UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

V4L/DVB (9846): gspca: Do the webcam microphone work when present. 

This patch adds the set/get/enum audio controls.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-Francois Moine 2008-11-28 08:51:50 -03:00 committed by Mauro Carvalho Chehab
parent cbb0554f9d
commit f955c4fc86
1 changed files with 33 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
drivers/media/video/gspca/gspca.c
View File

@ -661,7 +661,7 @@ static int gspca_set_alt0(struct gspca_dev *gspca_dev)
ret = usb_set_interface(gspca_dev->dev, gspca_dev->iface, 0);
if (ret < 0)
PDEBUG(D_ERR|D_STREAM, "set interface 0 err %d", ret);
PDEBUG(D_ERR|D_STREAM, "set alt 0 err %d", ret);
return ret;
}
@ -1071,6 +1071,35 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
return -EINVAL;
}
/*fixme: have an audio flag in gspca_dev?*/
static int vidioc_s_audio(struct file *file, void *priv,
struct v4l2_audio *audio)
{
if (audio->index != 0)
return -EINVAL;
return 0;
}
static int vidioc_g_audio(struct file *file, void *priv,
struct v4l2_audio *audio)
{
memset(audio, 0, sizeof *audio);
strcpy(audio->name, "Microphone");
return 0;
}
static int vidioc_enumaudio(struct file *file, void *priv,
struct v4l2_audio *audio)
{
if (audio->index != 0)
return -EINVAL;
strcpy(audio->name, "Microphone");
audio->capability = 0;
audio->mode = 0;
return 0;
}
static int vidioc_querymenu(struct file *file, void *priv,
struct v4l2_querymenu *qmenu)
{
@ -1787,6 +1816,9 @@ static const struct v4l2_ioctl_ops dev_ioctl_ops = {
.vidioc_queryctrl = vidioc_queryctrl,
.vidioc_g_ctrl = vidioc_g_ctrl,
.vidioc_s_ctrl = vidioc_s_ctrl,
.vidioc_g_audio = vidioc_g_audio,
.vidioc_s_audio = vidioc_s_audio,
.vidioc_enumaudio = vidioc_enumaudio,
.vidioc_querymenu = vidioc_querymenu,
.vidioc_enum_input = vidioc_enum_input,
.vidioc_g_input = vidioc_g_input,