用户您好，请详细描述您所遇到的问题：
- 已完成桌面版sd卡制作和系统最小固件升级。可以运行面向图片的AI推理案例。系统软件版本： x3_ubuntu_v1.1.1。
- USB摄像头插在6号usb3.0接口。进入dev/中可以看到video8。运行sudo v4l2-ctl -d /dev/video8 --all后，报如下错误：
Driver Info:
Driver name : x3-isp
Card type : juno R2
Bus info : platform:isp-v4l2-0
Driver version : 4.14.87
Capabilities : 0x85201000
Video Capture Multiplanar
Read/Write
Streaming
Extended Pix Format
Device Capabilities
Device Caps : 0x05201000
Video Capture Multiplanar
Read/Write
Streaming
Extended Pix Format
Priority: 2
Video input : 0 (camera: ok)
Format Video Capture Multiplanar:
Width/Height : 1920/1080
Pixel Format : 'RGB4' (32-bit A/XRGB 8-8-8-8)
Field : None
Number of planes : 1
Flags :
Colorspace : sRGB
Transfer Function : Default
YCbCr/HSV Encoding: Default
Quantization : Default
Plane 0 :
Bytes per Line : 1920
Size Image : 2073600
User Controls
brightness 0x00980900 (int) : min=0 max=255 step=1 default=128 value=128 flags=slider
contrast 0x00980901 (int) : min=0 max=255 step=1 default=128 value=128 flags=slider
saturation 0x00980902 (int) : min=0 max=255 step=1 default=128 value=128 flags=slider
hue 0x00980903 (int) : min=0 max=255 step=1 default=128 value=128 flags=slider
white_balance_automatic 0x0098090c (bool) : default=1 value=1
red_balance 0x0098090e (int) : min=0 max=255 step=1 default=50 value=50 flags=slider
blue_balance 0x0098090f (int) : min=0 max=255 step=1 default=50 value=50 flags=slider
gamma 0x00980910 (int) : min=0 max=500 step=1 default=50 value=50 flags=slider
gain_automatic 0x00980912 (bool) : default=1 value=1
gain 0x00980913 (int) : min=100 max=3200 step=1 default=100 value=100
horizontal_flip 0x00980914 (bool) : default=0 value=0
vertical_flip 0x00980915 (bool) : default=0 value=0
power_line_frequency 0x00980918 (menu) : min=0 max=3 default=1 value=1
0: Disabled
1: 50 Hz
2: 60 Hz
3: Auto
hue_automatic 0x00980919 (bool) : default=0 value=0
white_balance_temperature 0x0098091a (int) : min=2000 max=8000 step=1000 default=5000 value=5000
sharpness 0x0098091b (int) : min=0 max=255 step=1 default=128 value=128 flags=slider
backlight_compensation 0x0098091c (int) : min=0 max=65535 step=1 default=50 value=50
color_effects 0x0098091f (menu) : min=0 max=4 default=0 value=0
0: None
1: Black & White
2: Sepia
3: Negative
Camera Controls
auto_exposure 0x009a0901 (menu) : min=0 max=1 default=0 value=0
0: Auto Mode
1: Manual Mode
exposure_time_absolute 0x009a0902 (int) : min=1 max=1000 step=1 default=33 value=33
exposure_dynamic_framerate 0x009a0903 (bool) : default=0 value=0
pan_absolute 0x009a0908 (int) : min=0 max=65535 step=1 default=50 value=50
tilt_absolute 0x009a0909 (int) : min=0 max=65535 step=1 default=50 value=50
focus_absolute 0x009a090a (int) : min=0 max=255 step=1 default=0 value=0
focus_automatic_continuous 0x009a090c (bool) : default=1 value=1
zoom_absolute 0x009a090d (int) : min=0 max=65535 step=1 default=50 value=50
zoom_continuous 0x009a090f (int) : min=0 max=255 step=1 default=0 value=0
iris_absolute 0x009a0911 (int) : min=0 max=65535 step=1 default=50 value=50
pan_speed 0x009a0920 (int) : min=0 max=255 step=1 default=50 value=50
tilt_speed 0x009a0921 (int) : min=0 max=255 step=1 default=50 value=50
ARM ISP Controls
isp_test_pattern 0x00f0f000 (int) : min=0 max=1 step=1 default=0 value=0 flags=volatile, execute-on-write
isp_test_pattern_type 0x00f0f001 (int) : min=0 max=3 step=1 default=0 value=0 flags=volatile, execute-on-write
isp_af_refocus 0x00f0f002 (button) : flags=write-only, volatile, execute-on-write
isp_sensor_preset 0x00f0f003 (int) : min=0 max=64 step=1 default=0 value=0 flags=volatile, execute-on-write
isp_af_roi 0x00f0f004 (int) : min=0 max=2139062143 step=1 default=538992736 value=538992736 flags=volatile, execute-on-write
error 1 getting ext_ctrl ISP FR ON/OFF
isp_iridix_buf_ctrl 0x00f0f006 (int) : min=0 max=2147483647 step=1 default=0 value=0 flags=volatile, execute-on-write
isp_raw_bypass_on_off 0x00f0f007 (int) : min=0 max=1 step=1 default=0 value=0 flags=volatile, execute-on-write
isp_temper_buf_ctrl 0x00f0f008 (int) : min=0 max=3 step=1 default=0 value=0 flags=volatile, execute-on-write
