linux-kernel - Re: [PATCH 1/4] Input: Add trackpoint doubletap and system debug info keycodes

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Date: Mon, 8 Apr 2024 14:45:57 +0200
From: Hans de Goede <hdegoede@...hat.com>
To: Mark Pearson <mpearson-lenovo@...ebb.ca>
Cc: ilpo.jarvinen@...ux.intel.com, hmh@....eng.br, dmitry.torokhov@...il.com,
 ibm-acpi-devel@...ts.sourceforge.net, platform-driver-x86@...r.kernel.org,
 linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
 njoshi1@...ovo.com, vsankar@...ovo.com, peter.hutterer@...hat.com
Subject: Re: [PATCH 1/4] Input: Add trackpoint doubletap and system debug info
 keycodes

Hi,

On 3/24/24 10:07 PM, Mark Pearson wrote:
> Add support for new input events on Lenovo laptops that need exporting to
> user space.
> 
> Lenovo trackpoints are adding the ability to generate a doubletap event.
> Add a new keycode to allow this to be used by userspace.
> 
> Lenovo support is using FN+N with Windows to collect needed details for
> support cases. Add a keycode so that we'll be able to provide similar
> support on Linux.
> 
> Suggested-by: Peter Hutterer <peter.hutterer@...hat.com>
> 
> Signed-off-by: Mark Pearson <mpearson-lenovo@...ebb.ca>
> Signed-off-by: Nitin Joshi <njoshi1@...ovo.com>
> Signed-off-by: Vishnu Sankar <vsankar@...ovo.com>

Thanks, patch looks good to me:

Reviewed-by: Hans de Goede <hdegoede@...hat.com>

Dmitry, can I have your ack for merging this change through the pdx86
tree (since the first driver using these is a pdx86 driver) ?

Regards,

Hans




> ---
>  include/uapi/linux/input-event-codes.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
> index 03edf2ccdf6c..bd3baca95749 100644
> --- a/include/uapi/linux/input-event-codes.h
> +++ b/include/uapi/linux/input-event-codes.h
> @@ -686,6 +686,8 @@
>  #define KEY_SIDEVU_SONAR               0x287
>  #define KEY_NAV_INFO                   0x288
>  #define KEY_BRIGHTNESS_MENU            0x289
> +#define KEY_DOUBLECLICK                0x28a
> +#define KEY_SYS_DEBUG_INFO             0x28b
>  
>  /*
>   * Some keyboards have keys which do not have a defined meaning, these keys