linux-kernel - Re: [PATCH v2 4/6] asus-wmi: Document previously added attributes

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Date:   Mon, 8 Aug 2022 18:11:32 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     "Luke D. Jones" <luke@...nes.dev>
Cc:     Hans de Goede <hdegoede@...hat.com>,
        Mark Gross <markgross@...nel.org>,
        Platform Driver <platform-driver-x86@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 4/6] asus-wmi: Document previously added attributes

On Mon, Aug 8, 2022 at 5:09 AM Luke D. Jones <luke@...nes.dev> wrote:
>
> Documents some previously added attributes:
> - dgpu_disable
> - egpu_enable
> - panel_od
> - keyboard_rgb_mode
> - keyboard_rgb_state

...

> +What:          /sys/devices/platform/<platform>/dgpu_disable
> +Date:          Aug 2022
> +KernelVersion: 5.17
> +Contact:       "Luke Jones" <luke@...nes.dev>
> +Description:
> +               Disable discrete GPU:
> +                       * 0 - Enable dGPU,
> +                       * 1 - Disable dGPU,
> +
> +What:          /sys/devices/platform/<platform>/egpu_enable
> +Date:          Aug 2022
> +KernelVersion: 5.17
> +Contact:       "Luke Jones" <luke@...nes.dev>
> +Description:
> +               Enable the external GPU paired with ROG X-Flow laptops.
> +               Toggling this setting will also trigger ACPI to disable the dGPU:
> +                       * 0 - Disable,
> +                       * 1 - Enable,
> +
> +What:          /sys/devices/platform/<platform>/panel_od
> +Date:          Aug 2022
> +KernelVersion: 5.17
> +Contact:       "Luke Jones" <luke@...nes.dev>
> +Description:
> +               Enable an LCD response-time boost to reduce or remove ghosting:
> +                       * 0 - Disable,
> +                       * 1 - Enable,

These should be in  separate patch(es) with the corresponding Fixes
tags. (The latter may not be so important, though. I leave it to Hans
to decide)

...

> +What:          /sys/devices/platform/<platform>/keyboard_rgb_mode
> +Date:          Aug 2022
> +KernelVersion: 6.0

These should go separately. Dunno if it should be a separate
documentation change for the both, or should it be split and
reattached to the respective patches from the series. Up to Hans.

> +Contact:       "Luke Jones" <luke@...nes.dev>
> +Description:
> +               Set some RGB keyboard modes and features (write-only).
> +
> +               The accepted input is "save mode speed", where "n n n" options
> +               are:
> +                       * save - 0 or 1, if 0 then settings are not retained on boot
> +                       * mode - 0 to 12, each is an RGB such as static, rainbow, pulse.
> +                                       Not all keyboards accept every mode.
> +                       * speed - 0, 1, 2, equal to low, medium, high.
> +                                       Only applies to certain modes.
> +
> +What:          /sys/devices/platform/<platform>/keyboard_rgb_state
> +Date:          Aug 2022
> +KernelVersion: 6.0
> +Contact:       "Luke Jones" <luke@...nes.dev>
> +Description:
> +               Set some RGB keyboard power states (write-only).
> +
> +               The accepted input is "boot awake sleep keyboard", where "n n n n n"
> +               options are:
> +                       * save - 0 or 1, if 0 then settings are not retained on boot
> +                       * boot - 0 or 1, controls if a boot animation is shown
> +                       * awake - 0 or 1, controls if the keyboard LED are on during awake
> +                       * sleep - 0 or 1, controls if a suspended animation is shown.
> +                                               This is only active if the AC is connected.
> +                       * keyboard - 0 or 1, unknown what effect this really has


-- 
With Best Regards,
Andy Shevchenko