1 What: /config/usb-gadget/gadget/functions/uac1.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_mute_present capture mute control enable
12 c_volume_present capture volume control enable
13 c_volume_min capture volume control min value
15 c_volume_max capture volume control max value
17 c_volume_res capture volume control resolution
19 p_chmask playback channel mask
20 p_srate list of playback sampling rates (comma-separated)
21 p_ssize playback sample size (bytes)
22 p_mute_present playback mute control enable
23 p_volume_present playback volume control enable
24 p_volume_min playback volume control min value
26 p_volume_max playback volume control max value
28 p_volume_res playback volume control resolution
30 req_number the number of pre-allocated requests
31 for both capture and playback
32 function_name name of the interface
33 ===================== =======================================