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rv1126官方内核支持tvp5150 cvbs输入么? #263

@alenwp

Description

@alenwp

我按照官方手册配置了tvp5150的dvp接口, 但是捕捉图像时报错。
`[root@RV1126_RV1109:/]# media-ctl -p
Media controller API version 4.19.111

Media device information

driver rkcif
model rkcif_dvp
serial
bus info
hw revision 0x0
driver version 4.19.111

Device topology

  • entity 1: stream_cif (1 pad, 1 link)
    type Node subtype V4L flags 0
    device node name /dev/video0
    pad0: Sink
    <- "m00_b_tvp5150 2-005d":1 [ENABLED]

  • entity 5: m00_b_tvp5150 2-005d (4 pads, 1 link)
    type V4L2 subdev subtype Decoder flags 0
    device node name /dev/v4l-subdev0
    pad0: Sink
    pad1: Source
    [fmt:UYVY8_2X8/720x240 field:alternate colorspace:smpte170m
    crop.bounds:(0,0)/720x480
    crop:(0,0)/720x480]
    -> "stream_cif":0 [ENABLED]
    pad2: Source
    pad3: Unknown

  • entity 10: rkcif-dvp-sof (0 pad, 0 link)
    type V4L2 subdev subtype Unknown flags 0
    device node name /dev/v4l-subdev1

  • entity 17: rkcif-mipi-luma (0 pad, 0 link)
    type Node subtype V4L flags 0
    device node name /dev/video1

[root@RV1126_RV1109:/]# v4l2-ctl -d /dev/video0 --stream-mmap=3 --stream-to=/
tmp/test.yuv --stream-count=10 --stream-poll
[ 41.787211] stream_cif: update sensor info failed -22
Failed to open /dev/video0: Invalid argument
[root@RV1126_RV1109:/]#`

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