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| author | Mauro Carvalho Chehab <devnull@localhost> | 2005-12-26 13:57:00 +0000 |
|---|---|---|
| committer | Mauro Carvalho Chehab <devnull@localhost> | 2005-12-26 13:57:00 +0000 |
| commit | f12863ef9f416661a0701b40684653e682edd686 (patch) | |
| tree | 16d647cda8cd9cc2ba619652844035c857504583 /linux/drivers/media/video/msp3400-driver.c | |
| parent | 47f8c542de6bd81e34cd5a3731686720f9b2b73f (diff) | |
| download | mediapointer-dvb-s2-f12863ef9f416661a0701b40684653e682edd686.tar.gz mediapointer-dvb-s2-f12863ef9f416661a0701b40684653e682edd686.tar.bz2 | |
Fixed API to set I2S speed control
- Created a new ioctl to control I2S speed. Old calls to an
inadequate V4L2 API replaced.
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Diffstat (limited to 'linux/drivers/media/video/msp3400-driver.c')
| -rw-r--r-- | linux/drivers/media/video/msp3400-driver.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/linux/drivers/media/video/msp3400-driver.c b/linux/drivers/media/video/msp3400-driver.c index 47c4d51cf..94f3b8d21 100644 --- a/linux/drivers/media/video/msp3400-driver.c +++ b/linux/drivers/media/video/msp3400-driver.c @@ -57,6 +57,7 @@ #include <linux/videodev.h> #include <media/audiochip.h> +#include <media/v4l2-common.h> #include "msp3400.h" #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) #include "i2c-compat.h" @@ -2199,23 +2200,36 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) if (a->index<0||a->index>2) return -EINVAL; - if (a->index==2) { - if (a->mode == V4L2_AUDMODE_32BITS) - msp->i2s_mode=1; - else - msp->i2s_mode=0; - } - msp3400_dbg("Setting audio out on msp34xx to input %i, mode %i\n",a->index,msp->i2s_mode); + msp3400_dbg("Setting audio out on msp34xx to input %i\n",a->index); msp3400c_set_scart(client,msp->in_scart,a->index+1); break; } + case VIDIOC_INT_I2S_CLOCK_FREQ: + { + u32 *a=(u32 *)arg; + + msp3400_dbg("Setting I2S speed to %d\n",*a); + + switch (*a) { + case 1024000: + msp->i2s_mode=0; + break; + case 2048000: + msp->i2s_mode=1; + break; + default: + return -EINVAL; + } + break; + } + case VIDIOC_QUERYCTRL: { struct v4l2_queryctrl *qc = arg; int i; - msp3400_dbg("VIDIOC_QUERYCTRL"); + msp3400_dbg("VIDIOC_QUERYCTRL\n"); for (i = 0; i < ARRAY_SIZE(msp34xx_qctrl); i++) if (qc->id && qc->id == msp34xx_qctrl[i].id) { |