linux-kernel - Re: [PATCH] platform/x86: ideapad-laptop: support Fn+R dual-function key

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Date: Mon, 19 Feb 2024 10:39:38 +0800
From: Ike Panhc <ike.pan@...onical.com>
To: Gergo Koteles <soyer@....hu>, Hans de Goede <hdegoede@...hat.com>,
 Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Cc: platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] platform/x86: ideapad-laptop: support Fn+R dual-function
 key

On 2/11/24 06:51, Gergo Koteles wrote:
> According to the manual, Fn+R adjusts the display refresh rate.
> Map Fn+R to KEY_DISPLAYTOGGLE.
> 
> Signed-off-by: Gergo Koteles <soyer@....hu>
> ---
>  drivers/platform/x86/ideapad-laptop.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
> index 88eefccb6ed2..4c130957f80d 100644
> --- a/drivers/platform/x86/ideapad-laptop.c
> +++ b/drivers/platform/x86/ideapad-laptop.c
> @@ -1091,6 +1091,8 @@ static const struct key_entry ideapad_keymap[] = {
>  	{ KE_KEY,	0x07 | IDEAPAD_WMI_KEY, { KEY_HELP } },
>  	{ KE_KEY,	0x0e | IDEAPAD_WMI_KEY, { KEY_PICKUP_PHONE } },
>  	{ KE_KEY,	0x0f | IDEAPAD_WMI_KEY, { KEY_HANGUP_PHONE } },
> +	/* Refresh Rate Toggle (Fn+R) */
> +	{ KE_KEY,	0x10 | IDEAPAD_WMI_KEY, { KEY_DISPLAYTOGGLE } },
>  	/* Dark mode toggle */
>  	{ KE_KEY,	0x13 | IDEAPAD_WMI_KEY, { KEY_PROG1 } },
>  	/* Sound profile switch */

Acked-by: Ike Panhc <ike.pan@...onical.com>

BTW on which ideapad we need this patch?

Thanks.

--
Ike