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Diffstat (limited to 'Documentation/devicetree/bindings/mfd/max77693.txt')
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diff --git a/Documentation/devicetree/bindings/mfd/max77693.txt b/Documentation/devicetree/bindings/mfd/max77693.txt new file mode 100644 index 000000000000..11921cc417bf --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/max77693.txt @@ -0,0 +1,55 @@ +Maxim MAX77693 multi-function device + +MAX77693 is a Multifunction device with the following submodules: +- PMIC, +- CHARGER, +- LED, +- MUIC, +- HAPTIC + +It is interfaced to host controller using i2c. +This document describes the bindings for the mfd device. + +Required properties: +- compatible : Must be "maxim,max77693". +- reg : Specifies the i2c slave address of PMIC block. +- interrupts : This i2c device has an IRQ line connected to the main SoC. +- interrupt-parent : The parent interrupt controller. + +Optional properties: +- regulators : The regulators of max77693 have to be instantiated under subnod + named "regulators" using the following format. + + regulators { + regualtor-compatible = ESAFEOUT1/ESAFEOUT2/CHARGER + standard regulator constratints[*]. + }; + + [*] refer Documentation/devicetree/bindings/regulator/regulator.txt + +Example: + max77693@66 { + compatible = "maxim,max77693"; + reg = <0x66>; + interrupt-parent = <&gpx1>; + interrupts = <5 2>; + + regulators { + esafeout@1 { + regulator-compatible = "ESAFEOUT1"; + regulator-name = "ESAFEOUT1"; + regulator-boot-on; + }; + esafeout@2 { + regulator-compatible = "ESAFEOUT2"; + regulator-name = "ESAFEOUT2"; + }; + charger@0 { + regulator-compatible = "CHARGER"; + regulator-name = "CHARGER"; + regulator-min-microamp = <60000>; + regulator-max-microamp = <2580000>; + regulator-boot-on; + }; + }; + }; |