What: /config/usb-gadget/gadget/functions/uac2.name
Date: Sep 2014
KernelVersion: 3.18
Description:
The attributes:
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c_chmask capture channel mask
c_srate list of capture sampling rates (comma-separated)
c_ssize capture sample size (bytes)
c_hs_bint capture bInterval for HS/SS (1-4: fixed, 0: auto)
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 list of playback sampling rates (comma-separated)
p_ssize playback sample size (bytes)
p_hs_bint playback bInterval for HS/SS (1-4: fixed, 0: auto)
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)
req_number the number of pre-allocated requests
for both capture and playback
function_name name of the interface
if_ctrl_name topology control name
clksrc_in_name input clock name
clksrc_out_name output clock name
p_it_name playback input terminal name
p_it_ch_name playback input first channel name
p_ot_name playback output terminal name
p_fu_vol_name playback mute/volume function unit name
c_it_name capture input terminal name
c_it_ch_name capture input first channel name
c_ot_name capture output terminal name
c_fu_vol_name capture mute/volume functional unit name
c_terminal_type code of the capture terminal type
p_terminal_type code of the playback terminal type
===================== =======================================
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