linux-kernel - Re: [PATCH v2 01/13] input: move MT_TOOL

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Date:   Mon, 11 Jun 2018 10:16:16 -0700
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     Benjamin Tissoires <benjamin.tissoires@...hat.com>
Cc:     Jiri Kosina <jikos@...nel.org>, Mario.Limonciello@...l.com,
        Peter Hutterer <peter.hutterer@...-t.net>,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 01/13] input: move MT_TOOL_* to input-event-codes.h

Hi Benjamin,

On Thu, Jun 07, 2018 at 09:54:36AM +0200, Benjamin Tissoires wrote:
> This is evdev API and should be in this file.

This is a weak argument. include/uapi/linux/input.h is exclusively evdev
API as well. input-event-codes.h is simply evdev API that is usable in
device tree files, and I do not think that at this time we need to
expose tool types to device tree...

Thanks.

> 
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@...hat.com>
> 
> ---
> 
> new in v2
> ---
>  include/uapi/linux/input-event-codes.h | 8 ++++++++
>  include/uapi/linux/input.h             | 8 --------
>  2 files changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
> index 6cba8a21ea19..e8841cdb1ebd 100644
> --- a/include/uapi/linux/input-event-codes.h
> +++ b/include/uapi/linux/input-event-codes.h
> @@ -848,4 +848,12 @@
>  #define SND_MAX			0x07
>  #define SND_CNT			(SND_MAX+1)
>  
> +/*
> + * MT_TOOL types
> + */
> +#define MT_TOOL_FINGER		0
> +#define MT_TOOL_PEN		1
> +#define MT_TOOL_PALM		2
> +#define MT_TOOL_MAX		2
> +
>  #endif
> diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h
> index 7288a7c573cc..cc55c140dfef 100644
> --- a/include/uapi/linux/input.h
> +++ b/include/uapi/linux/input.h
> @@ -267,14 +267,6 @@ struct input_mask {
>  #define BUS_CEC			0x1E
>  #define BUS_INTEL_ISHTP		0x1F
>  
> -/*
> - * MT_TOOL types
> - */
> -#define MT_TOOL_FINGER		0
> -#define MT_TOOL_PEN		1
> -#define MT_TOOL_PALM		2
> -#define MT_TOOL_MAX		2
> -
>  /*
>   * Values describing the status of a force-feedback effect
>   */
> -- 
> 2.14.3
> 

-- 
Dmitry