From 460b6c0831cb52ef349156cfa27e889606b4cb75 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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 <laurent.pinchart@ideasonboard.com>
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
---
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 555718ebbf0e4..08383a273e51f 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,