From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jonathan Cameron Subject: Re: [PATCHv2 2/2] Documentation: DT: Document rx51-battery binding Date: Sat, 29 Mar 2014 11:10:58 +0000 Message-ID: <5336AA42.8020606@kernel.org> References: <1393375569-21751-1-git-send-email-sre@debian.org> <1393705366-32420-1-git-send-email-sre@debian.org> <1393705366-32420-3-git-send-email-sre@debian.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1393705366-32420-3-git-send-email-sre-8fiUuRrzOP0dnm+yROfE0A@public.gmane.org> Sender: linux-iio-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Sebastian Reichel , Sebastian Reichel , Dmitry Eremin-Solenikov , David Woodhouse Cc: 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, =?ISO-8859-1?Q?Pali_Roh=E1r?= List-Id: devicetree@vger.kernel.org On 01/03/14 20:22, Sebastian Reichel wrote: > Add devicetree binding documentation for rx51-battery, > which is a simple A/D converter consumer. > > Signed-off-by: Sebastian Reichel Acked-by: Jonathan Cameron Clearly this set has some rather large dependencies, but its good to go once those are in place. Jonathan > --- > .../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"; > +}; >