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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/usb/gadget/function/u_uac2.h |
Initial import
Diffstat (limited to 'drivers/usb/gadget/function/u_uac2.h')
-rw-r--r-- | drivers/usb/gadget/function/u_uac2.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/u_uac2.h b/drivers/usb/gadget/function/u_uac2.h new file mode 100644 index 000000000..78dd37279 --- /dev/null +++ b/drivers/usb/gadget/function/u_uac2.h @@ -0,0 +1,42 @@ +/* + * u_uac2.h + * + * Utility definitions for UAC2 function + * + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef U_UAC2_H +#define U_UAC2_H + +#include <linux/usb/composite.h> + +#define UAC2_DEF_PCHMASK 0x3 +#define UAC2_DEF_PSRATE 48000 +#define UAC2_DEF_PSSIZE 2 +#define UAC2_DEF_CCHMASK 0x3 +#define UAC2_DEF_CSRATE 64000 +#define UAC2_DEF_CSSIZE 2 + +struct f_uac2_opts { + struct usb_function_instance func_inst; + int p_chmask; + int p_srate; + int p_ssize; + int c_chmask; + int c_srate; + int c_ssize; + bool bound; + + struct mutex lock; + int refcnt; +}; + +#endif |