On 19-08-29 11:59, Hans Verkuil wrote: > 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? Just for the sake of completeness.. > I would just drop it from this series. Okay. Regards, Marco > 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 > > > > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
