From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jonathan Cameron Subject: Re: [PATCH 1/2] iio: magn: DT bindings for AK8974 Date: Sun, 24 Jul 2016 10:58:42 +0100 Message-ID: <3dc38fa7-82b9-3bdb-41bc-30e19e297421@kernel.org> References: <1469346695-15302-1-git-send-email-linus.walleij@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1469346695-15302-1-git-send-email-linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> Sender: linux-iio-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Linus Walleij , linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Samu Onkalo , Sebastian Reichel List-Id: devicetree@vger.kernel.org On 24/07/16 08:51, Linus Walleij wrote: > This adds device tree bindings for the AK8974 magnetometer, similar > to those for the AK8975. > > Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > Cc: Samu Onkalo > Cc: Sebastian Reichel > Acked-by: Rob Herring > Signed-off-by: Linus Walleij Applied to the togreg branch of iio.git Thanks, Jonathan > --- > ChangeLog v3->v4: > - Add support for an optional mounting matrix > ChangeLog v2->v3: > - No changes, just reposting to keep together with the series > ChangeLog v1->v2: > - No changes, just reposting to keep together with the series > --- > .../bindings/iio/magnetometer/ak8974.txt | 29 ++++++++++++++++++++++ > 1 file changed, 29 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/magnetometer/ak8974.txt > > diff --git a/Documentation/devicetree/bindings/iio/magnetometer/ak8974.txt b/Documentation/devicetree/bindings/iio/magnetometer/ak8974.txt > new file mode 100644 > index 000000000000..77d5aba1bd8c > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/magnetometer/ak8974.txt > @@ -0,0 +1,29 @@ > +* Asahi Kasei AK8974 magnetometer sensor > + > +Required properties: > + > +- compatible : should be "asahi-kasei,ak8974" > +- reg : the I2C address of the magnetometer > + > +Optional properties: > + > +- avdd-supply: regulator supply for the analog voltage > + (see regulator/regulator.txt) > +- dvdd-supply: regulator supply for the digital voltage > + (see regulator/regulator.txt) > +- interrupts: data ready (DRDY) and interrupt (INT1) lines > + from the chip, the DRDY interrupt must be placed first. > + The interrupts can be triggered on rising or falling > + edges alike. > +- mount-matrix: an optional 3x3 mounting rotation matrix > + > +Example: > + > +ak8974@0f { > + compatible = "asahi-kasei,ak8974"; > + reg = <0x0f>; > + avdd-supply = <&foo_reg>; > + dvdd-supply = <&bar_reg>; > + interrupts = <0 IRQ_TYPE_EDGE_RISING>, > + <1 IRQ_TYPE_EDGE_RISING>; > +}; >