_ch2(dev, data_from_user);
- break;
+ cx25821_start_upstream_video_ch2(dev, data_from_user);
+ break;
case UPSTREAM_STOP_VIDEO:
- cx25821_stop_upstream_video_ch2(dev);
- break;
+ cx25821_stop_upstream_video_ch2(dev);
+ break;
}
return 0;
}
static long video_ioctl_upstream11(struct file *file, unsigned int cmd,
- unsigned long arg)
+ unsigned long arg)
{
struct cx25821_fh *fh = file->private_data;
struct cx25821_dev *dev = fh->dev;
data_from_user = (struct upstream_user_struct *)arg;
if (!data_from_user) {
- printk
- ("cx25821 in %s(): Upstream data is INVALID. Returning.\n",
- __func__);
- return 0;
+ printk
+ ("cx25821 in %s(): Upstream data is INVALID. Returning.\n",
+ __func__);
+ return 0;
}
command = data_from_user->command;
if (command != UPSTREAM_START_AUDIO &&
- command != UPSTREAM_STOP_AUDIO)
- return 0;
+ command != UPSTREAM_STOP_AUDIO)
+ return 0;
dev->input_filename = data_from_user->input_filename;
dev->input_audiofilename = data_from_user->input_filename;
switch (command) {
case UPSTREAM_START_AUDIO:
- cx25821_start_upstream_audio(dev, data_from_user);
- break;
+ cx25821_start_upstream_audio(dev, data_from_user);
+ break;
case UPSTREAM_STOP_AUDIO:
- cx25821_stop_upstream_audio(dev);
- break;
+ cx25821_stop_upstream_audio(dev);
+ break;
}
return 0;
}
static long video_ioctl_set(struct file *file, unsigned int cmd,
- unsigned long arg)
+ unsigned long arg)
{
struct cx25821_fh *fh = file->private_data;
struct cx25821_dev *dev = fh->dev;
data_from_user = (struct downstream_user_struct *)arg;
if (!data_from_user) {
- printk(
- "cx25821 in %s(): User data is INVALID. Returning.\n",
- __func__);
- return 0;
+ printk(
+ "cx25821 in %s(): User data is INVALID. Returning.\n",
+ __func__);
+ return 0;
}
command = data_from_user->command;
if (command != SET_VIDEO_STD && command != SET_PIXEL_FORMAT
- && command != ENABLE_CIF_RESOLUTION && command != REG_READ
- && command != REG_WRITE && command != MEDUSA_READ
- && command != MEDUSA_WRITE) {
- return 0;
+ && command != ENABLE_CIF_RESOLUTION && command != REG_READ
+ && command != REG_WRITE && command != MEDUSA_READ
+ && command != MEDUSA_WRITE) {
+ return 0;
}
switch (command) {
case SET_VIDEO_STD:
- dev->tvnorm =
- !strcmp(data_from_user->vid_stdname,
- "PAL") ? V4L2_STD_PAL_BG : V4L2_STD_NTSC_M;
- medusa_set_videostandard(dev);
- break;
+ dev->tvnorm =
+ !strcmp(data_from_user->vid_stdname,
+ "PAL") ? V4L2_STD_PAL_BG : V4L2_STD_NTSC_M;
+ medusa_set_videostandard(dev);
+ break;
case SET_PIXEL_FORMAT:
- selected_channel = data_from_user->decoder_select;
- pix_format = data_from_user->pixel_format;
+ selected_channel = data_from_user->decoder_select;
+ pix_format = data_from_user->pixel_format;
- if (!(selected_channel <= 7 && selected_channel >= 0)) {
- selected_channel -= 4;
- selected_channel = selected_channel % 8;
- }
+ if (!(selected_channel <= 7 && selected_channel >= 0)) {
+ selected_channel -= 4;
+ selected_channel = selected_channel % 8;
+ }
- if (selected_channel >= 0)
- cx25821_set_pixel_format(dev, selected_channel,
- pix_format);
+ if (selected_channel >= 0)
+ cx25821_set_pixel_format(dev, selected_channel,
+ pix_format);
- break;
+ break;
case ENABLE_CIF_RESOLUTION:
- selected_channel = data_from_user->decoder_select;
- cif_enable = data_from_user->cif_resolution_enable;
- cif_width = data_from_user->cif_width;
-
- if (cif_enable) {
- if (dev->tvnorm & V4L2_STD_PAL_BG
- || dev->tvnorm & V4L2_STD_PAL_DK)
- width = 352;
- else
- width = (cif_width == 320
- || cif_width == 352) ? cif_width : 320;
- }
-
- if (!(selected_channel <= 7 && selected_channel >= 0)) {
- selected_channel -= 4;
- selected_channel = selected_channel % 8;
- }
-
- if (selected_channel <= 7 && selected_channel >= 0) {
- dev->channels[selected_channel].
- use_cif_resolution = cif_enable;
- dev->channels[selected_channel].cif_width = width;
- } else {
- for (i = 0; i < VID_CHANNEL_NUM; i++) {
- dev->channels[i].use_cif_resolution =
- cif_enable;
- dev->channels[i].cif_width = width;
- }
- }
-
- medusa_set_resolution(dev, width, selected_channel);
- break;
+ selected_channel = data_from_user->decoder_select;
+ cif_enable = data_from_user->cif_resolution_enable;
+ cif_width = data_from_user->cif_width;
+
+ if (cif_enable) {
+ if (dev->tvnorm & V4L2_STD_PAL_BG
+ || dev->tvnorm & V4L2_STD_PAL_DK)
+ width = 352;
+ else
+ width = (cif_width == 320
+ || cif_width == 352) ? cif_width : 320;
+ }
+
+ if (!(selected_channel <= 7 && selected_channel >= 0)) {
+ selected_channel -= 4;
+ selected_channel = selected_channel % 8;
+ }
+
+ if (selected_channel <= 7 && selected_channel >= 0) {
+ dev->channels[selected_channel].
+ use_cif_resolution = cif_enable;
+ dev->channels[selected_channel].cif_width = width;
+ } else {
+ for (i = 0; i < VID_CHANNEL_NUM; i++) {
+ dev->channels[i].use_cif_resolution =
+ cif_enable;
+ dev->channels[i].cif_width = width;
+ }
+ }
+
+ medusa_set_resolution(dev, width, selected_channel);
+ break;
case REG_READ:
- data_from_user->reg_data = cx_read(data_from_user->reg_address);
- break;
+ data_from_user->reg_data = cx_read(data_from_user->reg_address);
+ break;
case REG_WRITE:
- cx_write(data_from_user->reg_address, data_from_user->reg_data);
- break;
+ cx_write(data_from_user->reg_address, data_from_user->reg_data);
+ break;
case MEDUSA_READ:
- value =
- cx25821_i2c_read(&dev->i2c_bus[0],
- (u16) data_from_user->reg_address,
- &data_from_user->reg_data);
- break;
+ value =
+ cx25821_i2c_read(&dev->i2c_bus[0],
+ (u16) data_from_user->reg_address,
+ &data_from_user->reg_data);
+ break;
case MEDUSA_WRITE:
- cx25821_i2c_write(&dev->i2c_bus[0],
- (u16) data_from_user->reg_address,
- data_from_user->reg_data);
- break;
+ cx25821_i2c_write(&dev->i2c_bus[0],
+ (u16) data_from_user->reg_address,
+ data_from_user->reg_data);
+ break;
}
return 0;
}
static long cx25821_video_ioctl(struct file *file,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
int ret = 0;
/* check to see if it's the video upstream */
if (fh->channel_id == SRAM_CH09) {
- ret = video_ioctl_upstream9(file, cmd, arg);
- return ret;
+ ret = video_ioctl_upstream9(file, cmd, arg);
+ return ret;
} else if (fh->channel_id == SRAM_CH10) {
- ret = video_ioctl_upstream10(file, cmd, arg);
- return ret;
+ ret = video_ioctl_upstream10(file, cmd, arg);
+ return ret;
} else if (fh->channel_id == SRAM_CH11) {
- ret = video_ioctl_upstream11(file, cmd, arg);
- ret = video_ioctl_set(file, cmd, arg);
- return ret;
+ ret = video_ioctl_upstream11(file, cmd, arg);
+ ret = video_ioctl_set(file, cmd, arg);
+ return ret;
}
return video_ioctl2(file, cmd, arg);
};
struct video_device cx25821_videoioctl_template = {
- .name = "cx25821-videoioctl",
- .fops = &video_fops,
- .ioctl_ops = &video_ioctl_ops,
- .tvnorms = CX25821_NORMS,
- .current_norm = V4L2_STD_NTSC_M,
+ .name = "cx25821-videoioctl",
+ .fops = &video_fops,
+ .ioctl_ops = &video_ioctl_ops,
+ .tvnorms = CX25821_NORMS,
+ .current_norm = V4L2_STD_NTSC_M,
};
projects / karo-tx-linux.git / commitdiff