iio: adc: add driver for Rockchip saradc

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The ADC is a 3-channel signal-ended 10-bit Successive Approximation
Register (SAR) A/D Converter. It uses the supply and ground as its reference
and converts the analog input signal into 10-bit binary digital codes.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Hartmut Knaack <knaack.h@gmx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

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Heiko Stübner 2014-07-23 22:24:00 +01:00 • committed by Jonathan Cameron

parent af097e8631

commit 44d6f2ef94

3 changed files with 328 additions and 0 deletions

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10

drivers/iio/adc/Kconfig

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1

drivers/iio/adc/Makefile

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317

drivers/iio/adc/rockchip_saradc.c

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