diff options
Diffstat (limited to 'drivers/gpio/gpio-lpc32xx.c')
| -rw-r--r-- | drivers/gpio/gpio-lpc32xx.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/gpio/gpio-lpc32xx.c b/drivers/gpio/gpio-lpc32xx.c index 4e626c4235c2..37fc54fc7385 100644 --- a/drivers/gpio/gpio-lpc32xx.c +++ b/drivers/gpio/gpio-lpc32xx.c @@ -340,28 +340,34 @@ static int lpc32xx_gpio_dir_out_always(struct gpio_chip *chip, unsigned pin, return 0; } -static void lpc32xx_gpio_set_value_p012(struct gpio_chip *chip, unsigned pin, - int value) +static int lpc32xx_gpio_set_value_p012(struct gpio_chip *chip, + unsigned int pin, int value) { struct lpc32xx_gpio_chip *group = gpiochip_get_data(chip); __set_gpio_level_p012(group, pin, value); + + return 0; } -static void lpc32xx_gpio_set_value_p3(struct gpio_chip *chip, unsigned pin, - int value) +static int lpc32xx_gpio_set_value_p3(struct gpio_chip *chip, + unsigned int pin, int value) { struct lpc32xx_gpio_chip *group = gpiochip_get_data(chip); __set_gpio_level_p3(group, pin, value); + + return 0; } -static void lpc32xx_gpo_set_value(struct gpio_chip *chip, unsigned pin, - int value) +static int lpc32xx_gpo_set_value(struct gpio_chip *chip, unsigned int pin, + int value) { struct lpc32xx_gpio_chip *group = gpiochip_get_data(chip); __set_gpo_level_p3(group, pin, value); + + return 0; } static int lpc32xx_gpo_get_value(struct gpio_chip *chip, unsigned pin) @@ -512,10 +518,10 @@ static int lpc32xx_gpio_probe(struct platform_device *pdev) return PTR_ERR(reg_base); for (i = 0; i < ARRAY_SIZE(lpc32xx_gpiochip); i++) { + lpc32xx_gpiochip[i].chip.parent = &pdev->dev; if (pdev->dev.of_node) { lpc32xx_gpiochip[i].chip.of_xlate = lpc32xx_of_xlate; lpc32xx_gpiochip[i].chip.of_gpio_n_cells = 3; - lpc32xx_gpiochip[i].chip.of_node = pdev->dev.of_node; lpc32xx_gpiochip[i].reg_base = reg_base; } devm_gpiochip_add_data(&pdev->dev, &lpc32xx_gpiochip[i].chip, @@ -525,17 +531,16 @@ static int lpc32xx_gpio_probe(struct platform_device *pdev) return 0; } -#ifdef CONFIG_OF static const struct of_device_id lpc32xx_gpio_of_match[] = { { .compatible = "nxp,lpc3220-gpio", }, { }, }; -#endif +MODULE_DEVICE_TABLE(of, lpc32xx_gpio_of_match); static struct platform_driver lpc32xx_gpio_driver = { .driver = { .name = "lpc32xx-gpio", - .of_match_table = of_match_ptr(lpc32xx_gpio_of_match), + .of_match_table = lpc32xx_gpio_of_match, }, .probe = lpc32xx_gpio_probe, }; |