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nexedi
linux
Commits
c121ba1f
Commit
c121ba1f
authored
Jun 16, 2008
by
Mauro Carvalho Chehab
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Plain Diff
V4L/DVB (8050): Add register get/set debug ioctls to saa7134
Signed-off-by:
Mauro Carvalho Chehab
<
mchehab@infradead.org
>
parent
11417daa
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drivers/media/video/saa7134/saa7134-video.c
drivers/media/video/saa7134/saa7134-video.c
+30
-0
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drivers/media/video/saa7134/saa7134-video.c
View file @
c121ba1f
...
@@ -2208,6 +2208,32 @@ static int saa7134_g_parm(struct file *file, void *fh,
...
@@ -2208,6 +2208,32 @@ static int saa7134_g_parm(struct file *file, void *fh,
return
0
;
return
0
;
}
}
#ifdef CONFIG_VIDEO_ADV_DEBUG
static
int
vidioc_g_register
(
struct
file
*
file
,
void
*
priv
,
struct
v4l2_register
*
reg
)
{
struct
saa7134_fh
*
fh
=
priv
;
struct
saa7134_dev
*
dev
=
fh
->
dev
;
if
(
!
v4l2_chip_match_host
(
reg
->
match_type
,
reg
->
match_chip
))
return
-
EINVAL
;
reg
->
val
=
saa_readb
(
reg
->
reg
);
return
0
;
}
static
int
vidioc_s_register
(
struct
file
*
file
,
void
*
priv
,
struct
v4l2_register
*
reg
)
{
struct
saa7134_fh
*
fh
=
priv
;
struct
saa7134_dev
*
dev
=
fh
->
dev
;
if
(
!
v4l2_chip_match_host
(
reg
->
match_type
,
reg
->
match_chip
))
return
-
EINVAL
;
saa_writeb
(
reg
->
reg
&
0xffffff
,
reg
->
val
);
return
0
;
}
#endif
static
int
radio_querycap
(
struct
file
*
file
,
void
*
priv
,
static
int
radio_querycap
(
struct
file
*
file
,
void
*
priv
,
struct
v4l2_capability
*
cap
)
struct
v4l2_capability
*
cap
)
{
{
...
@@ -2391,6 +2417,10 @@ struct video_device saa7134_video_template =
...
@@ -2391,6 +2417,10 @@ struct video_device saa7134_video_template =
.
vidioc_g_parm
=
saa7134_g_parm
,
.
vidioc_g_parm
=
saa7134_g_parm
,
.
vidioc_g_frequency
=
saa7134_g_frequency
,
.
vidioc_g_frequency
=
saa7134_g_frequency
,
.
vidioc_s_frequency
=
saa7134_s_frequency
,
.
vidioc_s_frequency
=
saa7134_s_frequency
,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.
vidioc_g_register
=
vidioc_g_register
,
.
vidioc_s_register
=
vidioc_s_register
,
#endif
.
tvnorms
=
SAA7134_NORMS
,
.
tvnorms
=
SAA7134_NORMS
,
.
current_norm
=
V4L2_STD_PAL
,
.
current_norm
=
V4L2_STD_PAL
,
};
};
...
...
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