1What:		/config/usb-gadget/gadget/functions/uac2.name
2Date:		Sep 2014
3KernelVersion:	3.18
4Description:
5		The attributes:
6
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
13					(async/adaptive)
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
17					(in 1/256 dB)
18		c_volume_max		capture volume control max value
19					(in 1/256 dB)
20		c_volume_res		capture volume control resolution
21					(in 1/256 dB)
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
30					(in 1/256 dB)
31		p_volume_max		playback volume control max value
32					(in 1/256 dB)
33		p_volume_res		playback volume control resolution
34					(in 1/256 dB)
35		req_number		the number of pre-allocated requests
36					for both capture and playback
37		function_name		name of the interface
38		=====================	=======================================
39