From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Agner Subject: [PATCH v2 0/3] iio: adc: vf610: respect ADC clocking limitations Date: Mon, 16 Mar 2015 16:10:11 +0100 Message-ID: <1426518614-20201-1-git-send-email-stefan@agner.ch> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: jic23@kernel.org Cc: knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, B38611@freescale.com, maitysanchayan@gmail.com, devicetree@vger.kernel.org, linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Stefan Agner List-Id: devicetree@vger.kernel.org Respect ADC clocking limitations. The current clock settings lead to bogous reading on a 500MHz clocked Vybrid SoC's. Additionally, also implement a sysfs-property to configure the conversion mode available in this ADC peripherial. Changes since v1: - Use ext_info for conversion mode Stefan Agner (3): iio: adc: vf610: use ADC clock within specification iio: adc: vf610: implement configurable conversion modes ARM: dts: add property for maximum ADC clock frequencies .../devicetree/bindings/iio/adc/vf610-adc.txt | 9 + arch/arm/boot/dts/vfxxx.dtsi | 4 + drivers/iio/adc/vf610_adc.c | 225 +++++++++++++++------ 3 files changed, 172 insertions(+), 66 deletions(-) -- 2.3.3