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Mon, 11 Aug 2025 06:36:27 -0700 (PDT) From: Bartosz Golaszewski Date: Mon, 11 Aug 2025 15:36:17 +0200 Subject: [PATCH 2/2] mfd: vexpress-sysreg: use new generic GPIO chip API 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: 7bit Message-Id: <20250811-gpio-mmio-mfd-conv-v1-2-68c5c958cf80@linaro.org> References: <20250811-gpio-mmio-mfd-conv-v1-0-68c5c958cf80@linaro.org> In-Reply-To: <20250811-gpio-mmio-mfd-conv-v1-0-68c5c958cf80@linaro.org> To: Lee Jones , Linus Walleij , Liviu Dudau , Sudeep Holla , Lorenzo Pieralisi , Pawel Moll Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1769; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=9ATs1N+RIqy7HQcsjCsQ/Bu2Dkvoga6N4G9979jNyL8=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBomfHYrwsag5Tr9+cDH/r8nmh0r7g+C82rk2d56 RwUl4GYmmWJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaJnx2AAKCRARpy6gFHHX coQ6EADdzduKhWY9iLHH/zEsVv5UlqMm1QLwEwn18/scNJbERA+TB1iwReBryX4dGi6GuAbI6LH Yge5RV7vzIy1/QJb+RfmpoG3Z4cluJr8Yk3O3rBVknkCl1WJ3xx85cLwmFPeZSFP/BN97wZeM7F u94Lhm3ijHi2jJsD5I0GIDn6NAAyw8obWQRL037lT8H4dgke3HX1vHAsEutUWJjR//FixdPQ+i1 kclU1s21x+DWOtcGer/LILtz4u0LGPrZ2uLy5aRjS5FGhcyY+CmgdKwCoUVWcek5fvtNlzsm6jd 5RxYHHut2AsZJ8EFf+f8f0qbih8jmxtsU5m0+CNVwfthRscP1qsM1rqGc0X97CPz1HdFl0TFocr pUcgMIAr3KQaL7y7kWirFCNEKK25dBC2PK8PRpsBWA1+N5ti7cNR/rqBUG/SRggQVSbwjANCfZO Bq2pPCA1b972kH0c8usvFHuvJduQ9oj6PpMd0KYx4A833EZ9BI/xRRhvwmbch7Xg0uZBq/NsKtu 3YN/YOZHLc9GxQhgcrpiWVAyLaUD0pOtn2QNtwzXMXIiJWZ1UO8u67dZ2sfxIf3rGo81lVbD4/I bhnGIWSIMQdp6caE1hHFbx43LipZfVZZUaMFed6B5UVKKjHJbzSmV72woSXZeVJpIITmNE+JbFf 7CQkN6vC0WXE0Xw== X-Developer-Key: i=bartosz.golaszewski@linaro.org; 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/mfd/vexpress-sysreg.c | 21 ++++++++++++++++----- 1 file changed, 16 insertions(+), 5 deletions(-) diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c index 77245c1e5d7df497fda2f6dd8cfb08b5fbcee719..9399eb850ca29b0a9d9be2173bee4bcf6888d10f 100644 --- a/drivers/mfd/vexpress-sysreg.c +++ b/drivers/mfd/vexpress-sysreg.c @@ -5,6 +5,7 @@ */ #include +#include #include #include #include @@ -96,9 +97,10 @@ static struct mfd_cell vexpress_sysreg_cells[] = { static int vexpress_sysreg_probe(struct platform_device *pdev) { + struct gpio_generic_chip *mmc_gpio_chip; + struct gpio_generic_chip_config config; struct resource *mem; void __iomem *base; - struct gpio_chip *mmc_gpio_chip; int ret; mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -117,11 +119,20 @@ static int vexpress_sysreg_probe(struct platform_device *pdev) GFP_KERNEL); if (!mmc_gpio_chip) return -ENOMEM; - bgpio_init(mmc_gpio_chip, &pdev->dev, 0x4, base + SYS_MCI, - NULL, NULL, NULL, NULL, 0); - mmc_gpio_chip->ngpio = 2; - ret = devm_gpiochip_add_data(&pdev->dev, mmc_gpio_chip, NULL); + config = (typeof(config)){ + .dev = &pdev->dev, + .sz = 4, + .dat = base + SYS_MCI, + }; + + ret = gpio_generic_chip_init(mmc_gpio_chip, &config); + if (ret) + return ret; + + mmc_gpio_chip->gc.ngpio = 2; + + ret = devm_gpiochip_add_data(&pdev->dev, &mmc_gpio_chip->gc, NULL); if (ret) return ret; -- 2.48.1