| What: /config/usb-gadget/gadget/functions/uac2.name |
| Date: Sep 2014 |
| KernelVersion: 3.18 |
| Description: |
| The attributes: |
| |
| ===================== ======================================= |
| c_chmask capture channel mask |
| c_srate capture sampling rate |
| c_ssize capture sample size (bytes) |
| c_sync capture synchronization type |
| (async/adaptive) |
| c_mute_present capture mute control enable |
| c_volume_present capture volume control enable |
| c_volume_min capture volume control min value |
| (in 1/256 dB) |
| c_volume_max capture volume control max value |
| (in 1/256 dB) |
| c_volume_res capture volume control resolution |
| (in 1/256 dB) |
| fb_max maximum extra bandwidth in async mode |
| p_chmask playback channel mask |
| p_srate playback sampling rate |
| p_ssize playback sample size (bytes) |
| p_mute_present playback mute control enable |
| p_volume_present playback volume control enable |
| p_volume_min playback volume control min value |
| (in 1/256 dB) |
| p_volume_max playback volume control max value |
| (in 1/256 dB) |
| p_volume_res playback volume control resolution |
| (in 1/256 dB) |
| req_number the number of pre-allocated requests |
| for both capture and playback |
| ===================== ======================================= |