linux-kernel - Re: [PATCHv2 1/3] Input: twl4030-pwrbutton

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Message-ID: <20131023160934.GA6042@kartoffel>
Date:	Wed, 23 Oct 2013 17:09:36 +0100
From:	Mark Rutland <mark.rutland@....com>
To:	Sebastian Reichel <sre@...ian.org>
Cc:	Sebastian Reichel <sre@...g0.de>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	"grant.likely@...aro.org" <grant.likely@...aro.org>,
	"rob.herring@...xeda.com" <rob.herring@...xeda.com>,
	Peter Ujfalusi <peter.ujfalusi@...com>,
	Sachin Kamat <sachin.kamat@...aro.org>,
	"linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: Re: [PATCHv2 1/3] Input: twl4030-pwrbutton - add device tree support

On Wed, Oct 23, 2013 at 04:01:20PM +0100, Sebastian Reichel wrote:
> Add device tree support for twl4030 power button driver.

This requires a binding document. As it is it's not possible to review.

Mark.

> 
> Signed-off-by: Sebastian Reichel <sre@...ian.org>
> ---
>  drivers/input/misc/twl4030-pwrbutton.c | 16 ++++++++++++----
>  1 file changed, 12 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/input/misc/twl4030-pwrbutton.c b/drivers/input/misc/twl4030-pwrbutton.c
> index b9a05fd..a3a0fe3 100644
> --- a/drivers/input/misc/twl4030-pwrbutton.c
> +++ b/drivers/input/misc/twl4030-pwrbutton.c
> @@ -52,7 +52,7 @@ static irqreturn_t powerbutton_irq(int irq, void *_pwr)
>  	return IRQ_HANDLED;
>  }
>  
> -static int __init twl4030_pwrbutton_probe(struct platform_device *pdev)
> +static int twl4030_pwrbutton_probe(struct platform_device *pdev)
>  {
>  	struct input_dev *pwr;
>  	int irq = platform_get_irq(pdev, 0);
> @@ -106,16 +106,24 @@ static int __exit twl4030_pwrbutton_remove(struct platform_device *pdev)
>  	return 0;
>  }
>  
> +#if IS_ENABLED(CONFIG_OF)
> +static const struct of_device_id twl4030_pwrbutton_dt_match_table[] = {
> +       { .compatible = "ti,twl4030-pwrbutton" },

There's no need to shorten this, "ti,twl4030-power-button" would be far easier
to understand. Unless the datasheet refers to it as pwrbutton?

Thanks,
Mark.
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