Re: [PATCH 1/3] dt-bindings: leds: Add Silergy SY7802 flash LED

From: Rob Herring
Date: Thu Mar 28 2024 - 14:50:59 EST


On Wed, Mar 27, 2024 at 11:51:33PM +0100, André Apitzsch wrote:
> Document Silergy SY7802 flash LED driver devicetree bindings.
>
> Signed-off-by: André Apitzsch <git@xxxxxxxxxxx>
> ---
> .../devicetree/bindings/leds/silergy,sy7802.yaml | 96 ++++++++++++++++++++++
> 1 file changed, 96 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/leds/silergy,sy7802.yaml b/Documentation/devicetree/bindings/leds/silergy,sy7802.yaml
> new file mode 100644
> index 000000000000..d32efac8baa6
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/leds/silergy,sy7802.yaml
> @@ -0,0 +1,96 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/leds/silergy,sy7802.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Silergy SY7802 1800mA Boost Charge Pump LED Driver
> +
> +maintainers:
> + - André Apitzsch <git@xxxxxxxxxxx>
> +
> +description: |
> + The SY7802 is a current-regulated charge pump which can regulate two current
> + levels for Flash and Torch modes.
> +
> + The SY7802 is a high-current synchronous boost converter with 2-channel
> + high side current sources. Each channel is able to deliver 900mA current.
> +
> +properties:
> + compatible:
> + enum:
> + - silergy,sy7802
> +
> + reg:
> + maxItems: 1
> +
> + enable-gpios:
> + maxItems: 1
> + description: A connection to the 'EN' pin.
> +
> + flash-gpios:
> + maxItems: 1
> + description: A connection to the 'FLEN' pin.
> +
> + vin-supply:
> + description: Regulator providing power to the 'VIN' pin.
> +
> + "#address-cells":
> + const: 1
> +
> + "#size-cells":
> + const: 0
> +
> +patternProperties:
> + "^led@[0-1]$":
> + type: object
> + $ref: common.yaml#
> + unevaluatedProperties: false
> +
> + properties:
> + reg:
> + description: Index of the LED.
> + minimum: 0
> + maximum: 1
> +
> + led-sources:
> + allOf:

Don't need allOf here.

> + - minItems: 1
> + maxItems: 2
> + items:
> + minimum: 0
> + maximum: 1
> +
> + required:
> + - reg
> + - led-sources
> +
> +required:
> + - compatible
> + - reg
> + - "#address-cells"
> + - "#size-cells"
> + - enable-gpios
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/gpio/gpio.h>
> + #include <dt-bindings/leds/common.h>
> +
> + flash-led-controller@53 {

This needs to go under an appropriate bus node to fix the errors. i2c
presumably.

> + compatible = "silergy,sy7802";
> + reg = <0x53>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + enable-gpios = <&tlmm 16 GPIO_ACTIVE_HIGH>;
> +
> + led@0 {
> + reg = <0>;
> + function = LED_FUNCTION_FLASH;
> + color = <LED_COLOR_ID_WHITE>;
> + led-sources = <0>, <1>;
> + };
> + };
>
> --
> 2.44.0
>