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| author | Julian Scheel <julian@jusst.de> | 2022-01-21 18:53:00 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-01-26 16:06:08 +0300 |
| commit | c565ad07ef35f5c7461ba9fc08dbb3a61420b8d2 (patch) | |
| tree | ebf42a144945f68b4aff1201765ad36db838d062 /drivers/usb/gadget/function/uac_common.h | |
| parent | ce6a7bfbe57161edb53fb37e7191008ceff00752 (diff) | |
| download | linux-c565ad07ef35f5c7461ba9fc08dbb3a61420b8d2.tar.xz | |
usb: gadget: u_audio: Support multiple sampling rates
Implement support for multiple sampling rates in u_audio part of the
audio gadget. The currently configured rates are exposed through
read-only amixer controls 'Capture Rate' and 'Playback Rate'.
Signed-off-by: Julian Scheel <julian@jusst.de>
Signed-off-by: Pavel Hofman <pavel.hofman@ivitera.com>
Link: https://lore.kernel.org/r/20220121155308.48794-3-pavel.hofman@ivitera.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/function/uac_common.h')
| -rw-r--r-- | drivers/usb/gadget/function/uac_common.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/uac_common.h b/drivers/usb/gadget/function/uac_common.h new file mode 100644 index 000000000000..3ecf89d6e814 --- /dev/null +++ b/drivers/usb/gadget/function/uac_common.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + */ + +#ifndef UAC_COMMON_H +#define UAC_COMMON_H + +#define UAC_MAX_RATES 10 /* maximum number of rates configurable by f_uac1/2 */ +#endif |