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Diffstat (limited to 'Documentation/devicetree/bindings/media/i2c/adp1653.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/media/i2c/adp1653.txt | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/i2c/adp1653.txt b/Documentation/devicetree/bindings/media/i2c/adp1653.txt new file mode 100644 index 000000000..4cce0de40 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/adp1653.txt @@ -0,0 +1,38 @@ +* Analog Devices ADP1653 flash LED driver + +Required Properties: + + - compatible: Must contain "adi,adp1653" + + - reg: I2C slave address + + - enable-gpios: Specifier of the GPIO connected to EN pin + +There are two LED outputs available - flash and indicator. One LED is +represented by one child node, nodes need to be named "flash" and "indicator". + +Required properties of the LED child node: +- led-max-microamp : see Documentation/devicetree/bindings/leds/common.txt + +Required properties of the flash LED child node: + +- flash-max-microamp : see Documentation/devicetree/bindings/leds/common.txt +- flash-timeout-us : see Documentation/devicetree/bindings/leds/common.txt +- led-max-microamp : see Documentation/devicetree/bindings/leds/common.txt + +Example: + + adp1653: led-controller@30 { + compatible = "adi,adp1653"; + reg = <0x30>; + enable-gpios = <&gpio3 24 GPIO_ACTIVE_HIGH>; /* 88 */ + + flash { + flash-timeout-us = <500000>; + flash-max-microamp = <320000>; + led-max-microamp = <50000>; + }; + indicator { + led-max-microamp = <17500>; + }; + }; |