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Diffstat (limited to 'Documentation/usb')
| -rw-r--r-- | Documentation/usb/gadget-testing.rst | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/Documentation/usb/gadget-testing.rst b/Documentation/usb/gadget-testing.rst index 9d6276f82774..272e51f17f54 100644 --- a/Documentation/usb/gadget-testing.rst +++ b/Documentation/usb/gadget-testing.rst @@ -729,10 +729,20 @@ The uac2 function provides these attributes in its function directory: c_srate capture sampling rate c_ssize capture sample size (bytes) c_sync capture synchronization type (async/adaptive) - fb_max maximum extra bandwidth in async mode + 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) req_number the number of pre-allocated request for both capture and playback =============== ==================================================== |