| * Texas Instruments - LM3692x Highly Efficient White LED Driver |
| |
| The LM3692x is an ultra-compact, highly efficient, |
| white-LED driver designed for LCD display backlighting. |
| |
| The main difference between the LM36922 and LM36923 is the number of |
| LED strings it supports. The LM36922 supports two strings while the LM36923 |
| supports three strings. |
| |
| Required properties: |
| - compatible: |
| "ti,lm36922" |
| "ti,lm36923" |
| - reg : I2C slave address |
| - #address-cells : 1 |
| - #size-cells : 0 |
| |
| Optional properties: |
| - enable-gpios : gpio pin to enable/disable the device. |
| - vled-supply : LED supply |
| |
| Required child properties: |
| - reg : 0 |
| |
| Optional child properties: |
| - label : see Documentation/devicetree/bindings/leds/common.txt |
| - linux,default-trigger : |
| see Documentation/devicetree/bindings/leds/common.txt |
| |
| Example: |
| |
| led-controller@36 { |
| compatible = "ti,lm3692x"; |
| reg = <0x36>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; |
| vled-supply = <&vbatt>; |
| |
| led@0 { |
| reg = <0>; |
| label = "white:backlight_cluster"; |
| linux,default-trigger = "backlight"; |
| }; |
| } |
| |
| For more product information please see the link below: |
| http://www.ti.com/lit/ds/snvsa29/snvsa29.pdf |