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*NXP - pca9532 PWM LED Driver
The PCA9532 family is SMBus I/O expander optimized for dimming LEDs.
The PWM support 256 steps.
Required properties:
- compatible:
- reg - I2C slave address
Each led is represented as a sub-node of the nxp,pca9530.
Optional sub-node properties:
- label: see Documentation/devicetree/bindings/leds/common.txt
- type: Output configuration, see dt-bindings/leds/leds-pca9532.h (default NONE)
- linux,default-trigger: see Documentation/devicetree/bindings/leds/common.txt
#include <dt-bindings/leds/leds-pca9532.h>
leds: pca9530@60 {
compatible = "nxp,pca9530";
reg = <0x60>;
red-power {
label = "pca:red:power";
type = <PCA9532_TYPE_LED>;
green-power {
label = "pca:green:power";
type = <PCA9532_TYPE_LED>;
For more product information please see the link below: