diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2016-01-07 15:46:45 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-01-25 15:49:19 +0300 |
| commit | 460b6c0831cb52ef349156cfa27e889606b4cb75 (patch) | |
| tree | 1154de8f21018e59c44cfe2c1c420dcf1005db0b /drivers/media/i2c/tvp5150.c | |
| parent | b1950b8db9896cca59f61b6b7c6d3a14dc782b80 (diff) | |
| download | linux-460b6c0831cb52ef349156cfa27e889606b4cb75.tar.xz | |
[media] tvp5150: Add s_stream subdev operation support
This patch adds the .s_stream subdev operation to the driver.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/i2c/tvp5150.c')
| -rw-r--r-- | drivers/media/i2c/tvp5150.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index 555718ebbf0e..08383a273e51 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -952,6 +952,21 @@ static int tvp5150_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a) I2C Command ****************************************************************************/ +static int tvp5150_s_stream(struct v4l2_subdev *sd, int enable) +{ + /* Initializes TVP5150 to its default values */ + /* # set PCLK (27MHz) */ + tvp5150_write(sd, TVP5150_CONF_SHARED_PIN, 0x00); + + /* Output format: 8-bit ITU-R BT.656 with embedded syncs */ + if (enable) + tvp5150_write(sd, TVP5150_MISC_CTL, 0x09); + else + tvp5150_write(sd, TVP5150_MISC_CTL, 0x00); + + return 0; +} + static int tvp5150_s_routing(struct v4l2_subdev *sd, u32 input, u32 output, u32 config) { @@ -1073,6 +1088,7 @@ static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = { static const struct v4l2_subdev_video_ops tvp5150_video_ops = { .s_std = tvp5150_s_std, + .s_stream = tvp5150_s_stream, .s_routing = tvp5150_s_routing, .s_crop = tvp5150_s_crop, .g_crop = tvp5150_g_crop, |