What:		/config/usb-gadget/gadget/functions/uac2.name
Date:		Sep 2014
KernelVersion:	3.18
Description:
		The attributes:

		=====================	=======================================
		c_chmask		capture channel mask
		c_srate			capture sampling rate
		c_ssize			capture sample size (bytes)
		c_sync			capture synchronization type
					(async/adaptive)
		c_mute_present		capture mute control enable
		c_volume_present	capture volume control enable
		c_volume_min		capture volume control min value
					(in 1/256 dB)
		c_volume_max		capture volume control max value
					(in 1/256 dB)
		c_volume_res		capture volume control resolution
					(in 1/256 dB)
		fb_max			maximum extra bandwidth in async mode
		p_chmask		playback channel mask
		p_srate			playback sampling rate
		p_ssize			playback sample size (bytes)
		p_mute_present		playback mute control enable
		p_volume_present	playback volume control enable
		p_volume_min		playback volume control min value
					(in 1/256 dB)
		p_volume_max		playback volume control max value
					(in 1/256 dB)
		p_volume_res		playback volume control resolution
					(in 1/256 dB)
		=====================	=======================================
