diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-08-25 11:48:48 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-08-25 12:05:38 +0200 |
| commit | 9215a4fb59425588233d3362e886dc156c1739af (patch) | |
| tree | 4c200e7766cf3ed8d5889c9008c428f88649304d /drivers/gpio/gpio-ts4800.c | |
| parent | ac1eca3ab9fc4d17b59da12597c671df7739f934 (diff) | |
gpio: ts4800: 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-v1-7-356b4b1d5110@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-ts4800.c')
| -rw-r--r-- | drivers/gpio/gpio-ts4800.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/gpio/gpio-ts4800.c b/drivers/gpio/gpio-ts4800.c index cb3eeeb1e9df..844347945e8e 100644 --- a/drivers/gpio/gpio-ts4800.c +++ b/drivers/gpio/gpio-ts4800.c @@ -6,6 +6,7 @@ */ #include <linux/gpio/driver.h> +#include <linux/gpio/generic.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/property.h> @@ -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[] = { |