diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/configfs-usb-gadget-uac1 | 5 | ||||
| -rw-r--r-- | Documentation/ABI/testing/configfs-usb-gadget-uac2 | 7 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-eud | 9 |
3 files changed, 17 insertions, 4 deletions
diff --git a/Documentation/ABI/testing/configfs-usb-gadget-uac1 b/Documentation/ABI/testing/configfs-usb-gadget-uac1 index d4b8cf40a9e4..c4ba92f004c3 100644 --- a/Documentation/ABI/testing/configfs-usb-gadget-uac1 +++ b/Documentation/ABI/testing/configfs-usb-gadget-uac1 @@ -6,7 +6,7 @@ Description: ===================== ======================================= c_chmask capture channel mask - c_srate capture sampling rate + 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 @@ -17,7 +17,7 @@ Description: c_volume_res capture volume control resolution (in 1/256 dB) p_chmask playback channel mask - p_srate playback sampling rate + 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 @@ -29,4 +29,5 @@ Description: (in 1/256 dB) req_number the number of pre-allocated requests for both capture and playback + function_name name of the interface ===================== ======================================= diff --git a/Documentation/ABI/testing/configfs-usb-gadget-uac2 b/Documentation/ABI/testing/configfs-usb-gadget-uac2 index 7fb3dbe26857..3371c39f651d 100644 --- a/Documentation/ABI/testing/configfs-usb-gadget-uac2 +++ b/Documentation/ABI/testing/configfs-usb-gadget-uac2 @@ -6,8 +6,9 @@ Description: ===================== ======================================= c_chmask capture channel mask - c_srate capture sampling rate + 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 @@ -20,8 +21,9 @@ Description: (in 1/256 dB) fb_max maximum extra bandwidth in async mode p_chmask playback channel mask - p_srate playback sampling rate + 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 @@ -32,4 +34,5 @@ Description: (in 1/256 dB) req_number the number of pre-allocated requests for both capture and playback + function_name name of the interface ===================== ======================================= diff --git a/Documentation/ABI/testing/sysfs-driver-eud b/Documentation/ABI/testing/sysfs-driver-eud new file mode 100644 index 000000000000..83f3872182a4 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-eud @@ -0,0 +1,9 @@ +What: /sys/bus/platform/drivers/eud/.../enable +Date: February 2022 +Contact: Souradeep Chowdhury <quic_schowdhu@quicinc.com> +Description: + The Enable/Disable sysfs interface for Embedded + USB Debugger(EUD). This enables and disables the + EUD based on a 1 or a 0 value. By enabling EUD, + the user is able to activate the mini-usb hub of + EUD for debug and trace capabilities. |