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Diffstat (limited to 'Documentation/media/v4l-drivers/imx7.rst')
| -rw-r--r-- | Documentation/media/v4l-drivers/imx7.rst | 127 |
1 files changed, 63 insertions, 64 deletions
diff --git a/Documentation/media/v4l-drivers/imx7.rst b/Documentation/media/v4l-drivers/imx7.rst index fe411f65c01c..1e442c97da47 100644 --- a/Documentation/media/v4l-drivers/imx7.rst +++ b/Documentation/media/v4l-drivers/imx7.rst @@ -41,7 +41,7 @@ data from MIPI CSI-2 camera sensor. It has one source pad, corresponding to the virtual channel 0. This module is compliant to previous version of Samsung D-phy, and supports two D-PHY Rx Data lanes. -csi_mux +csi-mux ------- This is the video multiplexer. It has two sink pads to select from either camera @@ -56,7 +56,7 @@ can interface directly with Parallel and MIPI CSI-2 buses. It has 256 x 64 FIFO to store received image pixel data and embedded DMA controllers to transfer data from the FIFO through AHB bus. -This entity has one sink pad that receives from the csi_mux entity and a single +This entity has one sink pad that receives from the csi-mux entity and a single source pad that routes video frames directly to memory buffers. This pad is routed to a capture device node. @@ -81,14 +81,14 @@ an output of 800x600, and BGGR 10 bit bayer format: # Setup links media-ctl -l "'ov2680 1-0036':0 -> 'imx7-mipi-csis.0':0[1]" - media-ctl -l "'imx7-mipi-csis.0':1 -> 'csi_mux':1[1]" - media-ctl -l "'csi_mux':2 -> 'csi':0[1]" + media-ctl -l "'imx7-mipi-csis.0':1 -> 'csi-mux':1[1]" + media-ctl -l "'csi-mux':2 -> 'csi':0[1]" media-ctl -l "'csi':1 -> 'csi capture':0[1]" # Configure pads for pipeline media-ctl -V "'ov2680 1-0036':0 [fmt:SBGGR10_1X10/800x600 field:none]" - media-ctl -V "'csi_mux':1 [fmt:SBGGR10_1X10/800x600 field:none]" - media-ctl -V "'csi_mux':2 [fmt:SBGGR10_1X10/800x600 field:none]" + media-ctl -V "'csi-mux':1 [fmt:SBGGR10_1X10/800x600 field:none]" + media-ctl -V "'csi-mux':2 [fmt:SBGGR10_1X10/800x600 field:none]" media-ctl -V "'imx7-mipi-csis.0':0 [fmt:SBGGR10_1X10/800x600 field:none]" media-ctl -V "'csi':0 [fmt:SBGGR10_1X10/800x600 field:none]" @@ -97,64 +97,63 @@ the resolutions supported by the sensor. .. code-block:: none - root@imx7s-warp:~# media-ctl -p - Media controller API version 4.17.0 - - Media device information - ------------------------ - driver imx-media - model imx-media - serial - bus info - hw revision 0x0 - driver version 4.17.0 - - Device topology - - entity 1: csi (2 pads, 2 links) - type V4L2 subdev subtype Unknown flags 0 - device node name /dev/v4l-subdev0 - pad0: Sink - [fmt:SBGGR10_1X10/800x600 field:none] - <- "csi_mux":2 [ENABLED] - pad1: Source - [fmt:SBGGR10_1X10/800x600 field:none] - -> "csi capture":0 [ENABLED] - - - entity 4: csi capture (1 pad, 1 link) - type Node subtype V4L flags 0 - device node name /dev/video0 - pad0: Sink - <- "csi":1 [ENABLED] - - - entity 10: csi_mux (3 pads, 2 links) - type V4L2 subdev subtype Unknown flags 0 - device node name /dev/v4l-subdev1 - pad0: Sink - [fmt:unknown/0x0] - pad1: Sink - [fmt:unknown/800x600 field:none] - <- "imx7-mipi-csis.0":1 [ENABLED] - pad2: Source - [fmt:unknown/800x600 field:none] - -> "csi":0 [ENABLED] - - - entity 14: imx7-mipi-csis.0 (2 pads, 2 links) - type V4L2 subdev subtype Unknown flags 0 - device node name /dev/v4l-subdev2 - pad0: Sink - [fmt:SBGGR10_1X10/800x600 field:none] - <- "ov2680 1-0036":0 [ENABLED] - pad1: Source - [fmt:SBGGR10_1X10/800x600 field:none] - -> "csi_mux":1 [ENABLED] - - - entity 17: ov2680 1-0036 (1 pad, 1 link) - type V4L2 subdev subtype Sensor flags 0 - device node name /dev/v4l-subdev3 - pad0: Source - [fmt:SBGGR10_1X10/800x600 field:none] - -> "imx7-mipi-csis.0":0 [ENABLED] - + # media-ctl -p + Media controller API version 5.2.0 + + Media device information + ------------------------ + driver imx7-csi + model imx-media + serial + bus info + hw revision 0x0 + driver version 5.2.0 + + Device topology + - entity 1: csi (2 pads, 2 links) + type V4L2 subdev subtype Unknown flags 0 + device node name /dev/v4l-subdev0 + pad0: Sink + [fmt:SBGGR10_1X10/800x600 field:none colorspace:srgb xfer:srgb ycbcr:601 quantization:full-range] + <- "csi-mux":2 [ENABLED] + pad1: Source + [fmt:SBGGR10_1X10/800x600 field:none colorspace:srgb xfer:srgb ycbcr:601 quantization:full-range] + -> "csi capture":0 [ENABLED] + + - entity 4: csi capture (1 pad, 1 link) + type Node subtype V4L flags 0 + device node name /dev/video0 + pad0: Sink + <- "csi":1 [ENABLED] + + - entity 10: csi-mux (3 pads, 2 links) + type V4L2 subdev subtype Unknown flags 0 + device node name /dev/v4l-subdev1 + pad0: Sink + [fmt:Y8_1X8/1x1 field:none] + pad1: Sink + [fmt:SBGGR10_1X10/800x600 field:none] + <- "imx7-mipi-csis.0":1 [ENABLED] + pad2: Source + [fmt:SBGGR10_1X10/800x600 field:none] + -> "csi":0 [ENABLED] + + - entity 14: imx7-mipi-csis.0 (2 pads, 2 links) + type V4L2 subdev subtype Unknown flags 0 + device node name /dev/v4l-subdev2 + pad0: Sink + [fmt:SBGGR10_1X10/800x600 field:none] + <- "ov2680 1-0036":0 [ENABLED] + pad1: Source + [fmt:SBGGR10_1X10/800x600 field:none] + -> "csi-mux":1 [ENABLED] + + - entity 17: ov2680 1-0036 (1 pad, 1 link) + type V4L2 subdev subtype Sensor flags 0 + device node name /dev/v4l-subdev3 + pad0: Source + [fmt:SBGGR10_1X10/800x600@1/30 field:none colorspace:srgb] + -> "imx7-mipi-csis.0":0 [ENABLED] References ---------- |