From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Reichel Subject: [PATCHv1 2/2] Documentation: DT: Document rx51-battery binding Date: Wed, 26 Feb 2014 01:46:09 +0100 Message-ID: <1393375569-21751-3-git-send-email-sre@debian.org> References: <1393375569-21751-1-git-send-email-sre@debian.org> Return-path: In-Reply-To: <1393375569-21751-1-git-send-email-sre-8fiUuRrzOP0dnm+yROfE0A@public.gmane.org> Sender: linux-iio-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Sebastian Reichel , Dmitry Eremin-Solenikov , David Woodhouse Cc: Jonathan Cameron , Marek Belisko , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Grant Likely , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, =?UTF-8?q?Pali=20Roh=C3=A1r?= , Sebastian Reichel List-Id: devicetree@vger.kernel.org Add devicetree binding documentation for rx51-battery, which is a simple A/D converter consumer. Signed-off-by: Sebastian Reichel --- .../devicetree/bindings/power/rx51-battery.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/rx51-battery.txt diff --git a/Documentation/devicetree/bindings/power/rx51-battery.txt b/Documentation/devicetree/bindings/power/rx51-battery.txt new file mode 100644 index 0000000..9043845 --- /dev/null +++ b/Documentation/devicetree/bindings/power/rx51-battery.txt @@ -0,0 +1,25 @@ +Binding for Nokia N900 battery + +The Nokia N900 battery status can be read via the TWL4030's A/D converter. + +Required properties: +- compatible: Should contain one of the following: + * "nokia,n900-battery" +- io-channels: Should contain IIO channel specifiers + for each element in io-channel-names. +- io-channel-names: Should contain the following values: + * "temp" - The ADC channel for temperature reading + * "bsi" - The ADC channel for battery size identification + * "vbat" - The ADC channel to measure the battery voltage + +Example from Nokia N900: + +battery: n900-battery { + compatible = "nokia,n900-battery"; + io-channels = <&twl4030_madc 0>, + <&twl4030_madc 4>, + <&twl4030_madc 12>; + io-channel-names = "temp", + "bsi", + "vbat"; +}; -- 1.8.5.3