iio: ti_am335x_adc: Fix wrong samples received on 1st read

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Previously we tried to read data form ADC even before ADC sequencer
finished sampling. This led to wrong samples.
We now wait on ADC status register idle bit to be set.

Signed-off-by: Patil, Rachna <rachna@ti.com>
Signed-off-by: Zubair Lutfullah <zubair.lutfullah@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

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Patil, Rachna 2013-07-20 17:27:00 +01:00 • committed by Jonathan Cameron

parent a1a8e1dc11

commit b1451e5468

2 changed files with 38 additions and 8 deletions

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include/linux/mfd/ti_am335x_tscadc.h

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