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 <m.felsch@xxxxxxxxxxxxxx> > --- > [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 >
