将usb uvc摄像头作为默认摄像头,需要如何修改

Edge
#1

ls -la /dev/v*
0 crw-rw-r-- 1 bluetooth net_bt 10, 48 2013-01-18 08:50 /dev/vendor_storage
0 crw-rw---- 1 media camera 81, 0 2013-01-18 08:50 /dev/video0
0 crw-rw---- 1 media camera 81, 1 2013-01-18 08:50 /dev/video1
0 crw-rw---- 1 media camera 81, 2 2013-01-18 08:50 /dev/video2
0 crw-rw---- 1 media camera 81, 3 2013-01-18 08:50 /dev/video3
0 crw-rw---- 1 media camera 81, 4 2013-01-18 08:50 /dev/video4
0 crw-rw---- 1 media camera 81, 5 2013-01-18 08:50 /dev/video5
0 crw-rw---- 1 media camera 81, 6 2013-01-18 08:50 /dev/video6
0 crw-rw---- 1 media camera 81, 7 2013-01-18 08:50 /dev/video7
0 crw-rw---- 1 media camera 81, 8 2021-01-19 04:21 /dev/video8
0 crw-rw---- 1 media camera 81, 9 2021-01-19 04:21 /dev/video9
0 crw-rw-rw- 1 root root 10, 55 2013-01-18 08:50 /dev/vndbinder
0 crw-rw-rw- 1 media media 244, 0 2013-01-18 08:50 /dev/vpu_service

video8,video9是usb摄像头,其他的摄像头都没插,0-7一直存在,默认的程序调用的是video0和video1,我想把外置的usb摄像头改为video0和video1 需要怎么修改呢?

1 Like
#2

请问最后这个问题解决了么？ 我这边也遇到了同样的问题。

#3

@0sidamingbu0 @noobsplzwin
android 9.0 code:

kernel$ git diff
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge-android.dts b/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge-android.dts
@@ -99,7 +99,7 @@
 };
 
 &isp0_mmu {
-       status = "okay";
+       status = "disabled";
 };
 
 &isp0 {
@@ -107,7 +107,7 @@
 };
 
 &isp1_mmu {
-       status = "okay";
+       status = "disabled";
 };
 
 &isp1 {
@@ -132,7 +132,7 @@
 };
 
 &i2c6 {
-       status = "okay";
+       status = "disabled";
 
        vm149c: vm149c@0c {
                compatible = "silicon touch,vm149c";
@@ -1001,7 +1001,7 @@
 };
 
 &mipi_dphy_rx0 {
-       status = "okay";
+       status = "disabled";
 
        ports {
                #address-cells = <1>;
@@ -1033,7 +1033,7 @@
 };
 
 &rkisp1_0 {
-       status = "okay";
+       status = "disabled";
 
        port {
                #address-cells = <1>;
@@ -1047,7 +1047,7 @@
 };
 
 &mipi_dphy_tx1rx1 {
-       status = "okay";
+       status = "disabled";
 
        ports {
                #address-cells = <1>;
@@ -1079,7 +1079,7 @@
 };
 
 &rkisp1_1 {
-       status = "okay";
+       status = "disabled";

Insert USB camera

rk3399:/ # ls -la /dev/vi*
crw-rw---- 1 media camera 81,   0 2023-01-13 04:35 /dev/video0
crw-rw---- 1 media camera 81,   1 2023-01-13 04:35 /dev/video1
rk3399:/ #