xref: /aosp_15_r20/external/coreboot/src/commonlib/bsd/include/commonlib/bsd/bcd.h (revision b9411a12aaaa7e1e6a6fb7c5e057f44ee179a49c) 
1 /* SPDX-License-Identifier: BSD-3-Clause */
2 
3 #ifndef _BCD_H_
4 #define _BCD_H_
5 
6 #include <stdint.h>
7 
bcd2bin(uint8_t val)8 static inline uint8_t bcd2bin(uint8_t val)
9 {
10 	return ((val >> 4) & 0xf) * 10 + (val & 0xf);
11 }
12 
bin2bcd(uint8_t val)13 static inline uint8_t bin2bcd(uint8_t val)
14 {
15 	return ((val / 10) << 4) | (val % 10);
16 }
17 
18 #endif /* _BCD_H_ */
19