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