1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/leds/leds-r 4 $id: http://devicetree.org/schemas/leds/leds-rt4505.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Richtek RT4505 Single Channel LED Drive 7 title: Richtek RT4505 Single Channel LED Driver
8 8
9 maintainers: 9 maintainers:
10 - ChiYuan Huang <cy_huang@richtek.com> 10 - ChiYuan Huang <cy_huang@richtek.com>
11 11
12 description: | 12 description: |
13 The RT4505 is a flash LED driver that can su 13 The RT4505 is a flash LED driver that can support up to 375mA and 1.5A for
14 torch and flash mode, respectively. 14 torch and flash mode, respectively.
15 15
16 The data sheet can be found at: 16 The data sheet can be found at:
17 https://www.richtek.com/assets/product_fil 17 https://www.richtek.com/assets/product_file/RT4505/DS4505-02.pdf
18 18
19 properties: 19 properties:
20 compatible: 20 compatible:
21 const: richtek,rt4505 21 const: richtek,rt4505
22 22
23 reg: 23 reg:
24 description: I2C slave address of the cont 24 description: I2C slave address of the controller.
25 maxItems: 1 25 maxItems: 1
26 26
27 led: 27 led:
28 type: object 28 type: object
29 $ref: common.yaml# 29 $ref: common.yaml#
30 unevaluatedProperties: false 30 unevaluatedProperties: false
31 31
32 required: 32 required:
33 - compatible 33 - compatible
34 - reg 34 - reg
35 35
36 additionalProperties: false 36 additionalProperties: false
37 37
38 examples: 38 examples:
39 - | 39 - |
40 #include <dt-bindings/leds/common.h> 40 #include <dt-bindings/leds/common.h>
41 41
42 i2c { 42 i2c {
43 #address-cells = <1>; 43 #address-cells = <1>;
44 #size-cells = <0>; 44 #size-cells = <0>;
45 45
46 led-controller@63 { 46 led-controller@63 {
47 compatible = "richtek,rt4505"; 47 compatible = "richtek,rt4505";
48 reg = <0x63>; 48 reg = <0x63>;
49 49
50 rt4505_flash: led { 50 rt4505_flash: led {
51 function = LED_FUNCTION_FLASH; 51 function = LED_FUNCTION_FLASH;
52 color = <LED_COLOR_ID_WHITE>; 52 color = <LED_COLOR_ID_WHITE>;
53 led-max-microamp = <375000>; 53 led-max-microamp = <375000>;
54 flash-max-microamp = <1500000>; 54 flash-max-microamp = <1500000>;
55 flash-max-timeout-us = <800000>; 55 flash-max-timeout-us = <800000>;
56 }; 56 };
57 }; 57 };
58 }; 58 };
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