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dt-bindings: leds: backlight: ktz8866: Add reg property and update example

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The kinetic,ktz8866 is a I2C driver, so add the missing reg property.
And update example to make it clear.

Signed-off-by: Jianhua Lu <lujianhua000@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Link: https://lore.kernel.org/r/20230428160246.16982-1-lujianhua000@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Jianhua Lu 2023-04-29 00:02:46 +08:00 committed by Lee Jones
parent ac9a78681b
commit 77036e09b0
1 changed files with 18 additions and 9 deletions
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27
Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
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@ -21,6 +21,9 @@ properties:
compatible:
const: kinetic,ktz8866
reg:
maxItems: 1
vddpos-supply:
description: positive boost supply regulator.
@ -53,6 +56,7 @@ properties:
required:
- compatible
- reg
- vddpos-supply
- vddneg-supply
- enable-gpios
@ -63,14 +67,19 @@ examples:
- |
#include <dt-bindings/gpio/gpio.h>
backlight {
compatible = "kinetic,ktz8866";
i2c {
#address-cells = <1>;
#size-cells = <0>;
vddpos-supply = <&bl_vddpos_5p5>;
vddneg-supply = <&bl_vddneg_5p5>;
enable-gpios = <&tlmm 139 GPIO_ACTIVE_HIGH>;
current-num-sinks = <5>;
kinetic,current-ramp-delay-ms = <128>;
kinetic,led-enable-ramp-delay-ms = <1>;
kinetic,enable-lcd-bias;
backlight@11 {
compatible = "kinetic,ktz8866";
reg = <0x11>;
vddpos-supply = <&bl_vddpos_5p5>;
vddneg-supply = <&bl_vddneg_5p5>;
enable-gpios = <&tlmm 139 GPIO_ACTIVE_HIGH>;
current-num-sinks = <5>;
kinetic,current-ramp-delay-ms = <128>;
kinetic,led-enable-ramp-delay-ms = <1>;
kinetic,enable-lcd-bias;
};
};