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Diffstat (limited to 'Documentation/ABI/testing/configfs-usb-gadget-uac2')
| -rw-r--r-- | Documentation/ABI/testing/configfs-usb-gadget-uac2 | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/configfs-usb-gadget-uac2 b/Documentation/ABI/testing/configfs-usb-gadget-uac2 new file mode 100644 index 000000000..3371c39f6 --- /dev/null +++ b/Documentation/ABI/testing/configfs-usb-gadget-uac2 @@ -0,0 +1,38 @@ +What: /config/usb-gadget/gadget/functions/uac2.name +Date: Sep 2014 +KernelVersion: 3.18 +Description: + The attributes: + + ===================== ======================================= + 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 + ===================== ======================================= |