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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
| commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
| tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /lib/bcd.c | |
Initial import
Diffstat (limited to 'lib/bcd.c')
| -rw-r--r-- | lib/bcd.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/bcd.c b/lib/bcd.c new file mode 100644 index 000000000..40d304efe --- /dev/null +++ b/lib/bcd.c @@ -0,0 +1,14 @@ +#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) +{ + return ((val / 10) << 4) + val % 10; +} +EXPORT_SYMBOL(_bin2bcd); |