1Analog devices AS3645A device tree bindings
2
3The AS3645A flash LED controller can drive two LEDs, one high current
4flash LED and one indicator LED. The high current flash LED can be
5used in torch mode as well.
6
7Ranges below noted as [a, b] are closed ranges between a and b, i.e. a
8and b are included in the range.
9
10Please also see common.txt in the same directory.
11
12
13Required properties
14===================
15
16compatible	: Must be "ams,as3645a".
17reg		: The I2C address of the device. Typically 0x30.
18
19
20Required properties of the "flash" child node
21=============================================
22
23flash-timeout-us: Flash timeout in microseconds. The value must be in
24		  the range [100000, 850000] and divisible by 50000.
25flash-max-microamp: Maximum flash current in microamperes. Has to be
26		    in the range between [200000, 500000] and
27		    divisible by 20000.
28led-max-microamp: Maximum torch (assist) current in microamperes. The
29		  value must be in the range between [20000, 160000] and
30		  divisible by 20000.
31ams,input-max-microamp: Maximum flash controller input current. The
32			value must be in the range [1250000, 2000000]
33			and divisible by 50000.
34
35
36Optional properties of the "flash" child node
37=============================================
38
39label		: The label of the flash LED.
40
41
42Required properties of the "indicator" child node
43=================================================
44
45led-max-microamp: Maximum indicator current. The allowed values are
46		  2500, 5000, 7500 and 10000.
47
48Optional properties of the "indicator" child node
49=================================================
50
51label		: The label of the indicator LED.
52
53
54Example
55=======
56
57	as3645a@30 {
58		reg = <0x30>;
59		compatible = "ams,as3645a";
60		flash {
61			flash-timeout-us = <150000>;
62			flash-max-microamp = <320000>;
63			led-max-microamp = <60000>;
64			ams,input-max-microamp = <1750000>;
65			label = "as3645a:flash";
66		};
67		indicator {
68			led-max-microamp = <10000>;
69			label = "as3645a:indicator";
70		};
71	};
72