* Pantelis Antoniou <panto@xxxxxxxxxxxxxxxxxxxxxxx> [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@xxxxxxxxxxx>
> Signed-off-by: Pantelis Antoniou <panto@xxxxxxxxxxxxxxxxxxxxxxx>
> ---
> 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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