From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH v2 1/4] iio: adc: rockchip_saradc: reset saradc controller before programming it Date: Wed, 27 Jul 2016 10:12:33 -0500 Message-ID: <20160727151233.GA31731@rob-hp-laptop> References: <1469535195-5227-1-git-send-email-wxt@rock-chips.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1469535195-5227-1-git-send-email-wxt@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org To: Caesar Wang Cc: jic23@kernel.org, heiko@sntech.de, devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, john@metanate.com, dianders@chromium.org, linux@roeck-us.net List-Id: linux-rockchip.vger.kernel.org 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 > Cc: Jonathan Cameron > Cc: Heiko Stuebner > Cc: Rob Herring > Cc: linux-iio@vger.kernel.org > Cc: linux-rockchip@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 > drivers/iio/adc/Kconfig | 1 + > drivers/iio/adc/rockchip_saradc.c | 31 ++++++++++++++++++++++ > 3 files changed, 39 insertions(+)