lib: kstrtox: add kstrtoudec64() and kstrtodec64()

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Add helpers that parses decimal numbers into 64-bit number, i.e., decimal
point numbers with pre-defined scale are parsed into a 64-bit value (fixed
precision). After the decimal point, digits beyond the specified scale
are ignored.

Signed-off-by: Rodrigo Alencar <rodrigo.alencar@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

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Rodrigo Alencar 2026-06-04 10:58:59 +01:00 • committed by Jonathan Cameron

parent 1eafa5eb97

commit b659b96320

2 changed files with 107 additions and 0 deletions

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include/linux/kstrtox.h

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104

lib/kstrtox.c

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