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nexedi
linux
Commits
06470ed6
Commit
06470ed6
authored
Jan 25, 2007
by
Mauro Carvalho Chehab
Browse files
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Plain Diff
V4L/DVB (5149): Convert radio-maxiradio to use video_ioctl2
Signed-off-by:
Mauro Carvalho Chehab
<
mchehab@infradead.org
>
parent
99218fe4
Changes
1
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1 changed file
with
121 additions
and
121 deletions
+121
-121
drivers/media/radio/radio-maxiradio.c
drivers/media/radio/radio-maxiradio.c
+121
-121
No files found.
drivers/media/radio/radio-maxiradio.c
View file @
06470ed6
...
@@ -27,7 +27,9 @@
...
@@ -27,7 +27,9 @@
* BUGS:
* BUGS:
* - card unmutes if you change frequency
* - card unmutes if you change frequency
*
*
* Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org>
* (c) 2006, 2007 by Mauro Carvalho Chehab <mchehab@infradead.org>:
* - Conversion to V4L2 API
* - Uses video_ioctl2 for parsing and to add debug support
*/
*/
...
@@ -87,24 +89,14 @@ module_param(radio_nr, int, 0);
...
@@ -87,24 +89,14 @@ module_param(radio_nr, int, 0);
#define BITS2FREQ(x) ((x) * FREQ_STEP - FREQ_IF)
#define BITS2FREQ(x) ((x) * FREQ_STEP - FREQ_IF)
static
int
radio_ioctl
(
struct
inode
*
inode
,
struct
file
*
file
,
unsigned
int
cmd
,
unsigned
long
arg
);
static
const
struct
file_operations
maxiradio_fops
=
{
static
const
struct
file_operations
maxiradio_fops
=
{
.
owner
=
THIS_MODULE
,
.
owner
=
THIS_MODULE
,
.
open
=
video_exclusive_open
,
.
open
=
video_exclusive_open
,
.
release
=
video_exclusive_release
,
.
release
=
video_exclusive_release
,
.
ioctl
=
radio_ioctl
,
.
ioctl
=
video_ioctl2
,
.
compat_ioctl
=
v4l_compat_ioctl32
,
.
compat_ioctl
=
v4l_compat_ioctl32
,
.
llseek
=
no_llseek
,
.
llseek
=
no_llseek
,
};
};
static
struct
video_device
maxiradio_radio
=
{
.
owner
=
THIS_MODULE
,
.
name
=
"Maxi Radio FM2000 radio"
,
.
type
=
VID_TYPE_TUNER
,
.
fops
=
&
maxiradio_fops
,
};
static
struct
radio_device
static
struct
radio_device
{
{
...
@@ -181,17 +173,9 @@ static int get_tune(__u16 io)
...
@@ -181,17 +173,9 @@ static int get_tune(__u16 io)
}
}
static
in
line
int
radio_function
(
struct
inode
*
inode
,
struct
file
*
file
,
static
in
t
vidioc_querycap
(
struct
file
*
file
,
void
*
priv
,
unsigned
int
cmd
,
void
*
arg
)
struct
v4l2_capability
*
v
)
{
{
struct
video_device
*
dev
=
video_devdata
(
file
);
struct
radio_device
*
card
=
dev
->
priv
;
switch
(
cmd
)
{
case
VIDIOC_QUERYCAP
:
{
struct
v4l2_capability
*
v
=
arg
;
memset
(
v
,
0
,
sizeof
(
*
v
));
strlcpy
(
v
->
driver
,
"radio-maxiradio"
,
sizeof
(
v
->
driver
));
strlcpy
(
v
->
driver
,
"radio-maxiradio"
,
sizeof
(
v
->
driver
));
strlcpy
(
v
->
card
,
"Maxi Radio FM2000 radio"
,
sizeof
(
v
->
card
));
strlcpy
(
v
->
card
,
"Maxi Radio FM2000 radio"
,
sizeof
(
v
->
card
));
sprintf
(
v
->
bus_info
,
"ISA"
);
sprintf
(
v
->
bus_info
,
"ISA"
);
...
@@ -199,10 +183,13 @@ static inline int radio_function(struct inode *inode, struct file *file,
...
@@ -199,10 +183,13 @@ static inline int radio_function(struct inode *inode, struct file *file,
v
->
capabilities
=
V4L2_CAP_TUNER
;
v
->
capabilities
=
V4L2_CAP_TUNER
;
return
0
;
return
0
;
}
}
case
VIDIOC_G_TUNER
:
{
static
int
vidioc_g_tuner
(
struct
file
*
file
,
void
*
priv
,
struct
v4l2_tuner
*
v
=
arg
;
struct
v4l2_tuner
*
v
)
{
struct
video_device
*
dev
=
video_devdata
(
file
);
struct
radio_device
*
card
=
dev
->
priv
;
if
(
v
->
index
>
0
)
if
(
v
->
index
>
0
)
return
-
EINVAL
;
return
-
EINVAL
;
...
@@ -222,19 +209,22 @@ static inline int radio_function(struct inode *inode, struct file *file,
...
@@ -222,19 +209,22 @@ static inline int radio_function(struct inode *inode, struct file *file,
v
->
signal
=
0xffff
*
get_tune
(
card
->
io
);
v
->
signal
=
0xffff
*
get_tune
(
card
->
io
);
return
0
;
return
0
;
}
}
case
VIDIOC_S_TUNER
:
{
struct
v4l2_tuner
*
v
=
arg
;
static
int
vidioc_s_tuner
(
struct
file
*
file
,
void
*
priv
,
struct
v4l2_tuner
*
v
)
{
if
(
v
->
index
>
0
)
if
(
v
->
index
>
0
)
return
-
EINVAL
;
return
-
EINVAL
;
return
0
;
return
0
;
}
}
case
VIDIOC_S_FREQUENCY
:
{
static
int
vidioc_s_frequency
(
struct
file
*
file
,
void
*
priv
,
struct
v4l2_frequency
*
f
=
arg
;
struct
v4l2_frequency
*
f
)
{
struct
video_device
*
dev
=
video_devdata
(
file
);
struct
radio_device
*
card
=
dev
->
priv
;
if
(
f
->
frequency
<
FREQ_LO
||
f
->
frequency
>
FREQ_HI
)
if
(
f
->
frequency
<
FREQ_LO
||
f
->
frequency
>
FREQ_HI
)
return
-
EINVAL
;
return
-
EINVAL
;
...
@@ -242,34 +232,41 @@ static inline int radio_function(struct inode *inode, struct file *file,
...
@@ -242,34 +232,41 @@ static inline int radio_function(struct inode *inode, struct file *file,
card
->
freq
=
f
->
frequency
;
card
->
freq
=
f
->
frequency
;
set_freq
(
card
->
io
,
FREQ2BITS
(
card
->
freq
));
set_freq
(
card
->
io
,
FREQ2BITS
(
card
->
freq
));
msleep
(
125
);
msleep
(
125
);
return
0
;
return
0
;
}
}
case
VIDIOC_G_FREQUENCY
:
{
static
int
vidioc_g_frequency
(
struct
file
*
file
,
void
*
priv
,
struct
v4l2_frequency
*
f
=
arg
;
struct
v4l2_frequency
*
f
)
{
struct
video_device
*
dev
=
video_devdata
(
file
);
struct
radio_device
*
card
=
dev
->
priv
;
f
->
type
=
V4L2_TUNER_RADIO
;
f
->
type
=
V4L2_TUNER_RADIO
;
f
->
frequency
=
card
->
freq
;
f
->
frequency
=
card
->
freq
;
return
0
;
return
0
;
}
}
case
VIDIOC_QUERYCTRL
:
{
static
int
vidioc_queryctrl
(
struct
file
*
file
,
void
*
priv
,
struct
v4l2_queryctrl
*
qc
=
arg
;
struct
v4l2_queryctrl
*
qc
)
{
int
i
;
int
i
;
for
(
i
=
0
;
i
<
ARRAY_SIZE
(
radio_qctrl
);
i
++
)
{
for
(
i
=
0
;
i
<
ARRAY_SIZE
(
radio_qctrl
);
i
++
)
{
if
(
qc
->
id
&&
qc
->
id
==
radio_qctrl
[
i
].
id
)
{
if
(
qc
->
id
&&
qc
->
id
==
radio_qctrl
[
i
].
id
)
{
memcpy
(
qc
,
&
(
radio_qctrl
[
i
]),
memcpy
(
qc
,
&
(
radio_qctrl
[
i
]),
sizeof
(
*
qc
));
sizeof
(
*
qc
));
return
(
0
);
return
(
0
);
}
}
}
}
return
-
EINVAL
;
return
-
EINVAL
;
}
}
case
VIDIOC_G_CTRL
:
{
static
int
vidioc_g_ctrl
(
struct
file
*
file
,
void
*
priv
,
struct
v4l2_control
*
ctrl
=
arg
;
struct
v4l2_control
*
ctrl
)
{
struct
video_device
*
dev
=
video_devdata
(
file
);
struct
radio_device
*
card
=
dev
->
priv
;
switch
(
ctrl
->
id
)
{
switch
(
ctrl
->
id
)
{
case
V4L2_CID_AUDIO_MUTE
:
case
V4L2_CID_AUDIO_MUTE
:
...
@@ -277,10 +274,13 @@ static inline int radio_function(struct inode *inode, struct file *file,
...
@@ -277,10 +274,13 @@ static inline int radio_function(struct inode *inode, struct file *file,
return
(
0
);
return
(
0
);
}
}
return
-
EINVAL
;
return
-
EINVAL
;
}
}
case
VIDIOC_S_CTRL
:
{
static
int
vidioc_s_ctrl
(
struct
file
*
file
,
void
*
priv
,
struct
v4l2_control
*
ctrl
=
arg
;
struct
v4l2_control
*
ctrl
)
{
struct
video_device
*
dev
=
video_devdata
(
file
);
struct
radio_device
*
card
=
dev
->
priv
;
switch
(
ctrl
->
id
)
{
switch
(
ctrl
->
id
)
{
case
V4L2_CID_AUDIO_MUTE
:
case
V4L2_CID_AUDIO_MUTE
:
...
@@ -292,32 +292,25 @@ static inline int radio_function(struct inode *inode, struct file *file,
...
@@ -292,32 +292,25 @@ static inline int radio_function(struct inode *inode, struct file *file,
return
0
;
return
0
;
}
}
return
-
EINVAL
;
return
-
EINVAL
;
}
default:
return
v4l_compat_translate_ioctl
(
inode
,
file
,
cmd
,
arg
,
radio_function
);
}
}
}
static
int
radio_ioctl
(
struct
inode
*
inode
,
struct
file
*
file
,
static
struct
video_device
maxiradio_radio
=
unsigned
int
cmd
,
unsigned
long
arg
)
{
{
struct
video_device
*
dev
=
video_devdata
(
file
);
.
owner
=
THIS_MODULE
,
struct
radio_device
*
card
=
dev
->
priv
;
.
name
=
"Maxi Radio FM2000 radio"
,
int
ret
;
.
type
=
VID_TYPE_TUNER
,
.
fops
=
&
maxiradio_fops
,
mutex_lock
(
&
card
->
lock
);
ret
=
video_usercopy
(
inode
,
file
,
cmd
,
arg
,
radio_function
);
mutex_unlock
(
&
card
->
lock
);
return
ret
;
}
MODULE_AUTHOR
(
"Dimitromanolakis Apostolos, apdim@grecian.net"
);
.
vidioc_querycap
=
vidioc_querycap
,
MODULE_DESCRIPTION
(
"Radio driver for the Guillemot Maxi Radio FM2000 radio."
);
.
vidioc_g_tuner
=
vidioc_g_tuner
,
MODULE_LICENSE
(
"GPL"
);
.
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
,
};
static
int
__devinit
maxiradio_init_one
(
struct
pci_dev
*
pdev
,
const
struct
pci_device_id
*
ent
)
static
int
__devinit
maxiradio_init_one
(
struct
pci_dev
*
pdev
,
const
struct
pci_device_id
*
ent
)
{
{
...
@@ -389,3 +382,10 @@ static void __exit maxiradio_radio_exit(void)
...
@@ -389,3 +382,10 @@ static void __exit maxiradio_radio_exit(void)
module_init
(
maxiradio_radio_init
);
module_init
(
maxiradio_radio_init
);
module_exit
(
maxiradio_radio_exit
);
module_exit
(
maxiradio_radio_exit
);
MODULE_AUTHOR
(
"Dimitromanolakis Apostolos, apdim@grecian.net"
);
MODULE_DESCRIPTION
(
"Radio driver for the Guillemot Maxi Radio FM2000 radio."
);
MODULE_LICENSE
(
"GPL"
);
module_param_named
(
debug
,
maxiradio_radio
.
debug
,
int
,
0644
);
MODULE_PARM_DESC
(
debug
,
"activates debug info"
);
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