lib/bcd.c at f2aeea57504cbbc58da3c59b939fc16150087648

tjh.dev / kernel

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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

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kernel / lib / bcd.c

at f2aeea57504cbbc58da3c59b939fc16150087648 15 lines 297 B view raw

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