162306a36Sopenharmony_ciWhat:		/config/usb-gadget/gadget/functions/uac1_legacy.name
262306a36Sopenharmony_ciDate:		Sep 2014
362306a36Sopenharmony_ciKernelVersion:	3.18
462306a36Sopenharmony_ciDescription:
562306a36Sopenharmony_ci		The attributes:
662306a36Sopenharmony_ci
762306a36Sopenharmony_ci		audio_buf_size - audio buffer size
862306a36Sopenharmony_ci		fn_cap - capture pcm device file name
962306a36Sopenharmony_ci		fn_cntl - control device file name
1062306a36Sopenharmony_ci		fn_play - playback pcm device file name
1162306a36Sopenharmony_ci		req_buf_size - ISO OUT endpoint request buffer size
1262306a36Sopenharmony_ci		req_count - ISO OUT endpoint request count
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