1、I am using yavta to capture the camera frame,(using command:yavta /dev/video0 -c1),capture the wrong frame, information is printted as follow:
0 (0) [E] 0 10077696 bytes -274857261712.-274870482 1482332503.492971
Captured 0 frames in 0.018196 seconds (0.000000 fps, 553841283.798637 B/s).
2、Save the frame into file,(command:yavta /dev/video0 -c1 -Fov5693.raw),all data is shown as “0x55” in binary with Winhex tools.
3、Using dmesg check print information,it repeats:
[23592.920077] tegra_mipi_cal 700e3000.mipical: Mipi cal timeout,val:3a81, lanes:400000
[23593.120380] video4linux video0: frame start syncpt timeout!0
4、I try to use tegra_io_dpd_disable() to disable dpd mode when sensor is power on.But it doesn’t work.
5、Reference the Tegra_Linux_Driver_Package_Documents_R21.5,it tell me to change settle time value TC_VI_REG_WT(cam, TEGRA_CSI_PHY_CILC_CONTROL0, 0x9);.But I don’t know what the register means and what value is properly
Thanks!