Add maxim,max77705 core binding part. Signed-off-by: Dzmitry Sankouski <dsankouski@xxxxxxxxx> --- Changes in v4: - change dts example intendation from tabs to spaces - remove interrupt-names property - remove obvious reg description - split long(>80) lines --- .../devicetree/bindings/mfd/maxim,max77705.yaml | 169 +++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 170 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/maxim,max77705.yaml b/Documentation/devicetree/bindings/mfd/maxim,max77705.yaml new file mode 100644 index 000000000000..40a67d15e312 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/maxim,max77705.yaml @@ -0,0 +1,169 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/maxim,max77705.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX77705 Companion Power Management IC and USB Type-C interface IC + +maintainers: + - Dzmitry Sankouski <dsankouski@xxxxxxxxx> + +description: | + This is a part of device tree bindings for Maxim MAX77705 multi functional + device. + + The Maxim MAX77705 is a Companion Power Management and Type-C + interface IC which includes charger, fuelgauge, LED, haptic motor driver and + Type-C management IC. + +properties: + compatible: + const: maxim,max77705 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + charger: + $ref: /schemas/power/supply/power-supply.yaml + additionalProperties: true + properties: + compatible: + const: maxim,max77705-charger + + required: + - compatible + - monitored-battery + + fuel_gauge: + $ref: /schemas/power/supply/power-supply.yaml + type: object + additionalProperties: true + description: MAX77705 fuel gauge with ModelGauge m5 EZ algorithm support. + properties: + compatible: + const: maxim,max77705-fuel-gauge + + shunt-resistor-micro-ohms: + description: | + The value of current sense resistor in microohms. + + required: + - compatible + - shunt-resistor-micro-ohms + - monitored-battery + - power-supplies + + haptic: + type: object + additionalProperties: false + properties: + compatible: + const: maxim,max77705-haptic + + haptic-supply: true + + pwms: + maxItems: 1 + + required: + - compatible + - haptic-supply + - pwms + + leds: + type: object + additionalProperties: false + description: + Up to 4 LEDs supported. One LED is represented by one child node. + properties: + compatible: + const: maxim,max77705-led + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + patternProperties: + "^led@[0-3]$": + type: object + $ref: /schemas/leds/common.yaml# + properties: + reg: + description: + LED index. + unevaluatedProperties: false + required: + - reg + + required: + - compatible + +required: + - compatible + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/leds/common.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@66 { + compatible = "maxim,max77705"; + reg = <0x66>; + interrupt-parent = <&pm8998_gpios>; + interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + pinctrl-0 = <&chg_int_default>; + pinctrl-names = "default"; + + leds { + compatible = "maxim,max77705-led"; + #address-cells = <1>; + #size-cells = <0>; + + led@1 { + reg = <1>; + label = "red:usr1"; + }; + + led@2 { + reg = <2>; + label = "green:usr2"; + }; + + led@3 { + reg = <3>; + label = "blue:usr3"; + }; + }; + + max77705_charger: charger { + compatible = "maxim,max77705-charger"; + monitored-battery = <&battery>; + }; + + fuel_gauge { + compatible = "maxim,max77705-fuel-gauge"; + monitored-battery = <&battery>; + power-supplies = <&max77705_charger>; + rsense = <5>; + }; + + + haptic { + compatible = "maxim,max77705-haptic"; + haptic-supply = <&vib_regulator>; + pwms = <&vib_pwm 0 50000>; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index b65cfa1d322d..59d027591e34 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14064,6 +14064,7 @@ B: mailto:linux-samsung-soc@xxxxxxxxxxxxxxx F: Documentation/devicetree/bindings/*/maxim,max14577.yaml F: Documentation/devicetree/bindings/*/maxim,max77686.yaml F: Documentation/devicetree/bindings/*/maxim,max77693.yaml +F: Documentation/devicetree/bindings/*/maxim,max77705*.yaml F: Documentation/devicetree/bindings/*/maxim,max77843.yaml F: Documentation/devicetree/bindings/clock/maxim,max77686.txt F: drivers/*/*max77843.c -- 2.39.2
