M7350/kernel/include/linux/patchkey.h
2024-09-09 08:57:42 +00:00

26 lines
718 B
C

/*
* <linux/patchkey.h> -- definition of _PATCHKEY macro
*
* Copyright (C) 2005 Stuart Brady
*
* This exists because awe_voice.h defined its own _PATCHKEY and it wasn't
* clear whether removing this would break anything in userspace.
*
* Do not include this file directly. Please use <sys/soundcard.h> instead.
* For kernel code, use <linux/soundcard.h>
*/
#ifndef _LINUX_PATCHKEY_H
#define _LINUX_PATCHKEY_H
# include <asm/byteorder.h>
#include <uapi/linux/patchkey.h>
# if defined(__BIG_ENDIAN)
# define _PATCHKEY(id) (0xfd00|id)
# elif defined(__LITTLE_ENDIAN)
# define _PATCHKEY(id) ((id<<8)|0x00fd)
# else
# error "could not determine byte order"
# endif
#endif /* _LINUX_PATCHKEY_H */