at91 gpio: fix typo in compatibility macro

[karo-tx-uboot.git] / arch / arm / include / asm / arch-at91 / gpio.h

diff --git a/arch/arm/include/asm/arch-at91/gpio.h b/arch/arm/include/asm/arch-at91/gpio.h
index 0700427fa4b79165bda89887afcb67b1de4f06ec..71213883d7b7098c52bc22564a41552967932e94 100644 (file)
--- a/arch/arm/include/asm/arch-at91/gpio.h
+++ b/arch/arm/include/asm/arch-at91/gpio.h
@@ -16,7 +16,7 @@
 
 #ifdef CONFIG_ATMEL_LEGACY
 
-#define PIN_BASE               32
+#define PIN_BASE               0
 
 #define MAX_GPIO_BANKS         5
 
@@ -214,7 +214,7 @@ static inline unsigned pin_to_mask(unsigned pin)
 
 /* The following macros are need for backward compatibility */
 #define at91_set_GPIO_periph(x, y) \
-       at91_set_gpio_periph((x - PIN_BASE) / 32,(x % 32), y)
+       at91_set_pio_periph((x - PIN_BASE) / 32,(x % 32), y)
 #define at91_set_A_periph(x, y) \
        at91_set_a_periph((x - PIN_BASE) / 32,(x % 32), y)
 #define at91_set_B_periph(x, y) \
@@ -231,4 +231,26 @@ static inline unsigned pin_to_mask(unsigned pin)
 #define at91_set_gpio_value(x, y)      at91_set_pio_value(x, y)
 #define at91_get_gpio_value(x)         at91_get_pio_value(x)
 #endif
-#endif
+
+#define GPIO_PIOA_BASE  (0)
+#define GPIO_PIOB_BASE  (GPIO_PIOA_BASE + 32)
+#define GPIO_PIOC_BASE  (GPIO_PIOB_BASE + 32)
+#define GPIO_PIOD_BASE  (GPIO_PIOC_BASE + 32)
+#define GPIO_PIOE_BASE  (GPIO_PIOD_BASE + 32)
+#define GPIO_PIN_PA(x)  (GPIO_PIOA_BASE + (x))
+#define GPIO_PIN_PB(x)  (GPIO_PIOB_BASE + (x))
+#define GPIO_PIN_PC(x)  (GPIO_PIOC_BASE + (x))
+#define GPIO_PIN_PD(x)  (GPIO_PIOD_BASE + (x))
+#define GPIO_PIN_PE(x)  (GPIO_PIOE_BASE + (x))
+
+static inline unsigned at91_gpio_to_port(unsigned gpio)
+{
+       return gpio / 32;
+}
+
+static inline unsigned at91_gpio_to_pin(unsigned gpio)
+{
+       return gpio % 32;
+}
+
+#endif /* __ASM_ARCH_AT91_GPIO_H */