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Mon, 18 May 2020 09:37:18 -0400 Received: from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com [IPv6:2a00:1450:4864:20::32f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2EFF8C061A0C; Mon, 18 May 2020 06:37:17 -0700 (PDT) Received: by mail-wm1-x32f.google.com with SMTP id u188so10445336wmu.1; Mon, 18 May 2020 06:37:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=NelqWN4DVZYy525kVaNQdwoOLRrWijttmX4yjSOk4TQ=; b=etf5MMPEn4z8AHZdpZ7sc+hcohmCVEJmLOXvtHFdAQFE1DuQrKgV5tkYkDlizGkJH8 oSWBTSovYT1ZRQZL1XTpnEd5TYPgwAhiK6k+wCG8rE0/BVDsnkIRnKlIWSq684etNstH 6ty+ESXpcgBPHAd1kmC4d7zB3Rsv4YHp0LI9aIZw2kaoNh04fJBfxZXM6d2yt+bKADDJ CLkjF3u8DL7CS32wzg/aEOP9jg9rad1JEBgxvWb3dL3uH/6AW3PeeulcDd8gt3HiLLsV 2zw48I51FhKv1PEAN5qeCeUQYZfur9qJCU+TwtvvfA6JPCUDjN9NrpaNpyclm/Nh+kOQ WOgg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; 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- reg = <0x0c>; - gpios = <&gpj0 7 0>; - vdd-supply = <&ldo_3v3_gnss>; - mount-matrix = "-0.984807753012208", /* x0 */ - "0", /* y0 */ - "-0.173648177666930", /* z0 */ - "0", /* x1 */ - "-1", /* y1 */ - "0", /* z1 */ - "-0.173648177666930", /* x2 */ - "0", /* y2 */ - "0.984807753012208"; /* z2 */ -}; diff --git a/Documentation/devicetree/bindings/iio/magnetometer/ak8975.yaml b/Documentation/devicetree/bindings/iio/magnetometer/ak8975.yaml new file mode 100644 index 000000000000..86e3efa693a8 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/magnetometer/ak8975.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/magnetometer/ak8975.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AsahiKASEI AK8975 magnetometer sensor + +maintainers: + - can't find a mantainer, author is Laxman Dewangan + +properties: + compatible: + enum: + - "asahi-kasei,ak8975" + - "ak8975" + - "asahi-kasei,ak8963" + - "ak8963" + - "asahi-kasei,ak09911" + - "ak09911" + - "asahi-kasei,ak09912" + - "ak09912" + + reg: + maxItems: 1 + description: the I2C address of the magnetometer + + gpios: + description: should be device tree identifier of the magnetometer DRDY pin + + vdd-supply: + maxItems: 1 + description: | + an optional regulator that needs to be on to provide VDD power to + the sensor. + + mount-matrix: + description: an optional 3x3 mounting rotation matrix + +required: + - compatible + - reg + +examples: + - | + i2c@78b7000 { + reg = <0x78b6000 0x600>; + #address-cells = <1>; + #size-cells = <0>; + + ak8975@c { + compatible = "asahi-kasei,ak8975"; + reg = <0x0c>; + gpios = <&gpj0 7 0>; + vdd-supply = <&ldo_3v3_gnss>; + mount-matrix = "-0.984807753012208", /* x0 */ + "0", /* y0 */ + "-0.173648177666930", /* z0 */ + "0", /* x1 */ + "-1", /* y1 */ + "0", /* z1 */ + "-0.173648177666930", /* x2 */ + "0", /* y2 */ + "0.984807753012208"; /* z2 */ + }; + };