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authorYunhao Tian2022-01-22 19:24:40 +0800
committerGreg Kroah-Hartman2022-01-26 14:10:40 +0100
commitdfb05b5dc3afd90e564b69b88ff6be6947a0f32f (patch)
tree3ab2bc1b7e728764ebd8c029a7789f1de899a59c /Documentation/usb
parentd1d11dd1306908bc18b6592bbd21ba7d19a931e5 (diff)
usb: gadget: f_uac1: allow changing interface name via configfs
This adds "function_name" configfs entry to change string value of the iInterface field. This field will be shown in Windows' audio settings panel, so being able to change it is useful. It will default to "AC Interface" just as before if unchanged. Signed-off-by: Yunhao Tian <t123yh.xyz@gmail.com> Link: https://lore.kernel.org/r/20220122112446.1415547-1-t123yh.xyz@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/usb')
-rw-r--r--Documentation/usb/gadget-testing.rst1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/usb/gadget-testing.rst b/Documentation/usb/gadget-testing.rst
index 046842b00c89..1792bd88f666 100644
--- a/Documentation/usb/gadget-testing.rst
+++ b/Documentation/usb/gadget-testing.rst
@@ -745,6 +745,7 @@ The uac2 function provides these attributes in its function directory:
p_volume_res playback volume control resolution (in 1/256 dB)
req_number the number of pre-allocated request for both capture
and playback
+ function_name name of the interface
================ ====================================================
The attributes have sane default values.