diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/s5p_gpio.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpio/s5p_gpio.c b/drivers/gpio/s5p_gpio.c index 6c41a42c17..0a245ba18a 100644 --- a/drivers/gpio/s5p_gpio.c +++ b/drivers/gpio/s5p_gpio.c @@ -13,6 +13,7 @@ #include <asm/io.h> #include <asm/gpio.h> #include <dm/device-internal.h> +#include <dt-bindings/gpio/gpio.h> DECLARE_GLOBAL_DATA_PTR; @@ -275,12 +276,22 @@ static int exynos_gpio_get_function(struct udevice *dev, unsigned offset) return GPIOF_FUNC; } +static int exynos_gpio_xlate(struct udevice *dev, struct gpio_desc *desc, + struct fdtdec_phandle_args *args) +{ + desc->offset = args->args[0]; + desc->flags = args->args[1] & GPIO_ACTIVE_LOW ? GPIOD_ACTIVE_LOW : 0; + + return 0; +} + static const struct dm_gpio_ops gpio_exynos_ops = { .direction_input = exynos_gpio_direction_input, .direction_output = exynos_gpio_direction_output, .get_value = exynos_gpio_get_value, .set_value = exynos_gpio_set_value, .get_function = exynos_gpio_get_function, + .xlate = exynos_gpio_xlate, }; static int gpio_exynos_probe(struct udevice *dev) @@ -342,7 +353,7 @@ static int gpio_exynos_bind(struct udevice *parent) plat->bank_name, plat, -1, &dev); if (ret) return ret; - dev->of_offset = parent->of_offset; + dev->of_offset = node; } return 0; |