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发表于 2021-11-25 17:19:42
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root@debian10:/usr/share# media-ctl -p -d /dev/media0
Media controller API version 4.19.172
Media device information
------------------------
driver rkcif
model rkcif_mipi_lvds
serial
bus info
hw revision 0x0
driver version 4.19.172
Device topology
- entity 1: stream_cif_mipi_id0 (1 pad, 4 links)
type Node subtype V4L flags 0
device node name /dev/video0
pad0: Sink
<- "rockchip-mipi-csi2":1 [ENABLED]
<- "rockchip-mipi-csi2":2 []
<- "rockchip-mipi-csi2":3 []
<- "rockchip-mipi-csi2":4 []
- entity 5: stream_cif_mipi_id1 (1 pad, 4 links)
type Node subtype V4L flags 0
device node name /dev/video1
pad0: Sink
<- "rockchip-mipi-csi2":1 []
<- "rockchip-mipi-csi2":2 [ENABLED]
<- "rockchip-mipi-csi2":3 []
<- "rockchip-mipi-csi2":4 []
- entity 9: stream_cif_mipi_id2 (1 pad, 4 links)
type Node subtype V4L flags 0
device node name /dev/video2
pad0: Sink
<- "rockchip-mipi-csi2":1 []
<- "rockchip-mipi-csi2":2 []
<- "rockchip-mipi-csi2":3 [ENABLED]
<- "rockchip-mipi-csi2":4 []
- entity 13: stream_cif_mipi_id3 (1 pad, 4 links)
type Node subtype V4L flags 0
device node name /dev/video3
pad0: Sink
<- "rockchip-mipi-csi2":1 []
<- "rockchip-mipi-csi2":2 []
<- "rockchip-mipi-csi2":3 []
<- "rockchip-mipi-csi2":4 [ENABLED]
- entity 17: rockchip-mipi-csi2 (5 pads, 17 links)
type V4L2 subdev subtype Unknown flags 0
device node name /dev/v4l-subdev1
pad0: Sink
[ [fmt:UYVY8_2X8/640x480 field:none
crop.bounds0,0)/640x480
crop0,0)/640x480]
<- "rockchip-mipi-dphy-rx":1 [2ENABLED]
pad1: Source
[fmt:UYVY8_2X8/640x480 field:none
crop.bounds0,0)9/6401x480
3crop0,0)/640.480]
-> "strea6m_cif_mip3i_id30":0 [ENABLED]
-> "5stream_cif_mipi_id1":0 []
-> "stream_cif_mipi_id2":0 []
-> "stream_c4if_mipi_id3":0 []
pad2: Source
[fmt:UYVY8_2X8/640x480 field:none
crop.bounds0,0)/640x480
crop0,0)/640x480]
-> "stream_cif_mipi_id0":0 []
-> "stream_cif_mipi_id1":0 [ENABLED]
-> "stream_cif_mipi_id2":0 []
-> "stream_cif_mipi_id3":0 []
pad3: Source
9 [fmt:UYVY8_2X8/640x480 field:none
crop.bounds0,0)/640x480
crop0,0)/640x480]
-> "stream_cif_mipi_id0":0 []
-> "stream_cif_m]ip i_id1":0 []
-> "streeam_cif_mipi_id2":0 [ENABLED]
-> "sntream_cif_mipi_id3":0 t[]
pad4: Source
[fmt:UYVY8_2X8/640xe480 field:none
rcrop.bound s0,0)/640x480
crop0,0)/640x480l]
t -> 7"str9eam_cif_mipi_id0":0 []
-1> "s1tream_cif_mipi_id1":0 []
-> "stream_cif_mipi_id2":0 []
-> "stream_cif_mipi_id3":0 [ENAdBLED]
- entity 23: rockchip-mipi-dphy-rx (2 pads, 2 links)
type V4L2 subd_ev sgubtype Unknown flags 0
device node namee /dev/v4l-subtdev2_
pad0: Sink
[fmt:UYVY8_2X8/640x480 field:none]
<- "lt7911d 4-002b":0 [ENABLED]
pad1: Source
[fmft:UYVY8_2mX8/6t40x480 field:none]
-> "rockchip-mipi-csi2":0 [ENABLED]
- entity 28: rk cif-fmipi-luma (0 pmad, 0 link)
type Node subtype V4L flags 0
device node name /dev/video4
- entity 3t1: lt7911-d 4->002b (1 pad, 1 link)
type V4L2 subdev subtype Sensor flags 0
device node name /dev/v4l-subdev3
pad0: Source
w [fmt:UYVY8_2X8/h640xi480 fieldc:nonhe]
[dv.detect:BT.656/1120 640x480p59 (800x525) stds:CEA-861,DMT flags:has-cea861-vic]
[dv.current:BT.656/1120 640x480p59 (800x525) stds:CEA-861,DMT flags:has-cea861-vic]
=-> "rockchip-mipi1-dphy-rx":0 [ENABLED]
, fmt->wroot@idebian10:/usr/share# th=640 height=480
[ 2913.633657] enter lt7911d_get_fmt fmt->which=1, fmt->width=640 height=480
[ 2913.646586] enter lt7911d_get_fmt fmt->which=1, fmt->width=640 height=480
[ 2913.646623] enter lt7911d_get_fmt fmt->which=1, fmt->width=640 height=480
[ 2913.668528] enter lt7911d_get_fmt fmt->which=1, fmt->width=640 height=480
[ 2913.668608] enter lt7911d_get_fmt fmt->which=1, fmt->width=640 height=480
[ 2913.689759] enter lt7911d_get_fmt fmt->which=1, fmt->width=640 height=480
[ 2913.689818] enter lt7911d_get_fmt fmt->which=1, fmt->width=640 height=480
[ 2913.711514] enter lt7911d_get_fmt fmt->which=1, fmt->width=640 height=480
[ 2913.711595] enter lt7911d_get_fmt fmt->which=1, fmt->width=640 height=480
[ 2913.747694] enter lt7911d_get_fmt fmt->which=1, fmt->width=640 height=480
[ 2913.755285] enter lt7911d_get_fmt fmt->which=1, fmt->width=640 height=480
[ 2913.788683] enter lt7911d_get_fmt fmt->which=1, fmt->width=640 height=480
[ 2913.799821] lt7911d_g_dv_timings width=640,height=480 |
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