linux-kernel - Re: [PATCH v6 1/5] platform: x86-android-tablets: other: Add swnode for Xiaomi pad2 indicator LED

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Date: Tue, 16 Apr 2024 16:45:27 +0300
From: Andy Shevchenko <andy.shevchenko@...il.com>
To: Kate Hsuan <hpa@...hat.com>
Cc: Pavel Machek <pavel@....cz>, Lee Jones <lee@...nel.org>, linux-leds@...r.kernel.org, 
	platform-driver-x86@...r.kernel.org, Hans de Goede <hdegoede@...hat.com>, 
	Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>, 
	André Apitzsch <git@...tzsch.eu>, 
	linux-kernel@...r.kernel.org, Sebastian Reichel <sre@...nel.org>, linux-pm@...r.kernel.org
Subject: Re: [PATCH v6 1/5] platform: x86-android-tablets: other: Add swnode
 for Xiaomi pad2 indicator LED

On Tue, Apr 16, 2024 at 8:39 AM Kate Hsuan <hpa@...hat.com> wrote:
>
> KTD2026 LED controller manages the indicator LED for Xiaomi pad2. The ACPI
> for it is not properly made so the kernel can't get a correct description.
>
> This work adds a description for this RGB LED controller and also sets a
> trigger to indicate the changing event (bq27520-0-charging). When it is
> charging, the indicator LED will be turned on.

..

> +/*
> + * The fwnode for ktd2026 on Xaomi pad2. It composed of a RGB LED node

is composed

> + * with three subnodes for each color. The RGB LED node is named
> + * "multi-led" to align with the name in the device tree.
> + */

..

> +static const struct software_node ktd2026_node = {
> +       .name = "ktd2026"

Please, leave a trailing comma as it's not a termination entry.

> +};

(TBH I'm still unsure that having a name is a good idea even if it's
supposed to be only a single device on the platform, but it's up to
Hans who has an experience with those.)

-- 
With Best Regards,
Andy Shevchenko