Messages in this thread Patch in this message | | | From | Dan Murphy <> | Subject | [PATCH v6 2/6] dt: bindings: lm3692x: Add bindings for lm3692x LED driver | Date | Fri, 1 Dec 2017 10:56:09 -0600 |
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This adds the devicetree bindings for the LM3692x I2C LED string driver.
Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Dan Murphy <dmurphy@ti.com> --- .../devicetree/bindings/leds/leds-lm3692x.txt | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-lm3692x.txt
diff --git a/Documentation/devicetree/bindings/leds/leds-lm3692x.txt b/Documentation/devicetree/bindings/leds/leds-lm3692x.txt new file mode 100644 index 000000000000..c259cde2226f --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-lm3692x.txt @@ -0,0 +1,39 @@ +* 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 + +Optional properties: + - label : see Documentation/devicetree/bindings/leds/common.txt + - enable-gpios : gpio pin to enable/disable the device. + - vled-supply : LED supply + - linux,default-trigger : (optional) + see Documentation/devicetree/bindings/leds/common.txt + +Example: + +lm3692x@36 { + compatible = "ti,lm3692x"; + reg = <0x36>; + + enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; + vled-supply = <&vbatt>; + + backlight: backlight@0 { + label = "backlight_cluster"; + linux,default-trigger = "backlight"; + }; +} + +For more product information please see the link below: +http://www.ti.com/lit/ds/snvsa29/snvsa29.pdf -- 2.15.0.124.g7668cbc60
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