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path: root/drivers/media/video/em28xx/em28xx-video.c
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Diffstat (limited to 'drivers/media/video/em28xx/em28xx-video.c')
-rw-r--r--drivers/media/video/em28xx/em28xx-video.c42
1 files changed, 30 insertions, 12 deletions
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 6b7d44a..bea74fd 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -566,6 +566,7 @@ static void video_mux(struct em28xx *dev, int index)
route.output = 0;
dev->ctl_input = index;
dev->ctl_ainput = INPUT(index)->amux;
+ dev->ctl_aoutput = INPUT(index)->aout;
em28xx_i2c_call_clients(dev, VIDIOC_INT_S_VIDEO_ROUTING, &route);
@@ -928,20 +929,38 @@ static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
{
struct em28xx_fh *fh = priv;
struct em28xx *dev = fh->dev;
- unsigned int index = a->index;
- if (a->index > 1)
- return -EINVAL;
-
- index = dev->ctl_ainput;
-
- if (index == 0)
+ switch (a->index) {
+ case EM28XX_AMUX_VIDEO:
strcpy(a->name, "Television");
- else
+ break;
+ case EM28XX_AMUX_LINE_IN:
strcpy(a->name, "Line In");
+ break;
+ case EM28XX_AMUX_VIDEO2:
+ strcpy(a->name, "Television alt");
+ break;
+ case EM28XX_AMUX_PHONE:
+ strcpy(a->name, "Phone");
+ break;
+ case EM28XX_AMUX_MIC:
+ strcpy(a->name, "Mic");
+ break;
+ case EM28XX_AMUX_CD:
+ strcpy(a->name, "CD");
+ break;
+ case EM28XX_AMUX_AUX:
+ strcpy(a->name, "Aux");
+ break;
+ case EM28XX_AMUX_PCM_OUT:
+ strcpy(a->name, "PCM");
+ break;
+ default:
+ return -EINVAL;
+ }
+ a->index = dev->ctl_ainput;
a->capability = V4L2_AUDCAP_STEREO;
- a->index = index;
return 0;
}
@@ -951,9 +970,8 @@ static int vidioc_s_audio(struct file *file, void *priv, struct v4l2_audio *a)
struct em28xx_fh *fh = priv;
struct em28xx *dev = fh->dev;
- if (a->index != dev->ctl_ainput)
- return -EINVAL;
-
+ dev->ctl_ainput = INPUT(a->index)->amux;
+ dev->ctl_aoutput = INPUT(a->index)->aout;
return 0;
}