| Message ID | 20200408123215.2531-2-festevam@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/4] media: imx.rst: Fix the MIPI CSI-2 virtual channel | expand |
On 4/8/20 5:32 AM, Fabio Estevam wrote: > The current example for imx6q-sabresd is for a direct conversion pipeline. > > Provide an extra example using unprocessed video capture for completeness. > > Signed-off-by: Fabio Estevam <festevam@gmail.com> Reviewed-by: Steve Longerbeam <slongerbeam@gmail.com> > --- > Documentation/media/v4l-drivers/imx.rst | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/Documentation/media/v4l-drivers/imx.rst b/Documentation/media/v4l-drivers/imx.rst > index 7c3afd32e456..3b4767f5f422 100644 > --- a/Documentation/media/v4l-drivers/imx.rst > +++ b/Documentation/media/v4l-drivers/imx.rst > @@ -670,6 +670,26 @@ Streaming can then begin on "ipu1_ic_prpenc capture" node. The v4l2-ctl > tool can be used to select any supported YUV or RGB pixelformat on the > capture device node. > > +The following example configures unprocessed video capture pipeline to > +capture from the OV5640, transmitting on MIPI CSI-2 virtual channel 0: > + > +.. code-block:: none > + > + # Setup links > + media-ctl -l "'ov5640 1-003c':0 -> 'imx6-mipi-csi2':0[1]" > + media-ctl -l "'imx6-mipi-csi2':1 -> 'ipu1_csi0_mux':0[1]" > + media-ctl -l "'ipu1_csi0_mux':2 -> 'ipu1_csi0':0[1]" > + media-ctl -l "'ipu1_csi0':2 -> 'ipu1_csi0 capture':0[1]" > + # Configure pads > + media-ctl -V "'ov5640 1-003c':0 [fmt:UYVY2X8/640x480]" > + media-ctl -V "'imx6-mipi-csi2':1 [fmt:UYVY2X8/640x480]" > + media-ctl -V "'ipu1_csi0_mux':0 [fmt:UYVY2X8/640x480]" > + media-ctl -V "'ipu1_csi0':0 [fmt:AYUV32/640x480]" > + > +Streaming can then begin on "ipu1_csi0 capture" node. The v4l2-ctl > +tool can be used to select any supported YUV or RGB pixelformat on the > +capture device node. > + > > Known Issues > ------------
diff --git a/Documentation/media/v4l-drivers/imx.rst b/Documentation/media/v4l-drivers/imx.rst index 7c3afd32e456..3b4767f5f422 100644 --- a/Documentation/media/v4l-drivers/imx.rst +++ b/Documentation/media/v4l-drivers/imx.rst @@ -670,6 +670,26 @@ Streaming can then begin on "ipu1_ic_prpenc capture" node. The v4l2-ctl tool can be used to select any supported YUV or RGB pixelformat on the capture device node. +The following example configures unprocessed video capture pipeline to +capture from the OV5640, transmitting on MIPI CSI-2 virtual channel 0: + +.. code-block:: none + + # Setup links + media-ctl -l "'ov5640 1-003c':0 -> 'imx6-mipi-csi2':0[1]" + media-ctl -l "'imx6-mipi-csi2':1 -> 'ipu1_csi0_mux':0[1]" + media-ctl -l "'ipu1_csi0_mux':2 -> 'ipu1_csi0':0[1]" + media-ctl -l "'ipu1_csi0':2 -> 'ipu1_csi0 capture':0[1]" + # Configure pads + media-ctl -V "'ov5640 1-003c':0 [fmt:UYVY2X8/640x480]" + media-ctl -V "'imx6-mipi-csi2':1 [fmt:UYVY2X8/640x480]" + media-ctl -V "'ipu1_csi0_mux':0 [fmt:UYVY2X8/640x480]" + media-ctl -V "'ipu1_csi0':0 [fmt:AYUV32/640x480]" + +Streaming can then begin on "ipu1_csi0 capture" node. The v4l2-ctl +tool can be used to select any supported YUV or RGB pixelformat on the +capture device node. + Known Issues ------------
The current example for imx6q-sabresd is for a direct conversion pipeline. Provide an extra example using unprocessed video capture for completeness. Signed-off-by: Fabio Estevam <festevam@gmail.com> --- Documentation/media/v4l-drivers/imx.rst | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)