1 What: /config/usb-gadget/gadget/functions/uac2.name
7 ===================== =======================================
8 c_chmask capture channel mask
9 c_srate list of capture sampling rates (comma-separated)
10 c_ssize capture sample size (bytes)
11 c_hs_bint capture bInterval for HS/SS (1-4: fixed, 0: auto)
12 c_sync capture synchronization type
14 c_mute_present capture mute control enable
15 c_volume_present capture volume control enable
16 c_volume_min capture volume control min value
18 c_volume_max capture volume control max value
20 c_volume_res capture volume control resolution
22 fb_max maximum extra bandwidth in async mode
23 p_chmask playback channel mask
24 p_srate list of playback sampling rates (comma-separated)
25 p_ssize playback sample size (bytes)
26 p_hs_bint playback bInterval for HS/SS (1-4: fixed, 0: auto)
27 p_mute_present playback mute control enable
28 p_volume_present playback volume control enable
29 p_volume_min playback volume control min value
31 p_volume_max playback volume control max value
33 p_volume_res playback volume control resolution
35 req_number the number of pre-allocated requests
36 for both capture and playback
37 function_name name of the interface
38 c_terminal_type code of the capture terminal type
39 p_terminal_type code of the playback terminal type
40 ===================== =======================================