1What:		/config/usb-gadget/gadget/functions/uac1.name
2Date:		June 2017
3KernelVersion:	4.14
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_mute_present		capture mute control enable
12		c_volume_present	capture volume control enable
13		c_volume_min		capture volume control min value
14					(in 1/256 dB)
15		c_volume_max		capture volume control max value
16					(in 1/256 dB)
17		c_volume_res		capture volume control resolution
18					(in 1/256 dB)
19		p_chmask		playback channel mask
20		p_srate			playback sampling rate
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
25					(in 1/256 dB)
26		p_volume_max		playback volume control max value
27					(in 1/256 dB)
28		p_volume_res		playback volume control resolution
29					(in 1/256 dB)
30		req_number		the number of pre-allocated request
31					for both capture and playback
32		=====================	=======================================
33