linux-kernel - Re: [PATCH 1/3] dt-bindings: leds: skyworks,aat1290: convert to dtschema

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Date:   Sun, 12 Jun 2022 17:08:19 +0200
From:   Jacek Anaszewski <jacek.anaszewski@...il.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Pavel Machek <pavel@....cz>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH 1/3] dt-bindings: leds: skyworks,aat1290: convert to
 dtschema

On 6/10/22 12:12, Krzysztof Kozlowski wrote:
> On 09/06/2022 22:28, Jacek Anaszewski wrote:
>> Hi Krzysztof,
>>
>> On 6/7/22 10:53, Krzysztof Kozlowski wrote:
>>> Convert the Skyworks Solutions, Inc. AAT1290 Current Regulator bindings
>>> to DT Schema.
>>>
>>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>> [...]
>>> +additionalProperties: false
>>> +
>>> +examples:
>>> +  - |
>>> +    #include <dt-bindings/gpio/gpio.h>
>>> +    #include <dt-bindings/leds/common.h>
>>> +
>>> +    // Ct = 220 nF, Rset = 160 kOhm
>>> +    led-controller {
>>> +        compatible = "skyworks,aat1290";
>>> +        flen-gpios = <&gpj1 1 GPIO_ACTIVE_HIGH>;
>>> +        enset-gpios = <&gpj1 2 GPIO_ACTIVE_HIGH>;
>>> +
>>> +        pinctrl-names = "default", "host", "isp";
>>> +        pinctrl-0 = <&camera_flash_host>;
>>> +        pinctrl-1 = <&camera_flash_host>;
>>> +        pinctrl-2 = <&camera_flash_isp>;
>>> +
>>> +        led {
>>> +            label = "flash";
>>
>> Why are you adding label? It is deprecated,
> 
> Eh, so it should be marked as deprecated:true, not just mentioned in the
> description (common.yaml).

I believe so.

>> but has the precedence over
>> new function and color for backwards compatibility, so it would make
>> those unused by the driver now. Please drop the label from this example.
> 
> I synced the example with DTS, but I can drop it. No problem.

Yeah, let's avoid further confusion.

-- 
Best regards,
Jacek Anaszewski