hwmon: (ntc_thermistor) Ensure iio channel is of type IIO_VOLTAGE

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When configured via device tree, the associated iio device needs to be
measuring voltage for the conversion to resistance to be correct.
Return -EINVAL if that is not the case.

Signed-off-by: Chris Lesiak <chris.lesiak@licor.com>
Cc: stable@vger.kernel.org # 3.10+
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

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Chris Lesiak 2015-05-26 15:40:44 -05:00 • committed by Guenter Roeck

parent ba155e2d21

commit adba657533

1 changed files with 9 additions and 0 deletions

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drivers/hwmon/ntc_thermistor.c

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