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iio: Factor out fixed point number parsing into its own function

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Factor out the code for parsing fixed point numbers into its own function and
make this function globally available. This allows us to reuse the code to parse
fixed point numbers in individual IIO drivers.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Lars-Peter Clausen
2012-11-20 13:36:00 +00:00
committed by Jonathan Cameron
parent c4f0c69367
commit 6807d72113
2 changed files with 66 additions and 35 deletions
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3
include/linux/iio/iio.h
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@@ -620,6 +620,9 @@ static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev)
};
#endif
int iio_str_to_fixpoint(const char *str, int fract_mult, int *integer,
int *fract);
/**
* IIO_DEGREE_TO_RAD() - Convert degree to rad
* @deg: A value in degree