Add the TI LM3632 LED binding. Signed-off-by: Dan Murphy <dmurphy@xxxxxx> --- .../devicetree/bindings/leds/leds-lm3632.txt | 53 +++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-lm3632.txt diff --git a/Documentation/devicetree/bindings/leds/leds-lm3632.txt b/Documentation/devicetree/bindings/leds/leds-lm3632.txt new file mode 100644 index 000000000000..1befd17174ac --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-lm3632.txt @@ -0,0 +1,53 @@ +* Texas Instruments - lm3632 Single-Chip Backlight and 1.5-A Flash LED Driver + +The LM3632A integrates LED drivers for both +the backlight of the LCD panel and the camera flash +along with the bias power for the LCD panel into one +device. + +Required properties: + - compatible : Can be one of the following + "ti,lm3632" + - reg : I2C slave address + - #address-cells : 1 + - #size-cells : 0 + +Required child properties: + - reg : 0 - Indicates a backlight mode + 1 - Indicates a Torch/Strobe (white LED) mode + +Required properties for flash LED child nodes: + See Documentation/devicetree/bindings/leds/common.txt + - flash-max-microamp : Range from 100mA - 1.5A + - flash-max-timeout-us : Range from 32ms - 1024ms + - led-max-microamp : Range from 25mA - 375mA + +Optional child properties: + - label : see Documentation/devicetree/bindings/leds/common.txt + - linux,default-trigger : + see Documentation/devicetree/bindings/leds/common.txt + +Example: +led-controller@11 { + compatible = "ti,lm3632"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x11>; + + led@0 { + reg = <0>; + label = "white:backlight"; + linux,default-trigger = "backlight"; + }; + + led@1 { + reg = <1>; + label = "white:torch"; + led-max-microamp = <375000>; + flash-max-microamp = <1500000>; + flash-max-timeout-us = <1000000>; + }; +} + +For more product information please see the links below: +http://www.ti.com/product/LM3632 -- 2.19.0