176633Stshiozak// SPDX-License-Identifier: GPL-2.0 276633Stshiozak#include <linux/bcd.h> 376633Stshiozak#include <linux/export.h> 476633Stshiozak 576633Stshiozakunsigned _bcd2bin(unsigned char val) 676633Stshiozak{ 776633Stshiozak return (val & 0x0f) + (val >> 4) * 10; 876633Stshiozak} 976633StshiozakEXPORT_SYMBOL(_bcd2bin); 1076633Stshiozak 1176633Stshiozakunsigned char _bin2bcd(unsigned val) 1276633Stshiozak{ 1376633Stshiozak return ((val / 10) << 4) + val % 10; 1476633Stshiozak} 1576633StshiozakEXPORT_SYMBOL(_bin2bcd); 1676633Stshiozak