iio: accel: yamaha-yas530: Add DT bindings

This adds device tree bindings for the Yamaha YAS530
family of magnetometers/compass sensors.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: phone-devel@vger.kernel.org
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Jonathan Bakker <xc-racer2@live.ca>
Link: https://lore.kernel.org/r/20201224120820.1120099-1-linus.walleij@linaro.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

authored by

Linus Walleij and committed by

Jonathan Cameron 5 years ago 165c5147 9f094829

+114

2 changed files

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Documentation

devicetree

bindings

iio

magnetometer

yamaha,yas530.yaml

vendor-prefixes.yaml

+112

Documentation/devicetree/bindings/iio/magnetometer/yamaha,yas530.yaml

··· 1 + # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2 + %YAML 1.2 3 + --- 4 + $id: http://devicetree.org/schemas/iio/magnetometer/yamaha,yas530.yaml# 5 + $schema: http://devicetree.org/meta-schemas/core.yaml# 6 + 7 + title: Yamaha YAS530 family of magnetometer sensors 8 + 9 + maintainers: 10 + - Linus Walleij <linus.walleij@linaro.org> 11 + 12 + description: 13 + The Yamaha YAS530 magnetometers is a line of 3-axis magnetometers 14 + first introduced by Yamaha in 2009 with the YAS530. They are successors 15 + of Yamaha's first magnetometer YAS529. Over the years this magnetometer 16 + has been miniaturized and appeared in a number of different variants. 17 + 18 + properties: 19 + $nodename: 20 + pattern: '^magnetometer@[0-9a-f]+$' 21 + 22 + compatible: 23 + items: 24 + - enum: 25 + - yamaha,yas530 26 + - yamaha,yas532 27 + - yamaha,yas533 28 + - yamaha,yas535 29 + - yamaha,yas536 30 + - yamaha,yas537 31 + - yamaha,yas539 32 + 33 + reg: 34 + maxItems: 1 35 + 36 + reset-gpios: 37 + maxItems: 1 38 + description: The YAS530 sensor has a RSTN pin used to reset 39 + the logic inside the sensor. This GPIO line should connect 40 + to that pin and be marked as GPIO_ACTIVE_LOW. 41 + 42 + interrupts: 43 + maxItems: 1 44 + description: Interrupt for INT pin for interrupt generation. 45 + The polarity, whether the interrupt is active on the rising 46 + or the falling edge, is software-configurable in the hardware. 47 + 48 + vdd-supply: 49 + description: An optional regulator providing core power supply 50 + on the VDD pin, typically 1.8 V or 3.0 V. 51 + 52 + iovdd-supply: 53 + description: An optional regulator providing I/O power supply 54 + for the I2C interface on the IOVDD pin, typically 1.8 V. 55 + 56 + mount-matrix: 57 + description: An optional 3x3 mounting rotation matrix. 58 + 59 + allOf: 60 + - if: 61 + not: 62 + properties: 63 + compatible: 64 + items: 65 + const: yamaha,yas530 66 + then: 67 + properties: 68 + reset-gpios: false 69 + 70 + - if: 71 + properties: 72 + compatible: 73 + items: 74 + const: yamaha,yas539 75 + then: 76 + properties: 77 + interrupts: false 78 + 79 + required: 80 + - compatible 81 + - reg 82 + 83 + additionalProperties: false 84 + 85 + examples: 86 + - | 87 + #include <dt-bindings/interrupt-controller/irq.h> 88 + #include <dt-bindings/gpio/gpio.h> 89 + i2c-0 { 90 + #address-cells = <1>; 91 + #size-cells = <0>; 92 + 93 + magnetometer@2e { 94 + compatible = "yamaha,yas530"; 95 + reg = <0x2e>; 96 + vdd-supply = <&ldo1_reg>; 97 + iovdd-supply = <&ldo2_reg>; 98 + reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>; 99 + interrupts = <&gpio6 13 IRQ_TYPE_EDGE_RISING>; 100 + }; 101 + }; 102 + 103 + i2c-1 { 104 + #address-cells = <1>; 105 + #size-cells = <0>; 106 + 107 + magnetometer@2e { 108 + compatible = "yamaha,yas539"; 109 + reg = <0x2e>; 110 + vdd-supply = <&ldo1_reg>; 111 + }; 112 + };

Documentation/devicetree/bindings/vendor-prefixes.yaml

··· 1252 1252 description: Shenzhen Xunlong Software CO.,Limited 1253 1253 "^xylon,.*": 1254 1254 description: Xylon 1255 + "^yamaha,.*": 1256 + description: Yamaha Corporation 1255 1257 "^yes-optoelectronics,.*": 1256 1258 description: Yes Optoelectronics Co.,Ltd. 1257 1259 "^ylm,.*":

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