From 658cd189d793d56c1f80841da6a8b5d2d7c72aa3 Mon Sep 17 00:00:00 2001 From: Bartosz Golaszewski Date: Mon, 11 Aug 2025 17:02:01 +0200 Subject: [PATCH] pinctrl: equilibrium: use new generic GPIO chip API Convert the driver to using the new generic GPIO chip interfaces from linux/gpio/generic.h. Signed-off-by: Bartosz Golaszewski Link: https://lore.kernel.org/20250811-gpio-mmio-pinctrl-conv-v1-2-a84c5da2be20@linaro.org Signed-off-by: Linus Walleij --- drivers/pinctrl/pinctrl-equilibrium.c | 26 ++++++++++++++++---------- drivers/pinctrl/pinctrl-equilibrium.h | 2 +- 2 files changed, 17 insertions(+), 11 deletions(-) diff --git a/drivers/pinctrl/pinctrl-equilibrium.c b/drivers/pinctrl/pinctrl-equilibrium.c index fce804d42e7d7..2100441856793 100644 --- a/drivers/pinctrl/pinctrl-equilibrium.c +++ b/drivers/pinctrl/pinctrl-equilibrium.c @@ -2,6 +2,7 @@ /* Copyright (C) 2019 Intel Corporation */ #include +#include #include #include #include @@ -179,7 +180,7 @@ static int gpiochip_setup(struct device *dev, struct eqbr_gpio_ctrl *gctrl) struct gpio_irq_chip *girq; struct gpio_chip *gc; - gc = &gctrl->chip; + gc = &gctrl->chip.gc; gc->label = gctrl->name; gc->fwnode = gctrl->fwnode; gc->request = gpiochip_generic_request; @@ -191,7 +192,7 @@ static int gpiochip_setup(struct device *dev, struct eqbr_gpio_ctrl *gctrl) return 0; } - girq = &gctrl->chip.irq; + girq = &gctrl->chip.gc.irq; gpio_irq_chip_set_chip(girq, &eqbr_irq_chip); girq->parent_handler = eqbr_irq_handler; girq->num_parents = 1; @@ -208,6 +209,7 @@ static int gpiochip_setup(struct device *dev, struct eqbr_gpio_ctrl *gctrl) static int gpiolib_reg(struct eqbr_pinctrl_drv_data *drvdata) { + struct gpio_generic_chip_config config; struct device *dev = drvdata->dev; struct eqbr_gpio_ctrl *gctrl; struct device_node *np; @@ -239,12 +241,16 @@ static int gpiolib_reg(struct eqbr_pinctrl_drv_data *drvdata) } raw_spin_lock_init(&gctrl->lock); - ret = bgpio_init(&gctrl->chip, dev, gctrl->bank->nr_pins / 8, - gctrl->membase + GPIO_IN, - gctrl->membase + GPIO_OUTSET, - gctrl->membase + GPIO_OUTCLR, - gctrl->membase + GPIO_DIR, - NULL, 0); + config = (typeof(config)){ + .dev = dev, + .sz = gctrl->bank->nr_pins / 8, + .dat = gctrl->membase + GPIO_IN, + .set = gctrl->membase + GPIO_OUTSET, + .clr = gctrl->membase + GPIO_OUTCLR, + .dirout = gctrl->membase + GPIO_DIR, + }; + + ret = gpio_generic_chip_init(&gctrl->chip, &config); if (ret) { dev_err(dev, "unable to init generic GPIO\n"); return ret; @@ -254,7 +260,7 @@ static int gpiolib_reg(struct eqbr_pinctrl_drv_data *drvdata) if (ret) return ret; - ret = devm_gpiochip_add_data(dev, &gctrl->chip, gctrl); + ret = devm_gpiochip_add_data(dev, &gctrl->chip.gc, gctrl); if (ret) return ret; } @@ -499,7 +505,7 @@ static int eqbr_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, bank->pin_base, pin); return -ENODEV; } - gc = &gctrl->chip; + gc = &gctrl->chip.gc; gc->direction_output(gc, offset, 0); continue; default: diff --git a/drivers/pinctrl/pinctrl-equilibrium.h b/drivers/pinctrl/pinctrl-equilibrium.h index b4d149bde39d8..b56124d7fe913 100644 --- a/drivers/pinctrl/pinctrl-equilibrium.h +++ b/drivers/pinctrl/pinctrl-equilibrium.h @@ -96,7 +96,7 @@ struct fwnode_handle; * @lock: spin lock to protect gpio register write. */ struct eqbr_gpio_ctrl { - struct gpio_chip chip; + struct gpio_generic_chip chip; struct fwnode_handle *fwnode; struct eqbr_pin_bank *bank; void __iomem *membase; -- 2.47.3