From b6100f10bdc2019a65297d2597c388de2f7dd653 Mon Sep 17 00:00:00 2001 From: Pavel Machek Date: Fri, 13 Mar 2015 17:48:40 -0300 Subject: [media] Add device tree support to adp1653 flash driver Nokia N900 is switching to device tree, make sure we can use flash there, too. Signed-off-by: Pavel Machek 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 (limited to 'Documentation/devicetree/bindings/media') diff --git a/Documentation/devicetree/bindings/media/i2c/adp1653.txt b/Documentation/devicetree/bindings/media/i2c/adp1653.txt new file mode 100644 index 000000000000..0fc28a95e2f4 --- /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 be "adi,adp1653" + + - reg: I2C slave address + + - gpios: References to the GPIO that controls the power for the chip. + +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>; + gpios = <&gpio3 24 GPIO_ACTIVE_HIGH>; /* 88 */ + + flash { + flash-timeout-us = <500000>; + flash-max-microamp = <320000>; + max-microamp = <50000>; + }; + indicator { + max-microamp = <17500>; + }; + }; -- cgit v1.2.3