解决板卡插入usb摄像头上电，打不开摄像头的问题

liyujie

2025-08-29 87c7c0d90966d729ca3d39cbfca77a39a43960eb

 android/device/softwinner/ceres-c3/init.device.rc
..
..
@@ -27,18 +27,59 @@
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     write /proc/sys/vm/page-cluster 0
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     setprop persist.vendor.overlay.user_rotation ${ro.primary_display.user_rotation}
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+    # no battery
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+    setprop ro.sys.support.nobattery true
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+
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+    chmod 0777 /dev/ttyS2
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+    chmod 0777 /dev/ttyS3
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+    chmod 0777 /dev/ttyS4
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+
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+    chmod 0666 /dev/dis_ts
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+    chmod 0666 /dev/lcd_bl
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+
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+
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 on late-fs
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 ### csi module
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-#    insmod /vendor/modules/videobuf2-core.ko
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-#    insmod /vendor/modules/videobuf2-memops.ko
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-#    insmod /vendor/modules/videobuf2-dma-contig.ko
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-#    insmod /vendor/modules/videobuf2-v4l2.ko
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-#    insmod /vendor/modules/vin_io.ko
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-#    insmod /vendor/modules/gc2385_mipi.ko
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-#    insmod /vendor/modules/vin_v4l2.ko
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+    insmod /vendor/modules/videobuf2-core.ko
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+    insmod /vendor/modules/videobuf2-memops.ko
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+    insmod /vendor/modules/videobuf2-dma-contig.ko
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+    insmod /vendor/modules/videobuf2-v4l2.ko
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+    insmod /vendor/modules/videobuf2-vmalloc.ko
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+    insmod /vendor/modules/vin_io.ko
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+    insmod /vendor/modules/ov5648_mipi.ko
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+    insmod vendor/modules/ov8858_r2a_4lane.ko
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+    #insmod /vendor/modules/gc2385_mipi.ko
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+    insmod /vendor/modules/vin_v4l2.ko
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+### uvc module
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+    insmod /vendor/modules/videobuf2-vmalloc.ko
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+    insmod /vendor/modules/uvcvideo.ko
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+
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 on property:sys.boot_completed=1
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-    #inmod tp module
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-#    insmod /vendor/modules/gslX680new.ko
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-#    chown system system /sys/class/ctp/tp_idle
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-#    write /sys/class/thermal/thermal_zone0/policy power_allocator
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+#usb hub up
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+    chmod 0777 /sys/class/leds/hubrst/brightness
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+    write /sys/class/leds/hubrst/brightness 255
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+    chmod 0777 /sys/class/leds/usb_vbus/brightness
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+    write /sys/class/leds/usb_vbus/brightness 0
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+
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+#GPIO 66 67 input
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+    write /sys/class/gpio/export 66
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+    write /sys/class/gpio/export 67
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+    write /sys/class/gpio/gpio66/direction in
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+    write /sys/class/gpio/gpio67/direction in
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+    chmod 0777 /sys/class/gpio/gpio66/direction
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+    chmod 0777 /sys/class/gpio/gpio67/direction
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+    chmod 0777 /sys/class/gpio/gpio66/value
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+    chmod 0777 /sys/class/gpio/gpio67/value
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+
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+#GPIO 68 76 output
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+    write /sys/class/gpio/export 68
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+    write /sys/class/gpio/export 76
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+    write /sys/class/gpio/gpio68/direction out
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+    write /sys/class/gpio/gpio76/direction out
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+    chmod 0777 /sys/class/gpio/gpio68/direction
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+    chmod 0777 /sys/class/gpio/gpio76/direction
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+    chmod 0777 /sys/class/gpio/gpio68/value
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+    chmod 0777 /sys/class/gpio/gpio76/value
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+    
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+    write /sys/class/thermal/thermal_zone0/policy power_allocator