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			capture sampling rate
10		c_ssize			capture sample size (bytes)
11		c_sync			capture synchronization type
12					(async/adaptive)
13		c_mute_present		capture mute control enable
14		c_volume_present	capture volume control enable
15		c_volume_min		capture volume control min value
16					(in 1/256 dB)
17		c_volume_max		capture volume control max value
18					(in 1/256 dB)
19		c_volume_res		capture volume control resolution
20					(in 1/256 dB)
21		fb_max			maximum extra bandwidth in async mode
22		p_chmask		playback channel mask
23		p_srate			playback sampling rate
24		p_ssize			playback sample size (bytes)
25		p_mute_present		playback mute control enable
26		p_volume_present	playback volume control enable
27		p_volume_min		playback volume control min value
28					(in 1/256 dB)
29		p_volume_max		playback volume control max value
30					(in 1/256 dB)
31		p_volume_res		playback volume control resolution
32					(in 1/256 dB)
33		req_number	the number of pre-allocated requests for both capture
34					and playback
35		=====================	=======================================
36