1 TI/National Semiconductor LP3943 MFD driver 1 TI/National Semiconductor LP3943 MFD driver
2 2
3 Required properties: 3 Required properties:
4 - compatible: "ti,lp3943" 4 - compatible: "ti,lp3943"
5 - reg: I2C slave address. From 0x60 to 0x67. 5 - reg: I2C slave address. From 0x60 to 0x67.
6 6
7 LP3943 consists of two sub-devices, lp3943-gpi 7 LP3943 consists of two sub-devices, lp3943-gpio and lp3943-pwm.
8 8
9 For the LP3943 GPIO properties please refer to 9 For the LP3943 GPIO properties please refer to:
10 Documentation/devicetree/bindings/gpio/gpio-lp 10 Documentation/devicetree/bindings/gpio/gpio-lp3943.txt
11 11
12 For the LP3943 PWM properties please refer to: 12 For the LP3943 PWM properties please refer to:
13 Documentation/devicetree/bindings/pwm/pwm-lp39 13 Documentation/devicetree/bindings/pwm/pwm-lp3943.txt
14 14
15 Example: 15 Example:
16 16
17 lp3943@60 { 17 lp3943@60 {
18 compatible = "ti,lp3943"; 18 compatible = "ti,lp3943";
19 reg = <0x60>; 19 reg = <0x60>;
20 20
21 gpioex: gpio { 21 gpioex: gpio {
22 compatible = "ti,lp3943-gpio"; 22 compatible = "ti,lp3943-gpio";
23 gpio-controller; 23 gpio-controller;
24 #gpio-cells = <2>; 24 #gpio-cells = <2>;
25 }; 25 };
26 26
27 pwm3943: pwm { 27 pwm3943: pwm {
28 compatible = "ti,lp3943-pwm"; 28 compatible = "ti,lp3943-pwm";
29 #pwm-cells = <2>; 29 #pwm-cells = <2>;
30 ti,pwm0 = <8 9 10>; 30 ti,pwm0 = <8 9 10>;
31 ti,pwm1 = <15>; 31 ti,pwm1 = <15>;
32 }; 32 };
33 }; 33 };
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