On 8/22/19 10:05 AM, Marco Felsch wrote:
> Currently every driver needs to parse the connector endpoints by it self.
> This is the initial work to make this generic. A generic connector has
> common members and connector specific members. The common members are:
> - type
> - label (optional)
> - links
> - nr_of_links
>
> The specific members are stored within a union, since only one of them
> can be available at the time. Since this is the initial support the
> patch adds only the analog-connector specific ones.
>
> Signed-off-by: Marco Felsch <[email protected]>
> ---
> [1] https://patchwork.kernel.org/cover/10794703/
>
> v8:
> - rename CON -> CONN
> - supported_tvnorms_stds -> sdtv_stds and adapt description
>
> v7:
> - fix spelling issues
> - constify label
> - support variable label size
> - replace single remote_port/id members by links member of variable
> size
> - squash v4l2-connector into v4l2-fwnode
>
> @Jacopo: I dropped your r b tag because I changed the port/id logic.
>
> v6:
> - fix some spelling and style issues
> - rm unnecessary comments
> - drop vga and dvi connector
> - fix misspelt connector
>
> v2-v4:
> - nothing since the patch was squashed from series [1] into this
> series.
> ---
> include/media/v4l2-fwnode.h | 45 +++++++++++++++++++++++++++++++++++++
> 1 file changed, 45 insertions(+)
>
> diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h
> index f6a7bcd13197..7ca5669ef6fa 100644
> --- a/include/media/v4l2-fwnode.h
> +++ b/include/media/v4l2-fwnode.h
> @@ -123,6 +123,51 @@ struct v4l2_fwnode_link {
> unsigned int remote_port;
> };
>
> +/**
> + * enum v4l2_connector_type - connector type
> + * @V4L2_CONN_UNKNOWN: unknown connector type, no V4L2 connector
> configuration
> + * @V4L2_CONN_COMPOSITE: analog composite connector
> + * @V4L2_CONN_SVIDEO: analog svideo connector
> + * @V4L2_CONN_HDMI: digital hdmi connector
Why exactly is CONN_HDMI added if there is no V4L2 driver that uses it?
I would just drop it from this series.
Regards,
Hans
> + */
> +enum v4l2_connector_type {
> + V4L2_CONN_UNKNOWN,
> + V4L2_CONN_COMPOSITE,
> + V4L2_CONN_SVIDEO,
> + V4L2_CONN_HDMI,
> +};
> +
> +/**
> + * struct v4l2_fwnode_connector_analog - analog connector data structure
> + * @sdtv_stds: sdtv standards this connector supports, set to V4L2_STD_ALL
> + * if no restrictions are specified.
> + */
> +struct v4l2_fwnode_connector_analog {
> + v4l2_std_id sdtv_stds;
> +};
> +
> +/**
> + * struct v4l2_fwnode_connector - the connector data structure
> + * @label: optional connector label
> + * @type: connector type
> + * @links: list of &struct v4l2_fwnode_link links the connector is connected
> to
> + * @nr_of_links: total number of links
> + * @connector: connector configuration
> + * @connector.analog: analog connector configuration
> + * &struct v4l2_fwnode_connector_analog
> + */
> +struct v4l2_fwnode_connector {
> + const char *label;
> + enum v4l2_connector_type type;
> + struct v4l2_fwnode_link *links;
> + unsigned int nr_of_links;
> +
> + union {
> + struct v4l2_fwnode_connector_analog analog;
> + /* future connectors */
> + } connector;
> +};
> +
> /**
> * v4l2_fwnode_endpoint_parse() - parse all fwnode node properties
> * @fwnode: pointer to the endpoint's fwnode handle
>
