Re: [PATCH 1/2] dt-bindings: leds: ROHM BD2606MVV LED driver

[Matti Vaittinen <mazziesaccount@gmail.com>]

Hi Andreas,

Thanks for the patch! Adding new support for devices is Much Appreciated!

On 4/6/23 09:08, Andreas Kemnade wrote:
> Document ROHM BD2606MVV LED driver devicetree bindings.
> 
> Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
> ---
>   .../bindings/leds/rohm,bd2606mvv.yaml         | 76 +++++++++++++++++++
>   1 file changed, 76 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/leds/rohm,bd2606mvv.yaml
> 
> diff --git a/Documentation/devicetree/bindings/leds/rohm,bd2606mvv.yaml b/Documentation/devicetree/bindings/leds/rohm,bd2606mvv.yaml
> new file mode 100644
> index 0000000000000..6d4ddd8d31162
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/leds/rohm,bd2606mvv.yaml
> @@ -0,0 +1,76 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/leds/rohm,bd2606mvv.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: BD2606MVV LED controller
> +
> +maintainers:
> +  - Andreas Kemnade <andreas@kemnade.info>
> +
> +description:
> +  The BD2606 MVV is a programmable LED controller connected via I2C that can
> +  drive 6 separate lines. Each of them can be individually switched on and off
> +  but the brightness setting is shared between two of them.

Maybe add a link to data-sheet?
https://fscdn.rohm.com/en/products/databook/datasheet/ic/power/led_driver/bd2606mvv_1-e.pdf

> +
> +properties:
> +  compatible:
> +    const: rohm,bd2606mvv
> +
> +  reg:
> +    description: I2C slave address of the controller.
> +    maxItems: 1
> +
> +  "#address-cells":
> +    const: 1
> +
> +  "#size-cells":
> +    const: 0
> +
> +patternProperties:
> +  "^led@[0-6]$":
> +    type: object
> +    $ref: common.yaml#
> +    unevaluatedProperties: false
> +
> +    properties:
> +      reg:
> +        minimum: 0
> +        maximum: 6
> +
> +    required:
> +      - reg
> +
> +additionalProperties: false

According to the data-sheet, BD2606 has an enable-pin. Should it be 
visible in the bindings?


Yours,
	-- Matti

-- 
Matti Vaittinen
Linux kernel developer at ROHM Semiconductors
Oulu Finland

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