From 460b6c0831cb52ef349156cfa27e889606b4cb75 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Thu, 7 Jan 2016 10:46:45 -0200 Subject: [PATCH] [media] tvp5150: Add s_stream subdev operation support This patch adds the .s_stream subdev operation to the driver. Signed-off-by: Laurent Pinchart Signed-off-by: Javier Martinez Canillas Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/tvp5150.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) 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, -- 2.30.2