| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | SKY81452-backlight bindings |
| 2 | |
| 3 | Required properties: |
| 4 | - compatible : Must be "skyworks,sky81452-backlight" |
| 5 | |
| 6 | Optional properties: |
| 7 | - name : Name of backlight device. Default is 'lcd-backlight'. |
| 8 | - gpios : GPIO to use to EN pin. |
| 9 | See Documentation/devicetree/bindings/gpio/gpio.txt |
| 10 | - led-sources : List of enabled channels from 0 to 5. |
| 11 | See Documentation/devicetree/bindings/leds/common.txt |
| 12 | - skyworks,ignore-pwm : Ignore both PWM input |
| 13 | - skyworks,dpwm-mode : Enable DPWM dimming mode, otherwise Analog dimming. |
| 14 | - skyworks,phase-shift : Enable phase shift mode |
| 15 | - skyworks,short-detection-threshold-volt |
| 16 | : It should be one of 4, 5, 6 and 7V. |
| 17 | - skyworks,current-limit-mA |
| 18 | : It should be 2300mA or 2750mA. |
| 19 | |
| 20 | Example: |
| 21 | |
| 22 | backlight { |
| 23 | compatible = "skyworks,sky81452-backlight"; |
| 24 | name = "pwm-backlight"; |
| 25 | led-sources = <0 1 2 5>; |
| 26 | skyworks,ignore-pwm; |
| 27 | skyworks,phase-shift; |
| 28 | skyworks,current-limit-mA = <2300>; |
| 29 | }; |