xref: /linux/lib/bcd.c (revision b2441318) 
1 // SPDX-License-Identifier: GPL-2.0
2 #include <linux/bcd.h>
3 #include <linux/export.h>
4 
_bcd2bin(unsigned char val)5 unsigned _bcd2bin(unsigned char val)
6 {
7 	return (val & 0x0f) + (val >> 4) * 10;
8 }
9 EXPORT_SYMBOL(_bcd2bin);
10 
_bin2bcd(unsigned val)11 unsigned char _bin2bcd(unsigned val)
12 {
13 	return ((val / 10) << 4) + val % 10;
14 }
15 EXPORT_SYMBOL(_bin2bcd);
16