linux-kernel - Re: [RESEND PATCH v3 2/4] leds: class: store the color index in struct led

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Message-ID: <CAHp75VdpizVEuWeOpzgizbYRy74b2c7Egx7Qwna=by6rW5Zo1Q@mail.gmail.com>
Date:   Sat, 17 Sep 2022 11:40:12 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Jean-Jacques Hiblot <jjhiblot@...phandler.com>
Cc:     pavel@....cz, robh+dt@...nel.org,
        sven.schwermer@...ruptive-technologies.com,
        krzysztof.kozlowski+dt@...aro.org, johan+linaro@...nel.org,
        marijn.suijten@...ainline.org, bjorn.andersson@...aro.org,
        linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, sha@...gutronix.de
Subject: Re: [RESEND PATCH v3 2/4] leds: class: store the color index in
 struct led_classdev

On Sat, Sep 17, 2022 at 11:14 AM Jean-Jacques Hiblot
<jjhiblot@...phandler.com> wrote:
>
> This information might be useful for more than only deriving the led's

...

> +                       if (fwnode_property_present(init_data->fwnode, "color"))
> +                               fwnode_property_read_u32(init_data->fwnode, "color",
> +                                                        &led_cdev->color);

Is it already described in the schema?

...

>         unsigned int brightness;
>         unsigned int max_brightness;
> +       unsigned int color;

The above two are exposed via sysfs, do you need to expose a new one
as well? (Just a question, I am not taking any side here, want to hear
explanation of the either choice)

-- 
With Best Regards,
Andy Shevchenko