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-rw-r--r--Documentation/media/v4l-drivers/imx7.rst127
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
----------