[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / crc7.h

#ifndef _LINUX_CRC7_H
#define _LINUX_CRC7_H
#include <linux/types.h>

extern const u8 crc7_syndrome_table[256];

static inline u8 crc7_byte(u8 crc, u8 data)
{
	return crc7_syndrome_table[(crc << 1) ^ data];
}

extern u8 crc7(u8 crc, const u8 *buffer, size_t len);

#endif
Commit	Line	Data
ad241528 JN	1	#ifndef _LINUX_CRC7_H
	2	#define _LINUX_CRC7_H
	3	#include <linux/types.h>
	4
	5	extern const u8 crc7_syndrome_table[256];
	6
	7	static inline u8 crc7_byte(u8 crc, u8 data)
	8	{
	9	return crc7_syndrome_table[(crc << 1) ^ data];
	10	}
	11
	12	extern u8 crc7(u8 crc, const u8 *buffer, size_t len);
	13
	14	#endif