bcd.c 297 B

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