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Mon, 25 Aug 2025 02:49:05 -0700 (PDT) From: Bartosz Golaszewski Date: Mon, 25 Aug 2025 11:48:55 +0200 Subject: [PATCH RESEND 14/14] gpio: ge: 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: quoted-printable Message-Id: <20250825-gpio-mmio-gpio-conv-v1-14-356b4b1d5110@linaro.org> References: <20250825-gpio-mmio-gpio-conv-v1-0-356b4b1d5110@linaro.org> In-Reply-To: <20250825-gpio-mmio-gpio-conv-v1-0-356b4b1d5110@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; a=openpgp-sha256; l=1981; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=TSWl5L0uf8C7UyiKKr/acYMJZJe4qvP633C/saVULBE=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBorDGAR+XtNETwaYSD9Bj1SsL1CyCwdMGTcUo+r Gl8ilVub9WJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaKwxgAAKCRARpy6gFHHX cg02D/4xg2B8QQcN1cwN9dgslHRAMpaEu+qCGhNJm82Ol63GnzHaQBFZae3SePQrdg8jYkQ0RLs MDJ8coRcYKBvHBalthxtliGkZdcytUG7G///Qf9/FkFmxVYAPrHT0dex0sN8KYBNUrNJvImTT6+ aZsPlZ4SWR2ktM2OROyeHSy1VYQNrIOZ5LigVY/kvAjSp3zOrRA4suznme36ySfKC+l0jW6YwVl 9Y8vgF6/cmWh8BF13RQVCwMzcY12XCzrR5I6zwOjDYaqjmX8tnyskFCgc5UKAKTf9sLmogL+bT1 2d0XnMLobR3N3/opIY425A/jwYxVN+AbuWDboqJPupMNGnMtPStPxeriKVx4a7O9gvlcriI6p/w eFjwcVlHCWtDi56fGI5PcmsFkmvzMqzkLNiW3JUu8oYT/AytHWDCSZd+sv8ILlAfV7YaOTzZQi0 EFwDXoKis3dUzMC2+xfgYUb8Fmac7qioq3C8nl75XFu2k4pnxGGMefuVLy75kIXbvekr50+hep9 0gdDWfVE11cRVtxUYjU/XQN77swSKuUE5PHvrnBkURRrEkmR5Qes+1EAV1hjRfLtOpxgCBV6n6b 2ZD3ftR9eBPrrGKMa3Yo+YLaFTwgfPM4zjAyZinTrc4pO9IKy3vWS5h5S3IuDJl/jdTbj5bqKmm JisKextEJ3Eix6A== 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/gpio/gpio-ge.c | 25 +++++++++++++++++++------ 1 file changed, 19 insertions(+), 6 deletions(-) diff --git a/drivers/gpio/gpio-ge.c b/drivers/gpio/gpio-ge.c index 5dc49648d8e378e9741213f9c2de05b4c75b347f..a02dd322e0d4cecd4564a71a550= 204983df33568 100644 --- a/drivers/gpio/gpio-ge.c +++ b/drivers/gpio/gpio-ge.c @@ -16,6 +16,7 @@ */ =20 #include +#include #include #include #include @@ -51,24 +52,36 @@ MODULE_DEVICE_TABLE(of, gef_gpio_ids); =20 static int __init gef_gpio_probe(struct platform_device *pdev) { + struct gpio_generic_chip_config config; struct device *dev =3D &pdev->dev; + struct gpio_generic_chip *chip; struct gpio_chip *gc; void __iomem *regs; int ret; =20 - gc =3D devm_kzalloc(dev, sizeof(*gc), GFP_KERNEL); - if (!gc) + chip =3D devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL); + if (!chip) return -ENOMEM; =20 regs =3D devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(regs)) return PTR_ERR(regs); =20 - ret =3D bgpio_init(gc, dev, 4, regs + GEF_GPIO_IN, regs + GEF_GPIO_OUT, - NULL, NULL, regs + GEF_GPIO_DIRECT, - BGPIOF_BIG_ENDIAN_BYTE_ORDER); + config =3D (typeof(config)){ + .dev =3D dev, + .sz =3D 4, + .dat =3D regs + GEF_GPIO_IN, + .set =3D regs + GEF_GPIO_OUT, + .dirin =3D regs + GEF_GPIO_DIRECT, + .flags =3D BGPIOF_BIG_ENDIAN_BYTE_ORDER, + }; + + ret =3D gpio_generic_chip_init(chip, &config); if (ret) - return dev_err_probe(dev, ret, "bgpio_init failed\n"); + return dev_err_probe(dev, ret, + "failed to initialize the generic GPIO chip\n"); + + gc =3D &chip->gc; =20 /* Setup pointers to chip functions */ gc->label =3D devm_kasprintf(dev, GFP_KERNEL, "%pfw", dev_fwnode(dev)); --=20 2.48.1