[PATCH v2 1/4] iio: adc: rockchip_saradc: reset saradc controller before programming it

[Rob Herring]

On Tue, Jul 26, 2016 at 08:13:12PM +0800, Caesar Wang wrote:
> SARADC controller needs to be reset before programming it, otherwise
> it will not function properly.
> 
> Signed-off-by: Caesar Wang <wxt at rock-chips.com>
> Cc: Jonathan Cameron <jic23 at kernel.org>
> Cc: Heiko Stuebner <heiko at sntech.de>
> Cc: Rob Herring <robh+dt at kernel.org>
> Cc: linux-iio at vger.kernel.org
> Cc: linux-rockchip at lists.infradead.org
> 
> ---
> 
> Changes in v2:
> - Make the reset as an optional property, since it should work
> with old devicetrees as well.
> 
>  .../bindings/iio/adc/rockchip-saradc.txt           |  7 +++++

Acked-by: Rob Herring <robh at kernel.org>

>  drivers/iio/adc/Kconfig                            |  1 +
>  drivers/iio/adc/rockchip_saradc.c                  | 31 ++++++++++++++++++++++
>  3 files changed, 39 insertions(+)