linux-kernel - Re: [PATCH 3/3] platform//x86/pcengines-apuv2: update gpio button definition

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Message-ID: <cca95ba1-6ac0-a2eb-9ae6-914a8783c1ad@metux.net>
Date:   Mon, 22 Jul 2019 13:27:56 +0200
From:   "Enrico Weigelt, metux IT consult" <lkml@...ux.net>
To:     Florian Eckert <fe@....tdt.de>, Eckert.Florian@...glemail.com,
        info@...ux.net, dvhart@...radead.org, andy@...radead.org
Cc:     platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] platform//x86/pcengines-apuv2: update gpio button
 definition

On 04.07.19 11:02, Florian Eckert wrote:
> * Add the gpio number, so the button subsystem can find the right gpio.
> * Change also the keycode from KEY_SETUP to KEY_RESTART, because it
>    seems more expressive to me and in the Alix-Board, which is the
>    predecessor, there isthis keycode defined too. I think this is also
>    intended by Pcengines. Also many embedded systems defined in the kernel
>    use this key code as well.
> 
> Signed-off-by: Florian Eckert <fe@....tdt.de>
> ---
>   drivers/platform/x86/pcengines-apuv2.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/platform/x86/pcengines-apuv2.c b/drivers/platform/x86/pcengines-apuv2.c
> index d50a50e9d34c..370fd2686d59 100644
> --- a/drivers/platform/x86/pcengines-apuv2.c
> +++ b/drivers/platform/x86/pcengines-apuv2.c
> @@ -116,7 +116,8 @@ struct gpiod_lookup_table gpios_led_table = {
>   
>   static struct gpio_keys_button apu2_keys_buttons[] = {
>   	{
> -		.code			= KEY_SETUP,
> +		.code			= KEY_RESTART,
> +		.gpio			= 508,
>   		.active_low		= 1,
>   		.desc			= "front button",
>   		.type			= EV_KEY,
> 

I'd like to ack only the keycode change, but not the deprecated .gpio 
field. I'll post a separate patch for the keycode change only.


--mtx

-- 
Enrico Weigelt, metux IT consult
Free software and Linux embedded engineering
info@...ux.net -- +49-151-27565287