diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-10-15 12:57:42 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-10-15 12:57:42 +0900 |
| commit | 2570a3719cd748899d9e9e8407eb0d9027df2a94 (patch) | |
| tree | 2eb2819e880060486d36665113e8da5c460383fc /include/uapi/linux/patchkey.h | |
| parent | 6e87badd3f38e1a095d6e1b13828246c3e8486b5 (diff) | |
| parent | 8a2ceac6617a67d8a1ee4bd255743d577bde311a (diff) | |
Merge tag 'regmap/range' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap into asoc-wm2200
regmap: Range API changes
A bunch of updates to the regmap range support, the most important ones
being to rename "n_ranges" to "num_ranges" for consistency and to allow
block writes to cross page boundaries, making things more transparent.
Diffstat (limited to 'include/uapi/linux/patchkey.h')
| -rw-r--r-- | include/uapi/linux/patchkey.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/uapi/linux/patchkey.h b/include/uapi/linux/patchkey.h new file mode 100644 index 000000000000..1bda0e56bc5e --- /dev/null +++ b/include/uapi/linux/patchkey.h @@ -0,0 +1,37 @@ +/* + * <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_INDIRECT +#error "patchkey.h included directly" +#endif + +#ifndef _UAPI_LINUX_PATCHKEY_H +#define _UAPI_LINUX_PATCHKEY_H + +/* Endian macros. */ +#ifndef __KERNEL__ +# include <endian.h> +#endif + +#if !defined(__KERNEL__) +#if defined(__BYTE_ORDER) +# if __BYTE_ORDER == __BIG_ENDIAN +# define _PATCHKEY(id) (0xfd00|id) +# elif __BYTE_ORDER == __LITTLE_ENDIAN +# define _PATCHKEY(id) ((id<<8)|0x00fd) +# else +# error "could not determine byte order" +# endif +#endif +#endif + +#endif /* _UAPI_LINUX_PATCHKEY_H */ |