diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-08-25 11:48:55 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-08-25 12:05:38 +0200 |
| commit | 56f548840ed90c30269f29c3bdf6037a8a9414a6 (patch) | |
| tree | 34db90b11e60b8361170a128a1d541e878f3f3e4 /drivers/gpio/gpio-ge.c | |
| parent | 90ab7050358ffd3311c23b1697df2ba3c8f840c6 (diff) | |
gpio: ge: use new generic GPIO chip API
Convert the driver to using the new generic GPIO chip interfaces from
linux/gpio/generic.h.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250825-gpio-mmio-gpio-conv-v1-14-356b4b1d5110@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-ge.c')
| -rw-r--r-- | drivers/gpio/gpio-ge.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-ge.c b/drivers/gpio/gpio-ge.c index 5dc49648d8e3..a02dd322e0d4 100644 --- a/drivers/gpio/gpio-ge.c +++ b/drivers/gpio/gpio-ge.c @@ -16,6 +16,7 @@ */ #include <linux/gpio/driver.h> +#include <linux/gpio/generic.h> #include <linux/io.h> #include <linux/kernel.h> #include <linux/mod_devicetable.h> @@ -51,24 +52,36 @@ MODULE_DEVICE_TABLE(of, gef_gpio_ids); static int __init gef_gpio_probe(struct platform_device *pdev) { + struct gpio_generic_chip_config config; struct device *dev = &pdev->dev; + struct gpio_generic_chip *chip; struct gpio_chip *gc; void __iomem *regs; int ret; - gc = devm_kzalloc(dev, sizeof(*gc), GFP_KERNEL); - if (!gc) + chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL); + if (!chip) return -ENOMEM; regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(regs)) return PTR_ERR(regs); - ret = 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 = (typeof(config)){ + .dev = dev, + .sz = 4, + .dat = regs + GEF_GPIO_IN, + .set = regs + GEF_GPIO_OUT, + .dirin = regs + GEF_GPIO_DIRECT, + .flags = BGPIOF_BIG_ENDIAN_BYTE_ORDER, + }; + + ret = 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 = &chip->gc; /* Setup pointers to chip functions */ gc->label = devm_kasprintf(dev, GFP_KERNEL, "%pfw", dev_fwnode(dev)); |