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[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: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
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@ -37,6 +37,7 @@ MODULE_PARM_DESC(debug, "Debug level (0-2)");
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struct tvp5150 {
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struct v4l2_subdev sd;
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struct media_pad pad;
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struct v4l2_ctrl_handler hdl;
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struct v4l2_rect rect;
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@ -826,17 +827,6 @@ static v4l2_std_id tvp5150_read_std(struct v4l2_subdev *sd)
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}
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}
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static int tvp5150_enum_mbus_code(struct v4l2_subdev *sd,
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struct v4l2_subdev_pad_config *cfg,
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struct v4l2_subdev_mbus_code_enum *code)
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{
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if (code->pad || code->index)
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return -EINVAL;
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code->code = MEDIA_BUS_FMT_UYVY8_2X8;
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return 0;
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}
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static int tvp5150_fill_fmt(struct v4l2_subdev *sd,
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struct v4l2_subdev_pad_config *cfg,
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struct v4l2_subdev_format *format)
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@ -968,6 +958,38 @@ static int tvp5150_g_mbus_config(struct v4l2_subdev *sd,
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return 0;
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}
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/****************************************************************************
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V4L2 subdev pad ops
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****************************************************************************/
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static int tvp5150_enum_mbus_code(struct v4l2_subdev *sd,
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struct v4l2_subdev_pad_config *cfg,
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struct v4l2_subdev_mbus_code_enum *code)
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{
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if (code->pad || code->index)
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return -EINVAL;
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code->code = MEDIA_BUS_FMT_UYVY8_2X8;
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return 0;
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}
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static int tvp5150_enum_frame_size(struct v4l2_subdev *sd,
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struct v4l2_subdev_pad_config *cfg,
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struct v4l2_subdev_frame_size_enum *fse)
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{
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struct tvp5150 *decoder = to_tvp5150(sd);
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if (fse->index >= 8 || fse->code != MEDIA_BUS_FMT_UYVY8_2X8)
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return -EINVAL;
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fse->code = MEDIA_BUS_FMT_UYVY8_2X8;
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fse->min_width = decoder->rect.width;
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fse->max_width = decoder->rect.width;
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fse->min_height = decoder->rect.height / 2;
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fse->max_height = decoder->rect.height / 2;
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return 0;
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}
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/****************************************************************************
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I2C Command
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****************************************************************************/
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@ -1132,6 +1154,7 @@ static const struct v4l2_subdev_vbi_ops tvp5150_vbi_ops = {
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static const struct v4l2_subdev_pad_ops tvp5150_pad_ops = {
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.enum_mbus_code = tvp5150_enum_mbus_code,
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.enum_frame_size = tvp5150_enum_frame_size,
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.set_fmt = tvp5150_fill_fmt,
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.get_fmt = tvp5150_fill_fmt,
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};
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@ -1287,6 +1310,14 @@ static int tvp5150_probe(struct i2c_client *c,
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}
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v4l2_i2c_subdev_init(sd, c, &tvp5150_ops);
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sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
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#if defined(CONFIG_MEDIA_CONTROLLER)
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core->pad.flags = MEDIA_PAD_FL_SOURCE;
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res = media_entity_pads_init(&sd->entity, 1, &core->pad);
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if (res < 0)
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return res;
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#endif
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res = tvp5150_detect_version(core);
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if (res < 0)
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