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(parent: 13d4f9d) | patch
iio: adc: aspeed: Add compensation phase.
authorBilly Tsai <billy_tsai@aspeedtech.com>
Wed, 22 Sep 2021 08:15:18 +0000 (16:15 +0800)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Tue, 19 Oct 2021 07:27:32 +0000 (08:27 +0100)
commitf2836e8c4c2e88c45de8f98b1653eb064c4ef333
tree28d5f6ab1893c278a2e15027511b06f84474e119tree | snapshot
parent13d4f9df333b8b665ab8b4429c192eb788bcd92fcommit | diff
iio: adc: aspeed: Add compensation phase.

This patch adds a compensation phase to improve the accuracy of ADC
measurement. This is the built-in function through input half of the
reference voltage to get the ADC offset.

Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com>
Link: https://lore.kernel.org/r/20210922081520.30580-10-billy_tsai@aspeedtech.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/adc/aspeed_adc.c diff | blob | history
Domain: System / Kernel;