diff options
Diffstat (limited to 'drivers/gpio/gpio-rda.c')
| -rw-r--r-- | drivers/gpio/gpio-rda.c | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/drivers/gpio/gpio-rda.c b/drivers/gpio/gpio-rda.c index cb2f63eee2aa..7bbc6f0ce4c8 100644 --- a/drivers/gpio/gpio-rda.c +++ b/drivers/gpio/gpio-rda.c @@ -8,6 +8,7 @@ #include <linux/bitops.h> #include <linux/gpio/driver.h> +#include <linux/gpio/generic.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/platform_device.h> @@ -35,7 +36,7 @@ #define RDA_GPIO_BANK_NR 32 struct rda_gpio { - struct gpio_chip chip; + struct gpio_generic_chip chip; void __iomem *base; spinlock_t lock; int irq; @@ -208,6 +209,7 @@ static const struct irq_chip rda_gpio_irq_chip = { static int rda_gpio_probe(struct platform_device *pdev) { + struct gpio_generic_chip_config config; struct device *dev = &pdev->dev; struct gpio_irq_chip *girq; struct rda_gpio *rda_gpio; @@ -235,24 +237,29 @@ static int rda_gpio_probe(struct platform_device *pdev) spin_lock_init(&rda_gpio->lock); - ret = bgpio_init(&rda_gpio->chip, dev, 4, - rda_gpio->base + RDA_GPIO_VAL, - rda_gpio->base + RDA_GPIO_SET, - rda_gpio->base + RDA_GPIO_CLR, - rda_gpio->base + RDA_GPIO_OEN_SET_OUT, - rda_gpio->base + RDA_GPIO_OEN_SET_IN, - BGPIOF_READ_OUTPUT_REG_SET); + config = (struct gpio_generic_chip_config) { + .dev = dev, + .sz = 4, + .dat = rda_gpio->base + RDA_GPIO_VAL, + .set = rda_gpio->base + RDA_GPIO_SET, + .clr = rda_gpio->base + RDA_GPIO_CLR, + .dirout = rda_gpio->base + RDA_GPIO_OEN_SET_OUT, + .dirin = rda_gpio->base + RDA_GPIO_OEN_SET_IN, + .flags = GPIO_GENERIC_READ_OUTPUT_REG_SET, + }; + + ret = gpio_generic_chip_init(&rda_gpio->chip, &config); if (ret) { - dev_err(dev, "bgpio_init failed\n"); + dev_err(dev, "failed to initialize the generic GPIO chip\n"); return ret; } - rda_gpio->chip.label = dev_name(dev); - rda_gpio->chip.ngpio = ngpios; - rda_gpio->chip.base = -1; + rda_gpio->chip.gc.label = dev_name(dev); + rda_gpio->chip.gc.ngpio = ngpios; + rda_gpio->chip.gc.base = -1; if (rda_gpio->irq >= 0) { - girq = &rda_gpio->chip.irq; + girq = &rda_gpio->chip.gc.irq; gpio_irq_chip_set_chip(girq, &rda_gpio_irq_chip); girq->handler = handle_bad_irq; girq->default_type = IRQ_TYPE_NONE; @@ -269,7 +276,7 @@ static int rda_gpio_probe(struct platform_device *pdev) platform_set_drvdata(pdev, rda_gpio); - return devm_gpiochip_add_data(dev, &rda_gpio->chip, rda_gpio); + return devm_gpiochip_add_data(dev, &rda_gpio->chip.gc, rda_gpio); } static const struct of_device_id rda_gpio_of_match[] = { |