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Thu, 12 Jun 2025 06:15:36 -0700 (PDT) From: Bartosz Golaszewski Date: Thu, 12 Jun 2025 15:15:19 +0200 Subject: [PATCH 10/16] pinctrl: apple: use new GPIO line value setter callbacks Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250612-gpiochip-set-rv-pinctrl-remaining-v1-10-556b0a530cd4@linaro.org> References: <20250612-gpiochip-set-rv-pinctrl-remaining-v1-0-556b0a530cd4@linaro.org> In-Reply-To: <20250612-gpiochip-set-rv-pinctrl-remaining-v1-0-556b0a530cd4@linaro.org> To: Dvorkin Dmitry , Wells Lu , Linus Walleij , Bartosz Golaszewski , Patrice Chotard , Support Opensource , Baruch Siach , Sven Peter , Janne Grunau , Alyssa Rosenzweig , Neal Gompa , Viresh Kumar , Lakshmi Sowjanya D , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, asahi@lists.linux.dev, soc@lists.linux.dev, linux-sunxi@lists.linux.dev, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski 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 Reviewed-by: Janne Grunau --- drivers/pinctrl/pinctrl-apple-gpio.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/pinctrl/pinctrl-apple-gpio.c b/drivers/pinctrl/pinctrl= -apple-gpio.c index 0f551d67d482d96c7a1e4c28a6db580f0db6452e..dcf3a921b4df54250194403f06a= 3c1fb40110eaa 100644 --- a/drivers/pinctrl/pinctrl-apple-gpio.c +++ b/drivers/pinctrl/pinctrl-apple-gpio.c @@ -217,11 +217,13 @@ static int apple_gpio_get(struct gpio_chip *chip, uns= igned offset) return !!(reg & REG_GPIOx_DATA); } =20 -static void apple_gpio_set(struct gpio_chip *chip, unsigned int offset, in= t value) +static int apple_gpio_set(struct gpio_chip *chip, unsigned int offset, int= value) { struct apple_gpio_pinctrl *pctl =3D gpiochip_get_data(chip); =20 apple_gpio_set_reg(pctl, offset, REG_GPIOx_DATA, value ? REG_GPIOx_DATA := 0); + + return 0; } =20 static int apple_gpio_direction_input(struct gpio_chip *chip, unsigned int= offset) @@ -376,7 +378,7 @@ static int apple_gpio_register(struct apple_gpio_pinctr= l *pctl) pctl->gpio_chip.direction_input =3D apple_gpio_direction_input; pctl->gpio_chip.direction_output =3D apple_gpio_direction_output; pctl->gpio_chip.get =3D apple_gpio_get; - pctl->gpio_chip.set =3D apple_gpio_set; + pctl->gpio_chip.set_rv =3D apple_gpio_set; pctl->gpio_chip.base =3D -1; pctl->gpio_chip.ngpio =3D pctl->pinctrl_desc.npins; pctl->gpio_chip.parent =3D pctl->dev; --=20 2.48.1