diff options
Diffstat (limited to 'include/asm-arm/arch-ixp4xx/platform.h')
| -rw-r--r-- | include/asm-arm/arch-ixp4xx/platform.h | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/include/asm-arm/arch-ixp4xx/platform.h b/include/asm-arm/arch-ixp4xx/platform.h index 3a626c03ea2..d13ee7f78c7 100644 --- a/include/asm-arm/arch-ixp4xx/platform.h +++ b/include/asm-arm/arch-ixp4xx/platform.h @@ -83,17 +83,6 @@ extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys); #define IXP4XX_GPIO_OUT 0x1 #define IXP4XX_GPIO_IN 0x2 -#define IXP4XX_GPIO_INTSTYLE_MASK 0x7C /* Bits [6:2] define interrupt style */ - -/* - * GPIO interrupt types. - */ -#define IXP4XX_GPIO_ACTIVE_HIGH 0x4 /* Default */ -#define IXP4XX_GPIO_ACTIVE_LOW 0x8 -#define IXP4XX_GPIO_RISING_EDGE 0x10 -#define IXP4XX_GPIO_FALLING_EDGE 0x20 -#define IXP4XX_GPIO_TRANSITIONAL 0x40 - /* GPIO signal types */ #define IXP4XX_GPIO_LOW 0 #define IXP4XX_GPIO_HIGH 1 @@ -102,7 +91,13 @@ extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys); #define IXP4XX_GPIO_CLK_0 14 #define IXP4XX_GPIO_CLK_1 15 -extern void gpio_line_config(u8 line, u32 style); +static inline void gpio_line_config(u8 line, u32 direction) +{ + if (direction == IXP4XX_GPIO_OUT) + *IXP4XX_GPIO_GPOER |= (1 << line); + else + *IXP4XX_GPIO_GPOER &= ~(1 << line); +} static inline void gpio_line_get(u8 line, int *value) { |