iio: Factor out fixed point number parsing into its own function
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>
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index adca93a..da8c776 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -620,6 +620,9 @@
};
#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