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Wed, 03 Sep 2025 01:00:33 -0700 (PDT) Received: from [127.0.1.1] ([2a01:cb1d:dc:7e00:2f8b:4799:6bd6:35df]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45b83e954b7sm113331635e9.1.2025.09.03.01.00.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Sep 2025 01:00:32 -0700 (PDT) From: Bartosz Golaszewski Date: Wed, 03 Sep 2025 10:00:15 +0200 Subject: [PATCH 11/12] gpio: ep93xx: use new generic GPIO chip API Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250903-gpio-mmio-gpio-conv-part3-v1-11-ff346509f408@linaro.org> References: <20250903-gpio-mmio-gpio-conv-part3-v1-0-ff346509f408@linaro.org> In-Reply-To: <20250903-gpio-mmio-gpio-conv-part3-v1-0-ff346509f408@linaro.org> To: Linus Walleij , Bartosz Golaszewski , Linus Walleij , Imre Kaloz , James Cowgill , Matt Redfearn , Neil Jones , Nikolaos Pasaloukos Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski Convert the driver to using the new generic GPIO chip interfaces from linux/gpio/generic.h. Signed-off-by: Bartosz Golaszewski --- drivers/gpio/gpio-ep93xx.c | 23 ++++++++++++++++++----- 1 file changed, 18 insertions(+), 5 deletions(-) diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c index 08e5ae8bf4d1a80ca26680a3c7bff0b8039fa41a..c6c8170813331be567048980710226792b4b2a02 100644 --- a/drivers/gpio/gpio-ep93xx.c +++ b/drivers/gpio/gpio-ep93xx.c @@ -11,6 +11,7 @@ #include #include +#include #include #include #include @@ -31,11 +32,14 @@ struct ep93xx_gpio_irq_chip { struct ep93xx_gpio_chip { void __iomem *base; - struct gpio_chip gc; + struct gpio_generic_chip chip; struct ep93xx_gpio_irq_chip *eic; }; -#define to_ep93xx_gpio_chip(x) container_of(x, struct ep93xx_gpio_chip, gc) +static struct ep93xx_gpio_chip *to_ep93xx_gpio_chip(struct gpio_chip *gc) +{ + return container_of(to_gpio_generic_chip(gc), struct ep93xx_gpio_chip, chip); +} static struct ep93xx_gpio_irq_chip *to_ep93xx_gpio_irq_chip(struct gpio_chip *gc) { @@ -267,7 +271,7 @@ static const struct irq_chip gpio_eic_irq_chip = { static int ep93xx_setup_irqs(struct platform_device *pdev, struct ep93xx_gpio_chip *egc) { - struct gpio_chip *gc = &egc->gc; + struct gpio_chip *gc = &egc->chip.gc; struct device *dev = &pdev->dev; struct gpio_irq_chip *girq = &gc->irq; int ret, irq, i; @@ -327,6 +331,7 @@ static int ep93xx_setup_irqs(struct platform_device *pdev, static int ep93xx_gpio_probe(struct platform_device *pdev) { + struct gpio_generic_chip_config config; struct ep93xx_gpio_chip *egc; struct gpio_chip *gc; void __iomem *data; @@ -345,8 +350,16 @@ static int ep93xx_gpio_probe(struct platform_device *pdev) if (IS_ERR(dir)) return PTR_ERR(dir); - gc = &egc->gc; - ret = bgpio_init(gc, &pdev->dev, 1, data, NULL, NULL, dir, NULL, 0); + gc = &egc->chip.gc; + + config = (typeof(config)){ + .dev = &pdev->dev, + .sz = 1, + .dat = data, + .dirout = dir, + }; + + ret = gpio_generic_chip_init(&egc->chip, &config); if (ret) return dev_err_probe(&pdev->dev, ret, "unable to init generic GPIO\n"); -- 2.48.1