| What: /config/usb-gadget/gadget/functions/uac1.name | |
| Date: June 2017 | |
| KernelVersion: 4.14 | |
| Description: | |
| The attributes: | |
| c_chmask - capture channel mask | |
| c_srate - capture sampling rate | |
| c_ssize - capture sample size (bytes) | |
| p_chmask - playback channel mask | |
| p_srate - playback sampling rate | |
| p_ssize - playback sample size (bytes) | |
| req_number - the number of pre-allocated request | |
| for both capture and playback |