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cubelinux-kernel/Documentation/ABI/testing/configfs-usb-gadget-uac1
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

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What: /config/usb-gadget/gadget/functions/uac1.name
Date: June 2017
KernelVersion: 4.14
Description:
The attributes:
===================== =======================================
c_chmask capture channel mask
c_srate list of capture sampling rates (comma-separated)
c_ssize capture sample size (bytes)
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)
p_chmask playback channel mask
p_srate list of playback sampling rates (comma-separated)
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)
req_number the number of pre-allocated requests
for both capture and playback
function_name name of the interface
p_it_name playback input terminal name
p_it_ch_name playback channels name
p_ot_name playback output terminal name
p_fu_vol_name playback mute/volume functional unit name
c_it_name capture input terminal name
c_it_ch_name capture channels name
c_ot_name capture output terminal name
c_fu_vol_name capture mute/volume functional unit name
===================== =======================================