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List:       linux-input
Subject:    Re: [PATCH] gpio-keys: Pinctrl-fy
From:       Tony Lindgren <tony () atomide ! com>
Date:       2012-10-30 18:25:44
Message-ID: 20121030182544.GO11908 () atomide ! com
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* Pantelis Antoniou <panto@antoniou-consulting.com> [121030 11:23]:
> Enable pinctrl support for gpio-keys.

There's some discussion going on regarding doing the
pinctrl boilerplate things somewhere else started by
Dmitry, but meanwhile:

Acked-by: Tony Lindgren <tony@atomide.com>
 
> Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
> ---
>  drivers/input/keyboard/gpio_keys.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
> index 6a68041..e421082 100644
> --- a/drivers/input/keyboard/gpio_keys.c
> +++ b/drivers/input/keyboard/gpio_keys.c
> @@ -29,6 +29,7 @@
>  #include <linux/of_platform.h>
>  #include <linux/of_gpio.h>
>  #include <linux/spinlock.h>
> +#include <linux/pinctrl/consumer.h>
>  
>  struct gpio_button_data {
>  	const struct gpio_keys_button *button;
> @@ -666,6 +667,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
>  	struct input_dev *input;
>  	int i, error;
>  	int wakeup = 0;
> +	struct pinctrl *pinctrl;
>  
>  	if (!pdata) {
>  		pdata = gpio_keys_get_devtree_pdata(dev);
> @@ -731,6 +733,10 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
>  		goto fail3;
>  	}
>  
> +	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
> +	if (IS_ERR(pinctrl))
> +		dev_warn(&pdev->dev, "unable to select pin group\n");
> +
>  	/* get current state of buttons that are connected to GPIOs */
>  	for (i = 0; i < pdata->nbuttons; i++) {
>  		struct gpio_button_data *bdata = &ddata->data[i];
> -- 
> 1.7.12
> 
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