xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/media/i2c/adp1653.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun* Analog Devices ADP1653 flash LED driver
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3*4882a593SmuzhiyunRequired Properties:
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5*4882a593Smuzhiyun  - compatible: Must contain "adi,adp1653"
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7*4882a593Smuzhiyun  - reg: I2C slave address
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun  - enable-gpios: Specifier of the GPIO connected to EN pin
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11*4882a593SmuzhiyunThere are two LED outputs available - flash and indicator. One LED is
12*4882a593Smuzhiyunrepresented by one child node, nodes need to be named "flash" and "indicator".
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14*4882a593SmuzhiyunRequired properties of the LED child node:
15*4882a593Smuzhiyun- led-max-microamp : see Documentation/devicetree/bindings/leds/common.txt
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17*4882a593SmuzhiyunRequired properties of the flash LED child node:
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19*4882a593Smuzhiyun- flash-max-microamp : see Documentation/devicetree/bindings/leds/common.txt
20*4882a593Smuzhiyun- flash-timeout-us : see Documentation/devicetree/bindings/leds/common.txt
21*4882a593Smuzhiyun- led-max-microamp : see Documentation/devicetree/bindings/leds/common.txt
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23*4882a593SmuzhiyunExample:
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25*4882a593Smuzhiyun	adp1653: led-controller@30 {
26*4882a593Smuzhiyun		compatible = "adi,adp1653";
27*4882a593Smuzhiyun		reg = <0x30>;
28*4882a593Smuzhiyun		enable-gpios = <&gpio3 24 GPIO_ACTIVE_HIGH>; /* 88 */
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun		flash {
31*4882a593Smuzhiyun			flash-timeout-us = <500000>;
32*4882a593Smuzhiyun			flash-max-microamp = <320000>;
33*4882a593Smuzhiyun			led-max-microamp = <50000>;
34*4882a593Smuzhiyun		};
35*4882a593Smuzhiyun		indicator {
36*4882a593Smuzhiyun			led-max-microamp = <17500>;
37*4882a593Smuzhiyun		};
38*4882a593Smuzhiyun	};
39