Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | LEDs connected to Spreadtrum SC27XX PMIC breathing light controller |
| 2 | |
| 3 | The SC27xx breathing light controller supports to 3 outputs: |
| 4 | red LED, green LED and blue LED. Each LED can work at normal |
| 5 | PWM mode or breath light mode. |
| 6 | |
| 7 | Required properties: |
| 8 | - compatible: Should be "sprd,sc2731-bltc". |
| 9 | - #address-cells: Must be 1. |
| 10 | - #size-cells: Must be 0. |
| 11 | - reg: Specify the controller address. |
| 12 | |
| 13 | Required child properties: |
| 14 | - reg: Port this LED is connected to. |
| 15 | |
| 16 | Optional child properties: |
| 17 | - function: See Documentation/devicetree/bindings/leds/common.txt. |
| 18 | - color: See Documentation/devicetree/bindings/leds/common.txt. |
| 19 | - label: See Documentation/devicetree/bindings/leds/common.txt (deprecated). |
| 20 | |
| 21 | Examples: |
| 22 | |
| 23 | led-controller@200 { |
| 24 | compatible = "sprd,sc2731-bltc"; |
| 25 | #address-cells = <1>; |
| 26 | #size-cells = <0>; |
| 27 | reg = <0x200>; |
| 28 | |
| 29 | led@0 { |
| 30 | color = <LED_COLOR_ID_RED>; |
| 31 | reg = <0x0>; |
| 32 | }; |
| 33 | |
| 34 | led@1 { |
| 35 | color = <LED_COLOR_ID_GREEN>; |
| 36 | reg = <0x1>; |
| 37 | }; |
| 38 | |
| 39 | led@2 { |
| 40 | color = <LED_COLOR_ID_BLUE>; |
| 41 | reg = <0x2>; |
| 42 | }; |
| 43 | }; |