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[mirror_ubuntu-bionic-kernel.git] / lib / bcd.c
1 #include <linux/bcd.h>
2 #include <linux/module.h>
3
4 unsigned bcd2bin(unsigned char val)
5 {
6 return (val & 0x0f) + (val >> 4) * 10;
7 }
8 EXPORT_SYMBOL(bcd2bin);
9
10 unsigned char bin2bcd(unsigned val)
11 {
12 return ((val / 10) << 4) + val % 10;
13 }
14 EXPORT_SYMBOL(bin2bcd);