52ef4af579
This function in used by the MCI over SPI driver. Signed-off-by: Franck Jullien <franck.jullien@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
15 lines
267 B
C
15 lines
267 B
C
#ifndef _LINUX_CRC7_H
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#define _LINUX_CRC7_H
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#include <common.h>
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extern const u8 crc7_syndrome_table[256];
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static inline u8 crc7_byte(u8 crc, u8 data)
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{
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return crc7_syndrome_table[(crc << 1) ^ data];
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}
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extern u8 crc7(u8 crc, const u8 *buffer, size_t len);
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#endif
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