tree a90cc8b9d741782bf0d2dd5f12299d2f6f264ed3
parent bfd9f7cc34afdfcb819eab3b8b55749c65405372
author David Wu <david.wu@rock-chips.com> 1505888896 +0800
committer Philipp Tomsich <philipp.tomsich@theobroma-systems.com> 1506810809 +0200

dm: adc: Add driver for Rockchip SARADC

The ADC can support some channels signal-ended some bits Successive Approximation
Register (SAR) A/D Converter, like 6-channel and 10-bit. It converts the analog
input signal into some bits binary digital codes.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>