linux-kernel - Re: [PATCH v2 1/2] Input: allocate keycode for Display refresh rate toggle

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Date: Sun, 10 Mar 2024 14:34:14 -0700
From: Dmitry Torokhov <dmitry.torokhov@...il.com>
To: Gergo Koteles <soyer@....hu>
Cc: Ike Panhc <ike.pan@...onical.com>, Hans de Goede <hdegoede@...hat.com>,
	Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>,
	platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-input@...r.kernel.org
Subject: Re: [PATCH v2 1/2] Input: allocate keycode for Display refresh rate
 toggle

On Sun, Mar 10, 2024 at 12:31:41PM +0100, Gergo Koteles wrote:
> Newer Lenovo Yogas and Legions with 60Hz/90Hz displays send a wmi event
> when Fn + R is pressed. This is intended for use to switch between the
> two refresh rates.
> 
> Allocate a new KEY_REFRESH_RATE_TOGGLE keycode for it.
> 
> Signed-off-by: Gergo Koteles <soyer@....hu>

Acked-by: Dmitry Torokhov <dmitry.torokhov@...il.com>

> ---
>  include/uapi/linux/input-event-codes.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
> index 022a520e31fc..03edf2ccdf6c 100644
> --- a/include/uapi/linux/input-event-codes.h
> +++ b/include/uapi/linux/input-event-codes.h
> @@ -602,6 +602,7 @@
>  
>  #define KEY_ALS_TOGGLE		0x230	/* Ambient light sensor */
>  #define KEY_ROTATE_LOCK_TOGGLE	0x231	/* Display rotation lock */
> +#define KEY_REFRESH_RATE_TOGGLE	0x232	/* Display refresh rate toggle */
>  
>  #define KEY_BUTTONCONFIG		0x240	/* AL Button Configuration */
>  #define KEY_TASKMANAGER		0x241	/* AL Task/Project Manager */
> -- 
> 2.44.0
> 

-- 
Dmitry