From: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
To trigger standard autodetection only the reset part of the routine
is necessary. Split this out to make it callable on its own.
Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
---
drivers/media/i2c/tvp5150.c | 17 +++++++++++++----
1 file changed, 13 insertions(+), 4 deletions(-)
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index 21d044b564ad..f5e6bfa9dd7f 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -768,9 +768,6 @@ 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);
@@ -780,6 +777,14 @@ static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
/* Selects decoder input */
tvp5150_selmux(sd);
+ 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);
@@ -844,6 +849,7 @@ static int tvp5150_enum_mbus_code(struct v4l2_subdev *sd,
return -EINVAL;
code->code = MEDIA_BUS_FMT_UYVY8_2X8;
+
return 0;
}
@@ -1179,8 +1185,10 @@ static int tvp5150_set_format(struct v4l2_subdev *sd,
format->format = *mbus_format;
- if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)
+ if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
tvp5150_reset(sd, 0);
+ tvp5150_enable(sd);
+ }
v4l2_dbg(1, debug, sd, "width = %d, height = %d\n", mbus_format->width,
mbus_format->height);
@@ -1454,6 +1462,7 @@ static int tvp5150_probe(struct i2c_client *c,
}
v4l2_ctrl_handler_setup(&core->hdl);
+ tvp5150_reset(sd, 0);
/* Default is no cropping */
tvp5150_set_default(tvp5150_read_std(sd), &core->rect, &core->format);
--
2.7.0
--
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