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Tue, 12 Aug 2025 05:12:59 -0700 (PDT) Received: from [127.0.1.1] ([2a01:cb1d:dc:7e00:16c8:50:27fe:4d94]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-459e6867193sm298878535e9.6.2025.08.12.05.12.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Aug 2025 05:12:58 -0700 (PDT) From: Bartosz Golaszewski Date: Tue, 12 Aug 2025 14:12:49 +0200 Subject: [PATCH RESEND 07/14] gpio: ts4800: use new generic GPIO chip API MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250812-gpio-mmio-gpio-conv-v1-7-aac41d656979@linaro.org> References: <20250812-gpio-mmio-gpio-conv-v1-0-aac41d656979@linaro.org> In-Reply-To: <20250812-gpio-mmio-gpio-conv-v1-0-aac41d656979@linaro.org> To: Linus Walleij , Bartosz Golaszewski , Yinbo Zhu , Hoan Tran , Manivannan Sadhasivam , Yang Shen Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-unisoc@lists.infradead.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250812_051300_652868_96C9F934 X-CRM114-Status: GOOD ( 15.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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-ts4800.c | 25 +++++++++++++++++-------- 1 file changed, 17 insertions(+), 8 deletions(-) diff --git a/drivers/gpio/gpio-ts4800.c b/drivers/gpio/gpio-ts4800.c index cb3eeeb1e9df9aa687e880b16f8d0a31b04a3b07..844347945e8e71fa0f456be0ba8de7217f6760a3 100644 --- a/drivers/gpio/gpio-ts4800.c +++ b/drivers/gpio/gpio-ts4800.c @@ -6,6 +6,7 @@ */ #include +#include #include #include #include @@ -17,13 +18,14 @@ static int ts4800_gpio_probe(struct platform_device *pdev) { + struct gpio_generic_chip_config config; struct device *dev = &pdev->dev; - struct gpio_chip *chip; + struct gpio_generic_chip *chip; void __iomem *base_addr; int retval; u32 ngpios; - chip = devm_kzalloc(&pdev->dev, sizeof(struct gpio_chip), GFP_KERNEL); + chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL); if (!chip) return -ENOMEM; @@ -37,15 +39,22 @@ static int ts4800_gpio_probe(struct platform_device *pdev) else if (retval) return retval; - retval = bgpio_init(chip, &pdev->dev, 2, base_addr + INPUT_REG_OFFSET, - base_addr + OUTPUT_REG_OFFSET, NULL, - base_addr + DIRECTION_REG_OFFSET, NULL, 0); + config = (typeof(config)){ + .dev = dev, + .sz = 2, + .dat = base_addr + INPUT_REG_OFFSET, + .set = base_addr + OUTPUT_REG_OFFSET, + .dirout = base_addr + DIRECTION_REG_OFFSET, + }; + + retval = gpio_generic_chip_init(chip, &config); if (retval) - return dev_err_probe(dev, retval, "bgpio_init failed\n"); + return dev_err_probe(dev, retval, + "failed to initialize the generic GPIO chip\n"); - chip->ngpio = ngpios; + chip->gc.ngpio = ngpios; - return devm_gpiochip_add_data(&pdev->dev, chip, NULL); + return devm_gpiochip_add_data(dev, &chip->gc, NULL); } static const struct of_device_id ts4800_gpio_of_match[] = { -- 2.48.1