xref: /OK3568_Linux_fs/kernel/lib/bcd.c (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun #include <linux/bcd.h>
3*4882a593Smuzhiyun #include <linux/export.h>
4*4882a593Smuzhiyun 
_bcd2bin(unsigned char val)5*4882a593Smuzhiyun unsigned _bcd2bin(unsigned char val)
6*4882a593Smuzhiyun {
7*4882a593Smuzhiyun 	return (val & 0x0f) + (val >> 4) * 10;
8*4882a593Smuzhiyun }
9*4882a593Smuzhiyun EXPORT_SYMBOL(_bcd2bin);
10*4882a593Smuzhiyun 
_bin2bcd(unsigned val)11*4882a593Smuzhiyun unsigned char _bin2bcd(unsigned val)
12*4882a593Smuzhiyun {
13*4882a593Smuzhiyun 	return ((val / 10) << 4) + val % 10;
14*4882a593Smuzhiyun }
15*4882a593Smuzhiyun EXPORT_SYMBOL(_bin2bcd);
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