From: Philipp Zabel <p.za...@pengutronix.de>
To trigger standard autodetection only the reset part of the routine
is necessary during probe(). Split this out to make it callable on its own.
Signed-off-by: Philipp Zabel <p.za...@pengutronix.de>
[m.fel...@pengutronix.de: adapt commit message]
[m.fel...@pengutronix.de: add tvp5150_enable() to tvp5150_s_stream()]
Signed-off-by: Marco Felsch <m.fel...@pengutronix.de>
---
drivers/media/i2c/tvp5150.c | 19 +++++++++++++------
1 file changed, 13 insertions(+), 6 deletions(-)
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index 895bc2bfb1d1..284694c21556 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -796,9 +796,6 @@ static v4l2_std_id tvp5150_read_std(struct v4l2_subdev *sd)
static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
{
- struct tvp5150 *decoder = to_tvp5150(sd);
- v4l2_std_id std;
-
/* Initializes TVP5150 to its default values */
tvp5150_write_inittab(sd, tvp5150_init_default);
@@ -808,12 +805,20 @@ static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
/* Selects decoder input */
tvp5150_selmux(sd);
- /* Initializes TVP5150 to stream enabled values */
- tvp5150_write_inittab(sd, tvp5150_init_enable);
-
/* Initialize image preferences */
v4l2_ctrl_handler_setup(&decoder->hdl);
+ return 0;
+}
+
+static int tvp5150_enable(struct v4l2_subdev *sd)
+{
+ struct tvp5150 *decoder = to_tvp5150(sd);
+ v4l2_std_id std;
+
+ /* Initializes TVP5150 to stream enabled values */
+ tvp5150_write_inittab(sd, tvp5150_init_enable);
+
if (decoder->norm == V4L2_STD_ALL)
std = tvp5150_read_std(sd);
else
@@ -1138,6 +1143,8 @@ static int tvp5150_s_stream(struct v4l2_subdev *sd, int
enable)
TVP5150_MISC_CTL_CLOCK_OE;
if (enable) {
+ tvp5150_enable(sd);
+
/*
* Enable the YCbCr and clock outputs. In discrete sync mode
* (non-BT.656) additionally enable the the sync outputs.
--
2.17.1
