From: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
This patch enables the tvp5150 decoder driver to be used with the media
controller framework by adding pad-level subdev operations and init the
media entity pad.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Signed-off-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>
---
Changes in v3:
- Split the format fix and the MC support in different patches.
Suggested by Mauro Carvalho Chehab.
Changes in v2:
- Embed mbus_type into struct tvp5150. Suggested by Laurent Pinchart.
- Remove platform data support. Suggested by Laurent Pinchart.
- Check if the hsync, vsync and field even active properties are correct.
Suggested by Laurent Pinchart.
drivers/media/i2c/tvp5150.c | 21 ++++++++++-----------
1 file changed, 10 insertions(+), 11 deletions(-)
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index 37853bc3f0b3..e48b529c53b4 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -37,6 +37,7 @@ MODULE_PARM_DESC(debug, "Debug level (0-2)");
struct tvp5150 {
struct v4l2_subdev sd;
+ struct media_pad pad;
struct v4l2_ctrl_handler hdl;
struct v4l2_rect rect;
@@ -826,17 +827,6 @@ static v4l2_std_id tvp5150_read_std(struct v4l2_subdev *sd)
}
}
-static int tvp5150_enum_mbus_code(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_mbus_code_enum *code)
-{
- if (code->pad || code->index)
- return -EINVAL;
-
- code->code = MEDIA_BUS_FMT_UYVY8_2X8;
- return 0;
-}
-
static int tvp5150_fill_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *format)
@@ -1165,6 +1155,7 @@ static const struct v4l2_subdev_vbi_ops tvp5150_vbi_ops = {
static const struct v4l2_subdev_pad_ops tvp5150_pad_ops = {
.enum_mbus_code = tvp5150_enum_mbus_code,
+ .enum_frame_size = tvp5150_enum_frame_size,
.set_fmt = tvp5150_fill_fmt,
.get_fmt = tvp5150_fill_fmt,
};
@@ -1320,6 +1311,14 @@ static int tvp5150_probe(struct i2c_client *c,
}
v4l2_i2c_subdev_init(sd, c, &tvp5150_ops);
+ sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+
+#if defined(CONFIG_MEDIA_CONTROLLER)
+ core->pad.flags = MEDIA_PAD_FL_SOURCE;
+ res = media_entity_pads_init(&sd->entity, 1, &core->pad);
+ if (res < 0)
+ return res;
+#endif
res = tvp5150_detect_version(core);
if (res < 0)
--
2.5.0
--
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