17 lines
338 B
C
17 lines
338 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/bcd.h>
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#include <linux/export.h>
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unsigned _bcd2bin(unsigned char val)
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{
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return (val & 0x0f) + (val >> 4) * 10;
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}
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EXPORT_SYMBOL(_bcd2bin);
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unsigned char _bin2bcd(unsigned val)
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{
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const unsigned int t = (val * 103) >> 10;
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return (t << 4) | (val - t * 10);
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}
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EXPORT_SYMBOL(_bin2bcd);
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