diff options
Diffstat (limited to 'drivers/gpio/gpio-ftgpio010.c')
| -rw-r--r-- | drivers/gpio/gpio-ftgpio010.c | 46 |
1 files changed, 26 insertions, 20 deletions
diff --git a/drivers/gpio/gpio-ftgpio010.c b/drivers/gpio/gpio-ftgpio010.c index c35eaa2851d8..11e6907c3b54 100644 --- a/drivers/gpio/gpio-ftgpio010.c +++ b/drivers/gpio/gpio-ftgpio010.c @@ -10,12 +10,14 @@ * MXC GPIO support. (c) 2008 Daniel Mack <daniel@caiaq.de> * Copyright 2008 Juergen Beisert, kernel@pengutronix.de */ + +#include <linux/bitops.h> +#include <linux/clk.h> #include <linux/gpio/driver.h> -#include <linux/io.h> +#include <linux/gpio/generic.h> #include <linux/interrupt.h> +#include <linux/io.h> #include <linux/platform_device.h> -#include <linux/bitops.h> -#include <linux/clk.h> /* GPIO registers definition */ #define GPIO_DATA_OUT 0x00 @@ -40,13 +42,13 @@ /** * struct ftgpio_gpio - Gemini GPIO state container * @dev: containing device for this instance - * @gc: gpiochip for this instance + * @chip: generic GPIO chip for this instance * @base: remapped I/O-memory base * @clk: silicon clock */ struct ftgpio_gpio { struct device *dev; - struct gpio_chip gc; + struct gpio_generic_chip chip; void __iomem *base; struct clk *clk; }; @@ -233,6 +235,7 @@ static const struct irq_chip ftgpio_irq_chip = { static int ftgpio_gpio_probe(struct platform_device *pdev) { + struct gpio_generic_chip_config config; struct device *dev = &pdev->dev; struct ftgpio_gpio *g; struct gpio_irq_chip *girq; @@ -261,27 +264,30 @@ static int ftgpio_gpio_probe(struct platform_device *pdev) */ return PTR_ERR(g->clk); - ret = bgpio_init(&g->gc, dev, 4, - g->base + GPIO_DATA_IN, - g->base + GPIO_DATA_SET, - g->base + GPIO_DATA_CLR, - g->base + GPIO_DIR, - NULL, - 0); + config = (struct gpio_generic_chip_config) { + .dev = dev, + .sz = 4, + .dat = g->base + GPIO_DATA_IN, + .set = g->base + GPIO_DATA_SET, + .clr = g->base + GPIO_DATA_CLR, + .dirout = g->base + GPIO_DIR, + }; + + ret = gpio_generic_chip_init(&g->chip, &config); if (ret) return dev_err_probe(dev, ret, "unable to init generic GPIO\n"); - g->gc.label = dev_name(dev); - g->gc.base = -1; - g->gc.parent = dev; - g->gc.owner = THIS_MODULE; - /* ngpio is set by bgpio_init() */ + g->chip.gc.label = dev_name(dev); + g->chip.gc.base = -1; + g->chip.gc.parent = dev; + g->chip.gc.owner = THIS_MODULE; + /* ngpio is set by gpio_generic_chip_init() */ /* We need a silicon clock to do debounce */ if (!IS_ERR(g->clk)) - g->gc.set_config = ftgpio_gpio_set_config; + g->chip.gc.set_config = ftgpio_gpio_set_config; - girq = &g->gc.irq; + girq = &g->chip.gc.irq; gpio_irq_chip_set_chip(girq, &ftgpio_irq_chip); girq->parent_handler = ftgpio_gpio_irq_handler; girq->num_parents = 1; @@ -302,7 +308,7 @@ static int ftgpio_gpio_probe(struct platform_device *pdev) /* Clear any use of debounce */ writel(0x0, g->base + GPIO_DEBOUNCE_EN); - return devm_gpiochip_add_data(dev, &g->gc, g); + return devm_gpiochip_add_data(dev, &g->chip.gc, g); } static const struct of_device_id ftgpio_gpio_of_match[] = { |