linux-kernel - Re: [PATCH 2/2] input: imx_sc

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Date:   Sun, 9 Apr 2023 19:30:42 -0700
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     "Peng Fan (OSS)" <peng.fan@....nxp.com>
Cc:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        shawnguo@...nel.org, aisheng.dong@....com,
        linux-input@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
        linux-imx@....com, Peng Fan <peng.fan@....com>
Subject: Re: [PATCH 2/2] input: imx_sc_key: add wakeup support

On Thu, Mar 23, 2023 at 05:31:41PM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@....com>
> 
> Add support for waking up from system wide suspend.
> 
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
>  drivers/input/keyboard/imx_sc_key.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/input/keyboard/imx_sc_key.c b/drivers/input/keyboard/imx_sc_key.c
> index d18839f1f4f6..234f23cf9990 100644
> --- a/drivers/input/keyboard/imx_sc_key.c
> +++ b/drivers/input/keyboard/imx_sc_key.c
> @@ -151,6 +151,8 @@ static int imx_sc_key_probe(struct platform_device *pdev)
>  	priv->input = input;
>  	platform_set_drvdata(pdev, priv);
>  
> +	device_init_wakeup(&pdev->dev, device_property_read_bool(&pdev->dev, "wakeup-source"));
> +

I wonder - could we move this to the device core?

>  	error = imx_scu_irq_group_enable(SC_IRQ_GROUP_WAKE, SC_IRQ_BUTTON,
>  					 true);
>  	if (error) {
> -- 
> 2.37.1
> 

Thanks.

-- 
Dmitry