From 87c7c0d90966d729ca3d39cbfca77a39a43960eb Mon Sep 17 00:00:00 2001
From: liyujie <2352380935@qq.com>
Date: Fri, 29 Aug 2025 09:04:04 +0000
Subject: [PATCH] 解决板卡插入usb摄像头上电，打不开摄像头的问题
---
android/device/softwinner/ceres-c3/init.device.rc | 63 ++++++++++++++++++++++++++-----
1 files changed, 52 insertions(+), 11 deletions(-)
diff --git a/android/device/softwinner/ceres-c3/init.device.rc b/android/device/softwinner/ceres-c3/init.device.rc
index cbfa858..913f0e3 100644
--- a/android/device/softwinner/ceres-c3/init.device.rc
+++ b/android/device/softwinner/ceres-c3/init.device.rc
@@ -27,18 +27,59 @@
write /proc/sys/vm/page-cluster 0
setprop persist.vendor.overlay.user_rotation ${ro.primary_display.user_rotation}
+ # no battery
+ setprop ro.sys.support.nobattery true
+
+ chmod 0777 /dev/ttyS2
+ chmod 0777 /dev/ttyS3
+ chmod 0777 /dev/ttyS4
+
+ chmod 0666 /dev/dis_ts
+ chmod 0666 /dev/lcd_bl
+
+
on late-fs
### csi module
-# insmod /vendor/modules/videobuf2-core.ko
-# insmod /vendor/modules/videobuf2-memops.ko
-# insmod /vendor/modules/videobuf2-dma-contig.ko
-# insmod /vendor/modules/videobuf2-v4l2.ko
-# insmod /vendor/modules/vin_io.ko
-# insmod /vendor/modules/gc2385_mipi.ko
-# insmod /vendor/modules/vin_v4l2.ko
+ insmod /vendor/modules/videobuf2-core.ko
+ insmod /vendor/modules/videobuf2-memops.ko
+ insmod /vendor/modules/videobuf2-dma-contig.ko
+ insmod /vendor/modules/videobuf2-v4l2.ko
+ insmod /vendor/modules/videobuf2-vmalloc.ko
+ insmod /vendor/modules/vin_io.ko
+ insmod /vendor/modules/ov5648_mipi.ko
+ insmod vendor/modules/ov8858_r2a_4lane.ko
+ #insmod /vendor/modules/gc2385_mipi.ko
+ insmod /vendor/modules/vin_v4l2.ko
+### uvc module
+ insmod /vendor/modules/videobuf2-vmalloc.ko
+ insmod /vendor/modules/uvcvideo.ko
+
on property:sys.boot_completed=1
- #inmod tp module
-# insmod /vendor/modules/gslX680new.ko
-# chown system system /sys/class/ctp/tp_idle
-# write /sys/class/thermal/thermal_zone0/policy power_allocator
+#usb hub up
+ chmod 0777 /sys/class/leds/hubrst/brightness
+ write /sys/class/leds/hubrst/brightness 255
+ chmod 0777 /sys/class/leds/usb_vbus/brightness
+ write /sys/class/leds/usb_vbus/brightness 0
+
+#GPIO 66 67 input
+ write /sys/class/gpio/export 66
+ write /sys/class/gpio/export 67
+ write /sys/class/gpio/gpio66/direction in
+ write /sys/class/gpio/gpio67/direction in
+ chmod 0777 /sys/class/gpio/gpio66/direction
+ chmod 0777 /sys/class/gpio/gpio67/direction
+ chmod 0777 /sys/class/gpio/gpio66/value
+ chmod 0777 /sys/class/gpio/gpio67/value
+
+#GPIO 68 76 output
+ write /sys/class/gpio/export 68
+ write /sys/class/gpio/export 76
+ write /sys/class/gpio/gpio68/direction out
+ write /sys/class/gpio/gpio76/direction out
+ chmod 0777 /sys/class/gpio/gpio68/direction
+ chmod 0777 /sys/class/gpio/gpio76/direction
+ chmod 0777 /sys/class/gpio/gpio68/value
+ chmod 0777 /sys/class/gpio/gpio76/value
+
+ write /sys/class/thermal/thermal_zone0/policy power_allocator
--
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