diff options
Diffstat (limited to 'drivers/media/pci/cx25821/cx25821-video.c')
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-video.c | 111 |
1 files changed, 7 insertions, 104 deletions
diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c index d3aa166..4968644 100644 --- a/drivers/media/pci/cx25821/cx25821-video.c +++ b/drivers/media/pci/cx25821/cx25821-video.c @@ -111,37 +111,6 @@ void cx25821_video_wakeup(struct cx25821_dev *dev, struct cx25821_dmaqueue *q, pr_err("%s: %d buffers handled (should be 1)\n", __func__, bc); } -static int cx25821_set_tvnorm(struct cx25821_dev *dev, v4l2_std_id norm) -{ - dprintk(1, "%s(norm = 0x%08x) name: [%s]\n", - __func__, (unsigned int)norm, v4l2_norm_to_name(norm)); - - dev->tvnorm = norm; - - /* Tell the internal A/V decoder */ - cx25821_call_all(dev, core, s_std, norm); - - return 0; -} - -static int cx25821_video_mux(struct cx25821_dev *dev, unsigned int input) -{ - struct v4l2_routing route; - memset(&route, 0, sizeof(route)); - - dprintk(1, "%s(): video_mux: %d [vmux=%d, gpio=0x%x,0x%x,0x%x,0x%x]\n", - __func__, input, INPUT(input)->vmux, INPUT(input)->gpio0, - INPUT(input)->gpio1, INPUT(input)->gpio2, INPUT(input)->gpio3); - dev->input = input; - - route.input = INPUT(input)->vmux; - - /* Tell the internal A/V decoder */ - cx25821_call_all(dev, video, s_routing, INPUT(input)->vmux, 0, 0); - - return 0; -} - int cx25821_start_video_dma(struct cx25821_dev *dev, struct cx25821_dmaqueue *q, struct cx25821_buffer *buf, @@ -673,9 +642,8 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, { struct cx25821_channel *chan = video_drvdata(file); struct cx25821_dev *dev = chan->dev; - struct v4l2_mbus_framefmt mbus_fmt; - int err; int pix_format = PIXEL_FRMT_422; + int err; err = cx25821_vidioc_try_fmt_vid_cap(file, priv, f); @@ -702,10 +670,6 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, chan->cif_width = chan->width; medusa_set_resolution(dev, chan->width, SRAM_CH00); - - v4l2_fill_mbus_format(&mbus_fmt, &f->fmt.pix, V4L2_MBUS_FMT_FIXED); - cx25821_call_all(dev, video, s_mbus_fmt, &mbus_fmt); - return 0; } @@ -727,7 +691,6 @@ static int vidioc_log_status(struct file *file, void *priv) const struct sram_channel *sram_ch = chan->sram_channels; u32 tmp = 0; - cx25821_call_all(dev, core, log_status); tmp = cx_read(sram_ch->dma_ctl); pr_info("Video input 0 is %s\n", (tmp & 0x11) ? "streaming" : "stopped"); @@ -806,7 +769,7 @@ int cx25821_vidioc_s_std(struct file *file, void *priv, v4l2_std_id tvnorms) if (dev->tvnorm == tvnorms) return 0; - cx25821_set_tvnorm(dev, tvnorms); + dev->tvnorm = tvnorms; chan->width = 720; chan->height = (dev->tvnorm & V4L2_STD_625_50) ? 576 : 480; @@ -818,81 +781,26 @@ int cx25821_vidioc_s_std(struct file *file, void *priv, v4l2_std_id tvnorms) static int cx25821_vidioc_enum_input(struct file *file, void *priv, struct v4l2_input *i) { - static const char * const iname[] = { - [CX25821_VMUX_COMPOSITE] = "Composite", - [CX25821_VMUX_SVIDEO] = "S-Video", - [CX25821_VMUX_DEBUG] = "for debug only", - }; - struct cx25821_channel *chan = video_drvdata(file); - struct cx25821_dev *dev = chan->dev; - unsigned int n; - - n = i->index; - if (n >= CX25821_NR_INPUT) - return -EINVAL; - - if (0 == INPUT(n)->type) + if (i->index) return -EINVAL; i->type = V4L2_INPUT_TYPE_CAMERA; - strcpy(i->name, iname[INPUT(n)->type]); - i->std = CX25821_NORMS; + strcpy(i->name, "Composite"); return 0; } static int cx25821_vidioc_g_input(struct file *file, void *priv, unsigned int *i) { - struct cx25821_channel *chan = video_drvdata(file); - struct cx25821_dev *dev = chan->dev; - - *i = dev->input; + *i = 0; return 0; } static int cx25821_vidioc_s_input(struct file *file, void *priv, unsigned int i) { - struct cx25821_channel *chan = video_drvdata(file); - struct cx25821_dev *dev = chan->dev; - - if (i >= CX25821_NR_INPUT || INPUT(i)->type == 0) - return -EINVAL; - - cx25821_video_mux(dev, i); - return 0; + return i ? -EINVAL : 0; } -#ifdef CONFIG_VIDEO_ADV_DEBUG -int cx25821_vidioc_g_register(struct file *file, void *fh, - struct v4l2_dbg_register *reg) -{ - struct cx25821_channel *chan = video_drvdata(file); - struct cx25821_dev *dev = chan->dev; - - if (!v4l2_chip_match_host(®->match)) - return -EINVAL; - - cx25821_call_all(dev, core, g_register, reg); - - return 0; -} - -int cx25821_vidioc_s_register(struct file *file, void *fh, - const struct v4l2_dbg_register *reg) -{ - struct cx25821_channel *chan = video_drvdata(file); - struct cx25821_dev *dev = chan->dev; - - if (!v4l2_chip_match_host(®->match)) - return -EINVAL; - - cx25821_call_all(dev, core, s_register, reg); - - return 0; -} - -#endif - static int cx25821_s_ctrl(struct v4l2_ctrl *ctrl) { struct cx25821_channel *chan = @@ -1088,10 +996,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_log_status = vidioc_log_status, .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, .vidioc_unsubscribe_event = v4l2_event_unsubscribe, -#ifdef CONFIG_VIDEO_ADV_DEBUG - .vidioc_g_register = cx25821_vidioc_g_register, - .vidioc_s_register = cx25821_vidioc_s_register, -#endif }; static const struct video_device cx25821_video_device = { @@ -1122,8 +1026,7 @@ int cx25821_video_register(struct cx25821_dev *dev) int i; /* initial device configuration */ - dev->tvnorm = V4L2_STD_NTSC_M, - cx25821_set_tvnorm(dev, dev->tvnorm); + dev->tvnorm = V4L2_STD_NTSC_M; spin_lock_init(&dev->slock); |