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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718// SPDX-License-Identifier: GPL-2.0#include <linux/bcd.h>#include <linux/export.h>
unsigned _bcd2bin(unsigned char val){ return (val & 0x0f) + (val >> 4) * 10;}EXPORT_SYMBOL(_bcd2bin);
unsigned char _bin2bcd(unsigned val){ const unsigned int t = (val * 103) >> 10;
return (t << 4) | (val - t * 10);}EXPORT_SYMBOL(_bin2bcd);