1*4882a593SmuzhiyunWhat: /config/usb-gadget/gadget/functions/uac2.name 2*4882a593SmuzhiyunDate: Sep 2014 3*4882a593SmuzhiyunKernelVersion: 3.18 4*4882a593SmuzhiyunDescription: 5*4882a593Smuzhiyun The attributes: 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun ===================== ======================================= 8*4882a593Smuzhiyun c_chmask capture channel mask 9*4882a593Smuzhiyun c_srate list of capture sampling rates (comma-separated) 10*4882a593Smuzhiyun c_ssize capture sample size (bytes) 11*4882a593Smuzhiyun c_hs_bint capture bInterval for HS/SS (1-4: fixed, 0: auto) 12*4882a593Smuzhiyun c_sync capture synchronization type 13*4882a593Smuzhiyun (async/adaptive) 14*4882a593Smuzhiyun c_mute_present capture mute control enable 15*4882a593Smuzhiyun c_volume_present capture volume control enable 16*4882a593Smuzhiyun c_volume_min capture volume control min value 17*4882a593Smuzhiyun (in 1/256 dB) 18*4882a593Smuzhiyun c_volume_max capture volume control max value 19*4882a593Smuzhiyun (in 1/256 dB) 20*4882a593Smuzhiyun c_volume_res capture volume control resolution 21*4882a593Smuzhiyun (in 1/256 dB) 22*4882a593Smuzhiyun fb_max maximum extra bandwidth in async mode 23*4882a593Smuzhiyun p_chmask playback channel mask 24*4882a593Smuzhiyun p_srate list of playback sampling rates (comma-separated) 25*4882a593Smuzhiyun p_ssize playback sample size (bytes) 26*4882a593Smuzhiyun p_hs_bint playback bInterval for HS/SS (1-4: fixed, 0: auto) 27*4882a593Smuzhiyun p_mute_present playback mute control enable 28*4882a593Smuzhiyun p_volume_present playback volume control enable 29*4882a593Smuzhiyun p_volume_min playback volume control min value 30*4882a593Smuzhiyun (in 1/256 dB) 31*4882a593Smuzhiyun p_volume_max playback volume control max value 32*4882a593Smuzhiyun (in 1/256 dB) 33*4882a593Smuzhiyun p_volume_res playback volume control resolution 34*4882a593Smuzhiyun (in 1/256 dB) 35*4882a593Smuzhiyun req_number the number of pre-allocated requests 36*4882a593Smuzhiyun for both capture and playback 37*4882a593Smuzhiyun function_name name of the interface 38*4882a593Smuzhiyun ===================== ======================================= 39