Update the gpio-backlight binding to support configurations that require more than one GPIO for enabling/disabling the backlight.
Signed-off-by: Sudarshan Shetty <[email protected]> --- .../bindings/leds/backlight/gpio-backlight.yaml | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/leds/backlight/gpio-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/gpio-backlight.yaml index 584030b6b0b9..1483ce4a3480 100644 --- a/Documentation/devicetree/bindings/leds/backlight/gpio-backlight.yaml +++ b/Documentation/devicetree/bindings/leds/backlight/gpio-backlight.yaml @@ -17,7 +17,8 @@ properties: gpios: description: The gpio that is used for enabling/disabling the backlight. - maxItems: 1 + minItems: 1 + maxItems: 2 default-on: description: enable the backlight at boot. @@ -38,4 +39,13 @@ examples: default-on; }; + - | + #include <dt-bindings/gpio/gpio.h> + backlight { + compatible = "gpio-backlight"; + gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>, + <&gpio3 5 GPIO_ACTIVE_HIGH>; + default-on; + }; + ... -- 2.34.1
