RK3288 UVC 摄像头调试

1#不能打开问题

<6>[   53.588311] usb 3-1.1: USB disconnect, device number 3
<6>[   56.084724] usb 3-1.1: new high-speed USB device number 5 using usb20_host
<6>[   56.291003] usb 3-1.1: New USB device found, idVendor=2b7e, idProduct=501a
<6>[   56.291249] usb 3-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
<6>[   56.291446] usb 3-1.1: Product: KNC-501A
<6>[   56.291559] usb 3-1.1: Manufacturer: Kingcome Optoelectronics CO.LTD
<6>[   56.291671] usb 3-1.1: SerialNumber: 20151223
<6>[   56.311911] uvcvideo: Found UVC 1.00 device KNC-501A (2b7e:501a) /*不能打开*/
<6>[   56.321515] input: KNC-501A as /devices/ff540000.usb/usb3/3-1/3-1.1/3-1.1:1.0/input/input5
<14>[   63.531703] healthd: battery l=0 v=0 t=0.0 h=1 st=1 chg=
<6>[   87.856379] usb 3-1.1: USB disconnect, device number 5



<6>[   94.637949] usb 3-1.1: new high-speed USB device number 6 using usb20_host
<6>[   94.803160] usb 3-1.1: New USB device found, idVendor=058f, idProduct=3823
<6>[   94.803368] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
<6>[   94.803504] usb 3-1.1: Product: USB 2.0 PC Camera
<6>[   94.803612] usb 3-1.1: Manufacturer: Alcor Micro, Corp.
<6>[   94.812716] uvcvideo: Found UVC 1.00 device USB 2.0 PC Camera (058f:3823)/*打开OK*/
<6>[   94.820362] input: USB 2.0 PC Camera as /devices/ff540000.usb/usb3/3-1/3-1.1/3-1.1:1.0/input/input6

2#问题解决