xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/mfd/lp3943.txt
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162306a36Sopenharmony_ciTI/National Semiconductor LP3943 MFD driver
262306a36Sopenharmony_ci
362306a36Sopenharmony_ciRequired properties:
462306a36Sopenharmony_ci  - compatible: "ti,lp3943"
562306a36Sopenharmony_ci  - reg: I2C slave address. From 0x60 to 0x67.
662306a36Sopenharmony_ci
762306a36Sopenharmony_ciLP3943 consists of two sub-devices, lp3943-gpio and lp3943-pwm.
862306a36Sopenharmony_ci
962306a36Sopenharmony_ciFor the LP3943 GPIO properties please refer to:
1062306a36Sopenharmony_ciDocumentation/devicetree/bindings/gpio/gpio-lp3943.txt
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ciFor the LP3943 PWM properties please refer to:
1362306a36Sopenharmony_ciDocumentation/devicetree/bindings/pwm/pwm-lp3943.txt
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_ciExample:
1662306a36Sopenharmony_ci
1762306a36Sopenharmony_cilp3943@60 {
1862306a36Sopenharmony_ci	compatible = "ti,lp3943";
1962306a36Sopenharmony_ci	reg = <0x60>;
2062306a36Sopenharmony_ci
2162306a36Sopenharmony_ci	gpioex: gpio {
2262306a36Sopenharmony_ci		compatible = "ti,lp3943-gpio";
2362306a36Sopenharmony_ci		gpio-controller;
2462306a36Sopenharmony_ci		#gpio-cells = <2>;
2562306a36Sopenharmony_ci	};
2662306a36Sopenharmony_ci
2762306a36Sopenharmony_ci	pwm3943: pwm {
2862306a36Sopenharmony_ci		compatible = "ti,lp3943-pwm";
2962306a36Sopenharmony_ci		#pwm-cells = <2>;
3062306a36Sopenharmony_ci		ti,pwm0 = <8 9 10>;
3162306a36Sopenharmony_ci		ti,pwm1 = <15>;
3262306a36Sopenharmony_ci	};
3362306a36Sopenharmony_ci};
34

Indexes created Thu Nov 07 10:32:03 CST 2024