#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
#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)
{