barebox/lib/bcd.c
Antony Pavlov 6d3fc76b77 lib: import 'bcd' from linux-3.15
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-07-31 07:30:51 +02:00

15 lines
255 B
C

#include <linux/bcd.h>
#include <module.h>
unsigned _bcd2bin(unsigned char val)
{
return (val & 0x0f) + (val >> 4) * 10;
}
EXPORT_SYMBOL(_bcd2bin);
unsigned char _bin2bcd(unsigned val)
{
return ((val / 10) << 4) + val % 10;
}
EXPORT_SYMBOL(_bin2bcd);