korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-17 01:04:19 +08:00
Code Issues Packages Projects Releases Wiki Activity

V4L/DVB (5539): Radio-rtrack2.c Added VIDIOC_[GS]_AUDIO and VIDIOC_[S|G]_INPUT

Browse Source 
Implements VIDIOC_[GS]_AUDIO and VIDIOC_[S|G]_INPUT on radio-rtrack2

Signed-off-by: Douglas Schilling Landgraf <dougsland@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Douglas Landgraf 2007-04-20 06:37:36 -03:00 committed by Mauro Carvalho Chehab
parent ec709bb801
commit 8b811cf0c6
1 changed files with 36 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
drivers/media/radio/radio-rtrack2.c
View File

@ -249,6 +249,38 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
return -EINVAL;
}
static int vidioc_g_audio(struct file *file, void *priv,
struct v4l2_audio *a)
{
if (a->index > 1)
return -EINVAL;
strcpy(a->name, "Radio");
a->capability = V4L2_AUDCAP_STEREO;
return 0;
}
static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i)
{
*i = 0;
return 0;
}
static int vidioc_s_input(struct file *filp, void *priv, unsigned int i)
{
if (i != 0)
return -EINVAL;
return 0;
}
static int vidioc_s_audio(struct file *file, void *priv,
struct v4l2_audio *a)
{
if (a->index != 0)
return -EINVAL;
return 0;
}
static struct rt_device rtrack2_unit;
static const struct file_operations rtrack2_fops = {
@ -275,6 +307,10 @@ static struct video_device rtrack2_radio=
.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_g_input = vidioc_g_input,
.vidioc_s_input = vidioc_s_input,
};
static int __init rtrack2_init(void)