the-tree/lib/bcd.c

0001 // SPDX-License-Identifier: GPL-2.0
0002 #include <linux/bcd.h>
0003 #include <linux/export.h>
0004
0005 unsigned _bcd2bin(unsigned char val)
0006 {
0007     return (val & 0x0f) + (val >> 4) * 10;
0008 }
0009 EXPORT_SYMBOL(_bcd2bin);
0010
0011 unsigned char _bin2bcd(unsigned val)
0012 {
0013     return ((val / 10) << 4) + val % 10;
0014 }
0015 EXPORT_SYMBOL(_bin2bcd);