| /* Permission is hereby granted to copy, modify and redistribute this code | |
| * in terms of the GNU Library General Public License, Version 2 or later, | |
| * at your option. | |
| */ | |
| /* inline functions to translate to/from binary and binary-coded decimal | |
| * (frequently found in RTC chips). | |
| */ | |
| #ifndef _BCD_H | |
| #define _BCD_H | |
| static inline unsigned int bcd2bin(unsigned int val) | |
| { | |
| return ((val) & 0x0f) + ((val & 0xff) >> 4) * 10; | |
| } | |
| static inline unsigned int bin2bcd(unsigned int val) | |
| { | |
| return (((val / 10) << 4) | (val % 10)); | |
| } | |
| #endif /* _BCD_H */ |