From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf0-f42.google.com ([209.85.215.42]:36608 "EHLO mail-lf0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751145AbcGYNzH (ORCPT ); Mon, 25 Jul 2016 09:55:07 -0400 Received: by mail-lf0-f42.google.com with SMTP id g62so128960093lfe.3 for ; Mon, 25 Jul 2016 06:55:06 -0700 (PDT) From: Linus Walleij To: Jonathan Cameron , linux-iio@vger.kernel.org Cc: Linus Walleij , devicetree@vger.kernel.org, Samu Onkalo , Sebastian Reichel , Peter Meerwald-Stadler Subject: [PATCH 1/2 v5] iio: magn: DT bindings for AK8974 Date: Mon, 25 Jul 2016 15:54:54 +0200 Message-Id: <1469454895-13659-1-git-send-email-linus.walleij@linaro.org> Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org This adds device tree bindings for the AK8974 magnetometer, similar to those for the AK8975. Cc: devicetree@vger.kernel.org Cc: Samu Onkalo Cc: Sebastian Reichel Cc: Peter Meerwald-Stadler Acked-by: Rob Herring Signed-off-by: Linus Walleij --- ChangeLog v4->v5: - No changes, just resend. 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>; +}; -- 2.7.4