diff options
Diffstat (limited to 'Documentation/ABI/testing/configfs-usb-gadget-uac2')
| -rw-r--r-- | Documentation/ABI/testing/configfs-usb-gadget-uac2 | 51 |
1 files changed, 45 insertions, 6 deletions
diff --git a/Documentation/ABI/testing/configfs-usb-gadget-uac2 b/Documentation/ABI/testing/configfs-usb-gadget-uac2 index 2bfdd4efa9bd..133e995c3e92 100644 --- a/Documentation/ABI/testing/configfs-usb-gadget-uac2 +++ b/Documentation/ABI/testing/configfs-usb-gadget-uac2 @@ -4,9 +4,48 @@ KernelVersion: 3.18 Description: The attributes: - c_chmask - capture channel mask - c_srate - capture sampling rate - c_ssize - capture sample size (bytes) - p_chmask - playback channel mask - p_srate - playback sampling rate - p_ssize - playback sample size (bytes) + ===================== ======================================= + 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 + ===================== ======================================= |