Commit e545ac87 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab

[media] tvp5150: Add pad-level subdev operations

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: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarJavier Martinez Canillas <javier@osg.samsung.com>
parent 4f57d27b
......@@ -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)
......@@ -968,6 +958,38 @@ static int tvp5150_g_mbus_config(struct v4l2_subdev *sd,
return 0;
}
/****************************************************************************
V4L2 subdev pad ops
****************************************************************************/
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_enum_frame_size(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_size_enum *fse)
{
struct tvp5150 *decoder = to_tvp5150(sd);
if (fse->index >= 8 || fse->code != MEDIA_BUS_FMT_UYVY8_2X8)
return -EINVAL;
fse->code = MEDIA_BUS_FMT_UYVY8_2X8;
fse->min_width = decoder->rect.width;
fse->max_width = decoder->rect.width;
fse->min_height = decoder->rect.height / 2;
fse->max_height = decoder->rect.height / 2;
return 0;
}
/****************************************************************************
I2C Command
****************************************************************************/
......@@ -1132,6 +1154,7 @@ 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,
};
......@@ -1287,6 +1310,14 @@ 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)
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment