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(parent: 92d5233) | patch
iio: ti_am335x_adc: Fix wrong samples received on 1st read
authorPatil, Rachna <rachna@ti.com>
Sat, 20 Jul 2013 16:27:00 +0000 (17:27 +0100)
committerJonathan Cameron <jic23@kernel.org>
Sun, 21 Jul 2013 17:27:35 +0000 (18:27 +0100)
commit19b530f0273280e0444ba8b43b670fd05d8edf20
treeb4147d4c31a3572c0c6c427fcd1ae8dfc7401c6ctree | snapshot
parent92d5233e1e5f97b889574e70297b6dc329cc24d5commit | diff
iio: ti_am335x_adc: Fix wrong samples received on 1st read

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>
drivers/iio/adc/ti_am335x_adc.c diff | blob | history
include/linux/mfd/ti_am335x_tscadc.h diff | blob | history
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