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[media] tvp5150: Add s_stream subdev operation support

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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>
This commit is contained in:
Laurent Pinchart 2016-01-07 10:46:45 -02:00 committed by Mauro Carvalho Chehab
parent b1950b8db9
commit 460b6c0831
1 changed files with 16 additions and 0 deletions
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16
drivers/media/i2c/tvp5150.c
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@ -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,