GNU Linux-libre 4.19.286-gnu1
[releases.git] / Documentation / devicetree / bindings / media / i2c / adp1653.txt
1 * Analog Devices ADP1653 flash LED driver
2
3 Required Properties:
4
5   - compatible: Must contain "adi,adp1653"
6
7   - reg: I2C slave address
8
9   - enable-gpios: Specifier of the GPIO connected to EN pin
10
11 There are two LED outputs available - flash and indicator. One LED is
12 represented by one child node, nodes need to be named "flash" and "indicator".
13
14 Required properties of the LED child node:
15 - led-max-microamp : see Documentation/devicetree/bindings/leds/common.txt
16
17 Required properties of the flash LED child node:
18
19 - flash-max-microamp : see Documentation/devicetree/bindings/leds/common.txt
20 - flash-timeout-us : see Documentation/devicetree/bindings/leds/common.txt
21 - led-max-microamp : see Documentation/devicetree/bindings/leds/common.txt
22
23 Example:
24
25         adp1653: led-controller@30 {
26                 compatible = "adi,adp1653";
27                 reg = <0x30>;
28                 enable-gpios = <&gpio3 24 GPIO_ACTIVE_HIGH>; /* 88 */
29
30                 flash {
31                         flash-timeout-us = <500000>;
32                         flash-max-microamp = <320000>;
33                         led-max-microamp = <50000>;
34                 };
35                 indicator {
36                         led-max-microamp = <17500>;
37                 };
38         };