From b2dbde542da291adc4ae3bd86686229a23a0b118 Mon Sep 17 00:00:00 2001 From: Pavel Machek Date: Sat, 4 Apr 2015 04:43:37 -0300 Subject: [PATCH] [media] media: i2c/adp1653: Documentation for devicetree support for adp1653 Documentation for adp1653 bindings. Signed-off-by: Pavel Machek Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- .../devicetree/bindings/media/i2c/adp1653.txt | 37 +++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/adp1653.txt diff --git a/Documentation/devicetree/bindings/media/i2c/adp1653.txt b/Documentation/devicetree/bindings/media/i2c/adp1653.txt new file mode 100644 index 000000000000..5ce66f2104e3 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/adp1653.txt @@ -0,0 +1,37 @@ +* 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: +- 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 + +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>; + max-microamp = <50000>; + }; + indicator { + max-microamp = <17500>; + }; + }; -- 2.39.5