diff options
Diffstat (limited to 'drivers/gpio/gpio-clps711x.c')
-rw-r--r-- | drivers/gpio/gpio-clps711x.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/gpio/gpio-clps711x.c b/drivers/gpio/gpio-clps711x.c index d69a24dd4828..24ff2347d599 100644 --- a/drivers/gpio/gpio-clps711x.c +++ b/drivers/gpio/gpio-clps711x.c @@ -8,13 +8,15 @@ #include <linux/err.h> #include <linux/module.h> #include <linux/gpio/driver.h> +#include <linux/gpio/generic.h> #include <linux/platform_device.h> static int clps711x_gpio_probe(struct platform_device *pdev) { + struct gpio_generic_chip_config config = { }; struct device_node *np = pdev->dev.of_node; + struct gpio_generic_chip *gen_gc; void __iomem *dat, *dir; - struct gpio_chip *gc; int err, id; if (!np) @@ -24,8 +26,8 @@ static int clps711x_gpio_probe(struct platform_device *pdev) if ((id < 0) || (id > 4)) return -ENODEV; - gc = devm_kzalloc(&pdev->dev, sizeof(*gc), GFP_KERNEL); - if (!gc) + gen_gc = devm_kzalloc(&pdev->dev, sizeof(*gen_gc), GFP_KERNEL); + if (!gen_gc) return -ENOMEM; dat = devm_platform_ioremap_resource(pdev, 0); @@ -36,35 +38,37 @@ static int clps711x_gpio_probe(struct platform_device *pdev) if (IS_ERR(dir)) return PTR_ERR(dir); + config.dev = &pdev->dev; + config.sz = 1; + config.dat = dat; + switch (id) { case 3: /* PORTD is inverted logic for direction register */ - err = bgpio_init(gc, &pdev->dev, 1, dat, NULL, NULL, - NULL, dir, 0); + config.dirin = dir; break; default: - err = bgpio_init(gc, &pdev->dev, 1, dat, NULL, NULL, - dir, NULL, 0); + config.dirout = dir; break; } + err = gpio_generic_chip_init(gen_gc, &config); if (err) return err; switch (id) { case 4: /* PORTE is 3 lines only */ - gc->ngpio = 3; + gen_gc->gc.ngpio = 3; break; default: break; } - gc->base = -1; - gc->owner = THIS_MODULE; - platform_set_drvdata(pdev, gc); + gen_gc->gc.base = -1; + gen_gc->gc.owner = THIS_MODULE; - return devm_gpiochip_add_data(&pdev->dev, gc, NULL); + return devm_gpiochip_add_data(&pdev->dev, &gen_gc->gc, NULL); } static const struct of_device_id clps711x_gpio_ids[] = { |