u-boot/include/bcd.h
Albin Tonnerre e84aba135e Replace BCD2BIN and BIN2BCD macros with inline functions
In the process, also remove backward-compatiblity macros BIN_TO_BCD and
BCD_TO_BIN and update the sole board using them to use the new bin2bcd
and bcd2bin instead

Signed-off-by: Albin Tonnerre <albin.tonnerre@free-electrons.com>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Detlev Zundel <dzu@denx.de>
2009-08-25 12:57:55 +02:00

25 lines
548 B
C

/* 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
#include <linux/types.h>
static inline unsigned int bcd2bin(u8 val)
{
return ((val) & 0x0f) + ((val) >> 4) * 10;
}
static inline u8 bin2bcd (unsigned int val)
{
return (((val / 10) << 4) | (val % 10));
}
#endif /* _BCD_H */