1、默认SDK配置UVC驱动

diff --git a/kernel/arch/arm/configs/rv1126_defconfig b/kernel/arch/arm/configs/rv1126_defconfig
index 3f380ed..ceb035e 100755
--- a/kernel/arch/arm/configs/rv1126_defconfig
+++ b/kernel/arch/arm/configs/rv1126_defconfig
@@ -210,6 +210,10 @@ CONFIG_MEDIA_SUPPORT=y
 CONFIG_MEDIA_CAMERA_SUPPORT=y
 CONFIG_MEDIA_CONTROLLER=y
 CONFIG_VIDEO_V4L2_SUBDEV_API=y
+CONFIG_MEDIA_USB_SUPPORT=y
+CONFIG_USB_VIDEO_CLASS=y
+CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y
+CONFIG_USB_GSPCA=m
 CONFIG_V4L_PLATFORM_DRIVERS=y
 CONFIG_VIDEO_ROCKCHIP_CIF=y
 CONFIG_VIDEO_ROCKCHIP_ISP=y

2.使用v4l2-ctl查看列表

[root@ROCKEMD:/]# v4l2-ctl --list-devices
rkisp-statistics (platform: rkisp):
        /dev/video14
        /dev/video15
        /dev/video16
        /dev/video26
        /dev/video27
        /dev/video28

rkispp_input_params (platform: rkispp):
        /dev/video34
        /dev/video35
        /dev/video41
        /dev/video42

rkcif (platform:rkcif_mipi_lvds):
        /dev/video4

rkisp_mainpath (platform:rkisp-vir0):
        /dev/video5
        /dev/video6
        /dev/video7
        /dev/video8
        /dev/video9
        /dev/video10
        /dev/video11
        /dev/video12
        /dev/video13

rkisp_mainpath (platform:rkisp-vir1):
        /dev/video17
        /dev/video18
        /dev/video19
        /dev/video20
        /dev/video21
        /dev/video22
        /dev/video23
        /dev/video24
        /dev/video25

rkispp_input_image (platform:rkispp-vir0):
        /dev/video29
        /dev/video30
        /dev/video31
        /dev/video32
        /dev/video33

rkispp_input_image (platform:rkispp-vir1):
        /dev/video36
        /dev/video37
        /dev/video38
        /dev/video39
        /dev/video40

USB IR Camera: USB IR Camera (usb-ffe00000.usb-1.1):
        /dev/video43
        /dev/video44

USB RGB Camera: USB RGB Camera (usb-ffe00000.usb-1.2):
        /dev/video45
        /dev/video46

Failed to open /dev/video0: No such device
[root@ROCKEMD:/]# 

3、生成两个video**修改如下

diff --git a/kernel/drivers/media/usb/uvc/uvc_driver.c b/kernel/drivers/media/usb/uvc/uvc_driver.c
old mode 100644
new mode 100755
index 07b7eed..ec9e947
--- a/kernel/drivers/media/usb/uvc/uvc_driver.c
+++ b/kernel/drivers/media/usb/uvc/uvc_driver.c
@@ -2066,7 +2066,7 @@ static int uvc_register_terms(struct uvc_device *dev,
                /* Register a metadata node, but ignore a possible failure,
                 * complete registration of video nodes anyway.
                 */
-               uvc_meta_register(stream);
+               //uvc_meta_register(stream);
 
                term->vdev = &stream->vdev;
        }

修改后查看效果

USB IR Camera: USB IR Camera (usb-ffe00000.usb-1.1):
        /dev/video43

USB RGB Camera: USB RGB Camera (usb-ffe00000.usb-1.2):
        /dev/video44

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