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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * <linux/patchkey.h> -- definition of _PATCHKEY macro4 *5 * Copyright (C) 2005 Stuart Brady6 *7 * This exists because awe_voice.h defined its own _PATCHKEY and it wasn't8 * clear whether removing this would break anything in userspace.9 *10 * Do not include this file directly. Please use <sys/soundcard.h> instead.11 * For kernel code, use <linux/soundcard.h>12 */13#ifndef _LINUX_PATCHKEY_H14#define _LINUX_PATCHKEY_H15 16# include <asm/byteorder.h>17#include <uapi/linux/patchkey.h>18 19# if defined(__BIG_ENDIAN)20# define _PATCHKEY(id) (0xfd00|id)21# elif defined(__LITTLE_ENDIAN)22# define _PATCHKEY(id) ((id<<8)|0x00fd)23# else24# error "could not determine byte order"25# endif26#endif /* _LINUX_PATCHKEY_H */27