[PATCH v1 1/6] Input: gpio_keys - avoid using GPIOF_ACTIVE_LOW

Dmitry Torokhov dmitry.torokhov at gmail.com
Mon Nov 4 21:44:55 PST 2024


On Mon, Nov 04, 2024 at 11:34:19AM +0200, Andy Shevchenko wrote:
> Avoid using GPIOF_ACTIVE_LOW as it's deprecated and subject to remove.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>

Acked-by: Dmitry Torokhov <dmitry.torokhov at gmail.com>

> ---
>  drivers/input/keyboard/gpio_keys.c | 10 ++++------
>  1 file changed, 4 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
> index 380fe8dab3b0..5eef66516e37 100644
> --- a/drivers/input/keyboard/gpio_keys.c
> +++ b/drivers/input/keyboard/gpio_keys.c
> @@ -531,12 +531,7 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
>  		 * Legacy GPIO number, so request the GPIO here and
>  		 * convert it to descriptor.
>  		 */
> -		unsigned flags = GPIOF_IN;
> -
> -		if (button->active_low)
> -			flags |= GPIOF_ACTIVE_LOW;
> -
> -		error = devm_gpio_request_one(dev, button->gpio, flags, desc);
> +		error = devm_gpio_request_one(dev, button->gpio, GPIOF_IN, desc);
>  		if (error < 0) {
>  			dev_err(dev, "Failed to request GPIO %d, error %d\n",
>  				button->gpio, error);
> @@ -546,6 +541,9 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
>  		bdata->gpiod = gpio_to_desc(button->gpio);
>  		if (!bdata->gpiod)
>  			return -EINVAL;
> +
> +		if (button->active_low ^ gpiod_is_active_low(bdata->gpiod))
> +			gpiod_toggle_active_low(bdata->gpiod);
>  	}
>  
>  	if (bdata->gpiod) {
> -- 
> 2.43.0.rc1.1336.g36b5255a03ac
> 

-- 
Dmitry



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