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| author | Pavel Hofman <pavel.hofman@ivitera.com> | 2022-01-27 14:43:28 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-01-31 16:26:18 +0300 |
| commit | 4ed941a99996ffeec4b4239df2db82d8b7b183dc (patch) | |
| tree | aa92fb14ea75d01897436499d7545406b069d779 /Documentation/usb/gadget-testing.rst | |
| parent | e1f09f409f6c80f6044b369b2dcac000d3778d5f (diff) | |
| download | linux-4ed941a99996ffeec4b4239df2db82d8b7b183dc.tar.xz | |
usb: gadget: f_uac2: Add HS/SS bInterval to configfs
Allow configuring the HS/SS bInterval through configfs, via
parameters p_hs_bint/c_hs_bint separately for playback/capture.
The default param values are left at the original 4.
Suggested-by: John Keeping <john@metanate.com>
Signed-off-by: Pavel Hofman <pavel.hofman@ivitera.com>
Link: https://lore.kernel.org/r/20220127114331.41367-2-pavel.hofman@ivitera.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/usb/gadget-testing.rst')
| -rw-r--r-- | Documentation/usb/gadget-testing.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/usb/gadget-testing.rst b/Documentation/usb/gadget-testing.rst index 6e8fdfaf19e7..bd91191683be 100644 --- a/Documentation/usb/gadget-testing.rst +++ b/Documentation/usb/gadget-testing.rst @@ -734,6 +734,7 @@ The uac2 function provides these attributes in its function directory: 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) + c_hs_bint capture bInterval for HS/SS (1-4) fb_max maximum extra bandwidth in async mode p_chmask playback channel mask p_srate list of playback sampling rates (comma-separated) @@ -743,6 +744,7 @@ The uac2 function provides these attributes in its function directory: 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) + p_hs_bint playback bInterval for HS/SS (1-4) req_number the number of pre-allocated request for both capture and playback function_name name of the interface |