0001 What: /config/usb-gadget/gadget/functions/uac1.name
0002 Date: June 2017
0003 KernelVersion: 4.14
0004 Description:
0005 The attributes:
0006
0007 ===================== =======================================
0008 c_chmask capture channel mask
0009 c_srate list of capture sampling rates (comma-separated)
0010 c_ssize capture sample size (bytes)
0011 c_mute_present capture mute control enable
0012 c_volume_present capture volume control enable
0013 c_volume_min capture volume control min value
0014 (in 1/256 dB)
0015 c_volume_max capture volume control max value
0016 (in 1/256 dB)
0017 c_volume_res capture volume control resolution
0018 (in 1/256 dB)
0019 p_chmask playback channel mask
0020 p_srate list of playback sampling rates (comma-separated)
0021 p_ssize playback sample size (bytes)
0022 p_mute_present playback mute control enable
0023 p_volume_present playback volume control enable
0024 p_volume_min playback volume control min value
0025 (in 1/256 dB)
0026 p_volume_max playback volume control max value
0027 (in 1/256 dB)
0028 p_volume_res playback volume control resolution
0029 (in 1/256 dB)
0030 req_number the number of pre-allocated requests
0031 for both capture and playback
0032 function_name name of the interface
0033 ===================== =======================================
