Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
L
linux
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
Analytics
Analytics
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Commits
Issue Boards
Open sidebar
nexedi
linux
Commits
99218fe4
Commit
99218fe4
authored
Jan 25, 2007
by
Mauro Carvalho Chehab
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
V4L/DVB (5148): Convert radio-aztech to use video_ioctl2
Signed-off-by:
Mauro Carvalho Chehab
<
mchehab@infradead.org
>
parent
b50e7fe9
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
122 additions
and
118 deletions
+122
-118
drivers/media/radio/radio-aztech.c
drivers/media/radio/radio-aztech.c
+122
-118
No files found.
drivers/media/radio/radio-aztech.c
View file @
99218fe4
...
...
@@ -180,136 +180,129 @@ static int az_setfreq(struct az_device *dev, unsigned long frequency)
return
0
;
}
static
int
az_do_ioctl
(
struct
inode
*
inode
,
struct
file
*
file
,
unsigned
int
cmd
,
void
*
arg
)
static
int
vidioc_querycap
(
struct
file
*
file
,
void
*
priv
,
struct
v4l2_capability
*
v
)
{
strlcpy
(
v
->
driver
,
"radio-aztech"
,
sizeof
(
v
->
driver
));
strlcpy
(
v
->
card
,
"Aztech Radio"
,
sizeof
(
v
->
card
));
sprintf
(
v
->
bus_info
,
"ISA"
);
v
->
version
=
RADIO_VERSION
;
v
->
capabilities
=
V4L2_CAP_TUNER
;
return
0
;
}
static
int
vidioc_g_tuner
(
struct
file
*
file
,
void
*
priv
,
struct
v4l2_tuner
*
v
)
{
struct
video_device
*
dev
=
video_devdata
(
file
);
struct
az_device
*
az
=
dev
->
priv
;
switch
(
cmd
)
{
case
VIDIOC_QUERYCAP
:
{
struct
v4l2_capability
*
v
=
arg
;
memset
(
v
,
0
,
sizeof
(
*
v
));
strlcpy
(
v
->
driver
,
"radio-aztech"
,
sizeof
(
v
->
driver
));
strlcpy
(
v
->
card
,
"Aztech Radio"
,
sizeof
(
v
->
card
));
sprintf
(
v
->
bus_info
,
"ISA"
);
v
->
version
=
RADIO_VERSION
;
v
->
capabilities
=
V4L2_CAP_TUNER
;
if
(
v
->
index
>
0
)
return
-
EINVAL
;
return
0
;
}
case
VIDIOC_G_TUNER
:
{
struct
v4l2_tuner
*
v
=
arg
;
if
(
v
->
index
>
0
)
return
-
EINVAL
;
memset
(
v
,
0
,
sizeof
(
*
v
));
strcpy
(
v
->
name
,
"FM"
);
v
->
type
=
V4L2_TUNER_RADIO
;
v
->
rangelow
=
(
87
*
16000
);
v
->
rangehigh
=
(
108
*
16000
);
v
->
rxsubchans
=
V4L2_TUNER_SUB_MONO
|
V4L2_TUNER_SUB_STEREO
;
v
->
capability
=
V4L2_TUNER_CAP_LOW
;
if
(
az_getstereo
(
az
))
v
->
audmode
=
V4L2_TUNER_MODE_STEREO
;
else
v
->
audmode
=
V4L2_TUNER_MODE_MONO
;
v
->
signal
=
0xFFFF
*
az_getsigstr
(
az
);
strcpy
(
v
->
name
,
"FM"
);
v
->
type
=
V4L2_TUNER_RADIO
;
return
0
;
}
case
VIDIOC_S_TUNER
:
{
struct
v4l2_tuner
*
v
=
arg
;
v
->
rangelow
=
(
87
*
16000
);
v
->
rangehigh
=
(
108
*
16000
);
v
->
rxsubchans
=
V4L2_TUNER_SUB_MONO
|
V4L2_TUNER_SUB_STEREO
;
v
->
capability
=
V4L2_TUNER_CAP_LOW
;
if
(
az_getstereo
(
az
))
v
->
audmode
=
V4L2_TUNER_MODE_STEREO
;
else
v
->
audmode
=
V4L2_TUNER_MODE_MONO
;
v
->
signal
=
0xFFFF
*
az_getsigstr
(
az
);
if
(
v
->
index
>
0
)
return
-
EINVAL
;
return
0
;
}
return
0
;
}
case
VIDIOC_S_FREQUENCY
:
{
struct
v4l2_frequency
*
f
=
arg
;
az
->
curfreq
=
f
->
frequency
;
az_setfreq
(
az
,
az
->
curfreq
);
return
0
;
}
case
VIDIOC_G_FREQUENCY
:
{
struct
v4l2_frequency
*
f
=
arg
;
static
int
vidioc_s_tuner
(
struct
file
*
file
,
void
*
priv
,
struct
v4l2_tuner
*
v
)
{
if
(
v
->
index
>
0
)
return
-
EINVAL
;
f
->
type
=
V4L2_TUNER_RADIO
;
f
->
frequency
=
az
->
curfreq
;
return
0
;
}
return
0
;
}
static
int
vidioc_s_frequency
(
struct
file
*
file
,
void
*
priv
,
struct
v4l2_frequency
*
f
)
{
struct
video_device
*
dev
=
video_devdata
(
file
);
struct
az_device
*
az
=
dev
->
priv
;
case
VIDIOC_QUERYCTRL
:
{
struct
v4l2_queryctrl
*
qc
=
arg
;
int
i
;
for
(
i
=
0
;
i
<
ARRAY_SIZE
(
radio_qctrl
);
i
++
)
{
if
(
qc
->
id
&&
qc
->
id
==
radio_qctrl
[
i
].
id
)
{
memcpy
(
qc
,
&
(
radio_qctrl
[
i
]),
sizeof
(
*
qc
));
return
(
0
);
}
}
return
-
EINVAL
;
}
case
VIDIOC_G_CTRL
:
{
struct
v4l2_control
*
ctrl
=
arg
;
switch
(
ctrl
->
id
)
{
case
V4L2_CID_AUDIO_MUTE
:
if
(
az
->
curvol
==
0
)
ctrl
->
value
=
1
;
else
ctrl
->
value
=
0
;
return
(
0
);
case
V4L2_CID_AUDIO_VOLUME
:
ctrl
->
value
=
az
->
curvol
*
6554
;
return
(
0
);
}
return
-
EINVAL
;
}
case
VIDIOC_S_CTRL
:
{
struct
v4l2_control
*
ctrl
=
arg
;
switch
(
ctrl
->
id
)
{
case
V4L2_CID_AUDIO_MUTE
:
if
(
ctrl
->
value
)
{
az_setvol
(
az
,
0
);
}
else
{
az_setvol
(
az
,
az
->
curvol
);
}
return
(
0
);
case
V4L2_CID_AUDIO_VOLUME
:
az_setvol
(
az
,
ctrl
->
value
);
return
(
0
);
}
return
-
EINVAL
;
az
->
curfreq
=
f
->
frequency
;
az_setfreq
(
az
,
az
->
curfreq
);
return
0
;
}
static
int
vidioc_g_frequency
(
struct
file
*
file
,
void
*
priv
,
struct
v4l2_frequency
*
f
)
{
struct
video_device
*
dev
=
video_devdata
(
file
);
struct
az_device
*
az
=
dev
->
priv
;
f
->
type
=
V4L2_TUNER_RADIO
;
f
->
frequency
=
az
->
curfreq
;
return
0
;
}
static
int
vidioc_queryctrl
(
struct
file
*
file
,
void
*
priv
,
struct
v4l2_queryctrl
*
qc
)
{
int
i
;
for
(
i
=
0
;
i
<
ARRAY_SIZE
(
radio_qctrl
);
i
++
)
{
if
(
qc
->
id
&&
qc
->
id
==
radio_qctrl
[
i
].
id
)
{
memcpy
(
qc
,
&
(
radio_qctrl
[
i
]),
sizeof
(
*
qc
));
return
(
0
);
}
}
return
-
EINVAL
;
}
default:
return
v4l_compat_translate_ioctl
(
inode
,
file
,
cmd
,
arg
,
az_do_ioctl
);
static
int
vidioc_g_ctrl
(
struct
file
*
file
,
void
*
priv
,
struct
v4l2_control
*
ctrl
)
{
struct
video_device
*
dev
=
video_devdata
(
file
);
struct
az_device
*
az
=
dev
->
priv
;
switch
(
ctrl
->
id
)
{
case
V4L2_CID_AUDIO_MUTE
:
if
(
az
->
curvol
==
0
)
ctrl
->
value
=
1
;
else
ctrl
->
value
=
0
;
return
(
0
);
case
V4L2_CID_AUDIO_VOLUME
:
ctrl
->
value
=
az
->
curvol
*
6554
;
return
(
0
);
}
return
-
EINVAL
;
}
static
int
az_ioctl
(
struct
inode
*
inode
,
struct
file
*
file
,
unsigned
int
cmd
,
unsigned
long
arg
)
static
int
vidioc_s_ctrl
(
struct
file
*
file
,
void
*
priv
,
struct
v4l2_control
*
ctrl
)
{
return
video_usercopy
(
inode
,
file
,
cmd
,
arg
,
az_do_ioctl
);
struct
video_device
*
dev
=
video_devdata
(
file
);
struct
az_device
*
az
=
dev
->
priv
;
switch
(
ctrl
->
id
)
{
case
V4L2_CID_AUDIO_MUTE
:
if
(
ctrl
->
value
)
{
az_setvol
(
az
,
0
);
}
else
{
az_setvol
(
az
,
az
->
curvol
);
}
return
(
0
);
case
V4L2_CID_AUDIO_VOLUME
:
az_setvol
(
az
,
ctrl
->
value
);
return
(
0
);
}
return
-
EINVAL
;
}
static
struct
az_device
aztech_unit
;
...
...
@@ -318,20 +311,31 @@ static const struct file_operations aztech_fops = {
.
owner
=
THIS_MODULE
,
.
open
=
video_exclusive_open
,
.
release
=
video_exclusive_release
,
.
ioctl
=
az_ioctl
,
.
ioctl
=
video_ioctl2
,
.
compat_ioctl
=
v4l_compat_ioctl32
,
.
llseek
=
no_llseek
,
};
static
struct
video_device
aztech_radio
=
{
.
owner
=
THIS_MODULE
,
.
name
=
"Aztech radio"
,
.
type
=
VID_TYPE_TUNER
,
.
hardware
=
0
,
.
fops
=
&
aztech_fops
,
.
owner
=
THIS_MODULE
,
.
name
=
"Aztech radio"
,
.
type
=
VID_TYPE_TUNER
,
.
hardware
=
0
,
.
fops
=
&
aztech_fops
,
.
vidioc_querycap
=
vidioc_querycap
,
.
vidioc_g_tuner
=
vidioc_g_tuner
,
.
vidioc_s_tuner
=
vidioc_s_tuner
,
.
vidioc_g_frequency
=
vidioc_g_frequency
,
.
vidioc_s_frequency
=
vidioc_s_frequency
,
.
vidioc_queryctrl
=
vidioc_queryctrl
,
.
vidioc_g_ctrl
=
vidioc_g_ctrl
,
.
vidioc_s_ctrl
=
vidioc_s_ctrl
,
};
module_param_named
(
debug
,
aztech_radio
.
debug
,
int
,
0644
);
MODULE_PARM_DESC
(
debug
,
"activates debug info"
);
static
int
__init
aztech_init
(
void
)
{
if
(
io
==-
1
)
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment