摄像头驱动：
在menuconfig以下路径：
| -> Device Drivers
| -> Multimedia support (MEDIA_SUPPORT [=y])
| -> Media USB Adapters (MEDIA_USB_SUPPORT [=y])
选择USB Video Class (UVC) 、UVC input events device support 、GSPCA based webcams即可
--- Media USB Adapters
| | *** Webcam devices ***
| | <M> USB Video Class (UVC)
| | [*] UVC input events device support
| | <M> GSPCA based webcams --->
| | < > USB Philips Cameras
| | < > CPiA2 Video For Linux
| | < > USB ZR364XX Camera support
| | < > USB Syntek DC1125 Camera support
| | < > USB Sensoray 2255 video capture device
| | < > USB SN9C1xx PC Camera Controller support (DEPRECATED)
| | *** Webcam, TV (analog/digital) USB devices ***
| | < > Empia EM28xx USB video capture support
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原文链接：https://blog.csdn.net/dpppppp/article/details/53129456
打印机： Device Drivers --->
- USB support ---> <*> USB Printer support