iio: adc: twl4030: Fix ADC[3:6] readings

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MADC[3:6] reads incorrect values without these two following changes:

- enable the 3v1 bias regulator for ADC[3:6]
- configure ADC[3:6] lines as input, not as USB

Signed-off-by: Adam YH Lee <adam.yh.lee@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

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Adam YH Lee 2015-08-04 11:15:48 -07:00 • committed by Jonathan Cameron

parent 9ffecb1028

commit 7cc97d77ee

1 changed files with 34 additions and 0 deletions

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drivers/iio/adc/twl4030-madc.c

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