From 4ed941a99996ffeec4b4239df2db82d8b7b183dc Mon Sep 17 00:00:00 2001 From: Pavel Hofman Date: Thu, 27 Jan 2022 12:43:28 +0100 Subject: 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 Signed-off-by: Pavel Hofman Link: https://lore.kernel.org/r/20220127114331.41367-2-pavel.hofman@ivitera.com Signed-off-by: Greg Kroah-Hartman --- Documentation/usb/gadget-testing.rst | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation/usb/gadget-testing.rst') 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 -- cgit v1.2.3