[PATCH 05/10] [media] tvp5150: Add s_stream subdev operation support
From: Javier Martinez Canillas <hidden>
Date: 2016-01-04 12:26:28
Also in:
linux-media, lkml
Subsystem:
media input infrastructure (v4l/dvb), the rest · Maintainers:
Mauro Carvalho Chehab, Linus Torvalds
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com> 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 <redacted> --- 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 71473cec236a..fb7a4ddff1fe 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c@@ -973,6 +973,21 @@ static int tvp5150_enum_frame_size(struct v4l2_subdev *sd, 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) {
@@ -1094,6 +1109,7 @@ 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,
--
2.4.3