diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/dwapb_gpio.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpio/dwapb_gpio.c b/drivers/gpio/dwapb_gpio.c index 471e18a..85e0a86 100644 --- a/drivers/gpio/dwapb_gpio.c +++ b/drivers/gpio/dwapb_gpio.c @@ -19,8 +19,8 @@ DECLARE_GLOBAL_DATA_PTR; -#define GPIO_SWPORTA_DR 0x00 -#define GPIO_SWPORTA_DDR 0x04 +#define GPIO_SWPORT_DR(p) (0x00 + (p) * 0xc) +#define GPIO_SWPORT_DDR(p) (0x04 + (p) * 0xc) #define GPIO_INTEN 0x30 #define GPIO_INTMASK 0x34 #define GPIO_INTTYPE_LEVEL 0x38 @@ -28,7 +28,7 @@ DECLARE_GLOBAL_DATA_PTR; #define GPIO_INTSTATUS 0x40 #define GPIO_PORTA_DEBOUNCE 0x48 #define GPIO_PORTA_EOI 0x4c -#define GPIO_EXT_PORTA 0x50 +#define GPIO_EXT_PORT(p) (0x50 + (p) * 4) struct gpio_dwapb_platdata { const char *name; @@ -41,7 +41,7 @@ static int dwapb_gpio_direction_input(struct udevice *dev, unsigned pin) { struct gpio_dwapb_platdata *plat = dev_get_platdata(dev); - clrbits_le32(plat->base + GPIO_SWPORTA_DDR, 1 << pin); + clrbits_le32(plat->base + GPIO_SWPORT_DDR(plat->bank), 1 << pin); return 0; } @@ -50,12 +50,12 @@ static int dwapb_gpio_direction_output(struct udevice *dev, unsigned pin, { struct gpio_dwapb_platdata *plat = dev_get_platdata(dev); - setbits_le32(plat->base + GPIO_SWPORTA_DDR, 1 << pin); + setbits_le32(plat->base + GPIO_SWPORT_DDR(plat->bank), 1 << pin); if (val) - setbits_le32(plat->base + GPIO_SWPORTA_DR, 1 << pin); + setbits_le32(plat->base + GPIO_SWPORT_DR(plat->bank), 1 << pin); else - clrbits_le32(plat->base + GPIO_SWPORTA_DR, 1 << pin); + clrbits_le32(plat->base + GPIO_SWPORT_DR(plat->bank), 1 << pin); return 0; } @@ -63,7 +63,7 @@ static int dwapb_gpio_direction_output(struct udevice *dev, unsigned pin, static int dwapb_gpio_get_value(struct udevice *dev, unsigned pin) { struct gpio_dwapb_platdata *plat = dev_get_platdata(dev); - return !!(readl(plat->base + GPIO_EXT_PORTA) & (1 << pin)); + return !!(readl(plat->base + GPIO_EXT_PORT(plat->bank)) & (1 << pin)); } @@ -72,9 +72,9 @@ static int dwapb_gpio_set_value(struct udevice *dev, unsigned pin, int val) struct gpio_dwapb_platdata *plat = dev_get_platdata(dev); if (val) - setbits_le32(plat->base + GPIO_SWPORTA_DR, 1 << pin); + setbits_le32(plat->base + GPIO_SWPORT_DR(plat->bank), 1 << pin); else - clrbits_le32(plat->base + GPIO_SWPORTA_DR, 1 << pin); + clrbits_le32(plat->base + GPIO_SWPORT_DR(plat->bank), 1 << pin); return 0; } |