linux-kernel - RE: [PATCH RESEND 3/3] Input: adp5589 - use new GPIO line value setter callbacks

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Message-ID:
 <PH0PR03MB6512DAE9A72BAB663100ADAF8E6AA@PH0PR03MB6512.namprd03.prod.outlook.com>
Date: Tue, 10 Jun 2025 11:01:14 +0000
From: "Hennerich, Michael" <Michael.Hennerich@...log.com>
To: Bartosz Golaszewski <brgl@...ev.pl>,
        Dmitry Torokhov
	<dmitry.torokhov@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>
CC: "linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        Bartosz
 Golaszewski <bartosz.golaszewski@...aro.org>
Subject: RE: [PATCH RESEND 3/3] Input: adp5589 - use new GPIO line value
 setter callbacks



> -----Original Message-----
> From: Bartosz Golaszewski <brgl@...ev.pl>
> Sent: Tuesday, June 10, 2025 11:40 AM
> To: Hennerich, Michael <Michael.Hennerich@...log.com>; Dmitry Torokhov
> <dmitry.torokhov@...il.com>; Linus Walleij <linus.walleij@...aro.org>;
> Bartosz Golaszewski <brgl@...ev.pl>
> Cc: linux-input@...r.kernel.org; linux-kernel@...r.kernel.org; linux-
> gpio@...r.kernel.org; Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> Subject: [PATCH RESEND 3/3] Input: adp5589 - use new GPIO line value setter
> callbacks
> 
> 
> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> 
> struct gpio_chip now has callbacks for setting line values that return an integer,
> allowing to indicate failures. Convert the driver to using them.
> 
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>

Acked-by: Michael Hennerich <michael.hennerich@...log.com>

> ---
>  drivers/input/keyboard/adp5589-keys.c | 11 ++++++-----
>  1 file changed, 6 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/input/keyboard/adp5589-keys.c
> b/drivers/input/keyboard/adp5589-keys.c
> index
> 81d0876ee358ef4b521f3f936dc2ab108bb4cda3..986a789f1ec3b3599dc94
> e1f6cd871e1df5e1537 100644
> --- a/drivers/input/keyboard/adp5589-keys.c
> +++ b/drivers/input/keyboard/adp5589-keys.c
> @@ -404,8 +404,8 @@ static int adp5589_gpio_get_value(struct gpio_chip
> *chip, unsigned off)
>  	return !!(val & bit);
>  }
> 
> -static void adp5589_gpio_set_value(struct gpio_chip *chip,
> -				   unsigned off, int val)
> +static int adp5589_gpio_set_value(struct gpio_chip *chip, unsigned int off,
> +				  int val)
>  {
>  	struct adp5589_kpad *kpad = gpiochip_get_data(chip);
>  	unsigned int bank = kpad->var->bank(kpad->gpiomap[off]);
> @@ -418,8 +418,9 @@ static void adp5589_gpio_set_value(struct gpio_chip
> *chip,
>  	else
>  		kpad->dat_out[bank] &= ~bit;
> 
> -	adp5589_write(kpad->client, kpad->var-
> >reg(ADP5589_GPO_DATA_OUT_A) +
> -		      bank, kpad->dat_out[bank]);
> +	return adp5589_write(kpad->client,
> +			     kpad->var->reg(ADP5589_GPO_DATA_OUT_A) +
> bank,
> +			     kpad->dat_out[bank]);
>  }
> 
>  static int adp5589_gpio_direction_input(struct gpio_chip *chip, unsigned off)
> @@ -520,7 +521,7 @@ static int adp5589_gpio_add(struct adp5589_kpad
> *kpad)
>  	kpad->gc.direction_input = adp5589_gpio_direction_input;
>  	kpad->gc.direction_output = adp5589_gpio_direction_output;
>  	kpad->gc.get = adp5589_gpio_get_value;
> -	kpad->gc.set = adp5589_gpio_set_value;
> +	kpad->gc.set_rv = adp5589_gpio_set_value;
>  	kpad->gc.can_sleep = 1;
> 
>  	kpad->gc.base = gpio_data->gpio_start;
> 
> --
> 2.48.1