diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2008-06-21 13:06:44 +0200 |
|---|---|---|
| committer | Hans Verkuil <hverkuil@xs4all.nl> | 2008-06-21 13:06:44 +0200 |
| commit | 5491015f1dde09e8b89d5934d7b76d93f0ac1fe7 (patch) | |
| tree | 325ebad7453e102612596e90dd0d6e461a5e7b03 /linux/drivers/media/video/cx18/cx18-gpio.c | |
| parent | 3c5f3e5e6a7adfeecf82503f578547a69e7df19a (diff) | |
| download | mediapointer-dvb-s2-5491015f1dde09e8b89d5934d7b76d93f0ac1fe7.tar.gz mediapointer-dvb-s2-5491015f1dde09e8b89d5934d7b76d93f0ac1fe7.tar.bz2 | |
cx18: add support for Conexant Raptor PAL/SECAM card
From: Sri Deevi <Srinivasa.Deevi@conexant.com>
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>
Diffstat (limited to 'linux/drivers/media/video/cx18/cx18-gpio.c')
| -rw-r--r-- | linux/drivers/media/video/cx18/cx18-gpio.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/linux/drivers/media/video/cx18/cx18-gpio.c b/linux/drivers/media/video/cx18/cx18-gpio.c index ceb63653c..6c0d9b5c6 100644 --- a/linux/drivers/media/video/cx18/cx18-gpio.c +++ b/linux/drivers/media/video/cx18/cx18-gpio.c @@ -98,3 +98,37 @@ 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; +} |