Hi Sakari and Niklas, On Thu, Mar 07, 2019 at 11:47:26AM +0200, Sakari Ailus wrote: > 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? > Niklas sent them on late 2017... time flies :) https://patchwork.kernel.org/patch/10113189/ Would you like to have them re-sent? Thanks j > -- > Sakari Ailus > sakari.ailus@xxxxxxxxxxxxxxx
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