Hi Jacopo, On Tue, Mar 05, 2019 at 07:51:19PM +0100, Jacopo Mondi wrote: > Hello, > third version of multiplexed stream support patch series. > > V2 sent by Niklas is available at: > https://patchwork.kernel.org/cover/10573817/ > > As per v2, most of the core patches are work from Sakari and Laurent, with > Niklas' support on top for adv748x and rcar-csi2. > > The use case of the series remains the same: support for virtual channel > selection implemented on R-Car Gen3 and adv748x. Quoting the v2 cover letter: > > ------------------------------------------------------------------------------- > I have added driver support for the devices used on the Renesas Gen3 > platforms, a ADV7482 connected to the R-Car CSI-2 receiver. With these > changes I can control which of the analog inputs of the ADV7482 the > video source is captured from and on which CSI-2 virtual channel the > video is transmitted on to the R-Car CSI-2 receiver. > > The series adds two new subdev IOCTLs [GS]_ROUTING which allows > user-space to get and set routes inside a subdevice. I have added RFC > support for these to v4l-utils [2] which can be used to test this > series, example: > > Check the internal routing of the adv748x csi-2 transmitter: > v4l2-ctl -d /dev/v4l-subdev24 --get-routing > 0/0 -> 1/0 [ENABLED] > 0/0 -> 1/1 [] > 0/0 -> 1/2 [] > 0/0 -> 1/3 [] > > > Select that video should be outputed on VC 2 and check the result: > $ v4l2-ctl -d /dev/v4l-subdev24 --set-routing '0/0 -> 1/2 [1]' > > $ v4l2-ctl -d /dev/v4l-subdev24 --get-routing > 0/0 -> 1/0 [] > 0/0 -> 1/1 [] > 0/0 -> 1/2 [ENABLED] > 0/0 -> 1/3 [] > ------------------------------------------------------------------------------- > > Below is reported the media graph of the system used for testing [1]. > > v4l2-ctl patches to handle the newly introduced IOCTLs are available from > Niklas' repository at: > git://git.ragnatech.se/v4l-utils routing Could you send the v4l2-ctl patches out as well, please? -- Sakari Ailus sakari.ailus@xxxxxxxxxxxxxxx
