diff options
| author | Sri Deevi <Srinivasa.Deevi@conexant.com> | 2008-06-21 11:06:44 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-20 07:11:13 -0300 |
| commit | 03c2808503b102971226007070c57410267d0b9d (patch) | |
| tree | aeb3858db3f6cf61c574181b23804250ad68bfb5 /drivers/media/video/cx18/cx18-gpio.c | |
| parent | 464e9f3a0cabce9a7cf51f382f129d464483b0d0 (diff) | |
V4L/DVB (8089): cx18: add support for Conexant Raptor PAL/SECAM card
Patch provided courtesy of Conexant http://www.conexant.com.
Signed-off-by: Srinivasa Deevi <srinivasa.deevi@conexant.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/cx18/cx18-gpio.c')
| -rw-r--r-- | drivers/media/video/cx18/cx18-gpio.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/media/video/cx18/cx18-gpio.c b/drivers/media/video/cx18/cx18-gpio.c index b302833f6f9d..089bad6d85a0 100644 --- a/drivers/media/video/cx18/cx18-gpio.c +++ b/drivers/media/video/cx18/cx18-gpio.c @@ -122,3 +122,37 @@ int cx18_reset_tuner_gpio(void *dev, int cmd, int value) schedule_timeout_interruptible(msecs_to_jiffies(1)); return 0; } + +int cx18_gpio(struct cx18 *cx, unsigned int command, void *arg) +{ + struct v4l2_routing *route = arg; + u32 mask, data; + + switch (command) { + case VIDIOC_INT_S_AUDIO_ROUTING: + if (route->input > 2) + return -EINVAL; + mask = cx->card->gpio_audio_input.mask; + switch (route->input) { + case 0: + data = cx->card->gpio_audio_input.tuner; + break; + case 1: + data = cx->card->gpio_audio_input.linein; + break; + case 2: + default: + data = cx->card->gpio_audio_input.radio; + break; + } + break; + + default: + return -EINVAL; + } + if (mask) { + cx->gpio_val = (cx->gpio_val & ~mask) | (data & mask); + gpio_write(cx); + } + return 0; +} |