avr32: Add GPIO manipulation functions

[platform/kernel/u-boot.git] / include / asm-avr32 / arch-at32ap700x / gpio.h

diff --git a/include/asm-avr32/arch-at32ap700x/gpio.h b/include/asm-avr32/arch-at32ap700x/gpio.h
index ef20cea..8c922c7 100644 (file)
--- a/include/asm-avr32/arch-at32ap700x/gpio.h
+++ b/include/asm-avr32/arch-at32ap700x/gpio.h
@@ -180,6 +180,11 @@
 #define GPIO_PIN_PE25  (GPIO_PIOE_BASE + 25)
 #define GPIO_PIN_PE26  (GPIO_PIOE_BASE + 26)
 
+#define GPIOF_PULLUP   0x00000001      /* (not-OUT) Enable pull-up */
+#define GPIOF_OUTPUT   0x00000002      /* (OUT) Enable output driver */
+#define GPIOF_DEGLITCH 0x00000004      /* (IN) Filter glitches */
+#define GPIOF_MULTIDRV 0x00000008      /* Enable multidriver option */
+
 static inline void *gpio_pin_to_addr(unsigned int pin)
 {
        switch (pin >> 5) {
@@ -200,6 +205,9 @@ static inline void *gpio_pin_to_addr(unsigned int pin)
 
 void gpio_select_periph_A(unsigned int pin, int use_pullup);
 void gpio_select_periph_B(unsigned int pin, int use_pullup);
+void gpio_select_pio(unsigned int pin, unsigned long gpiof_flags);
+void gpio_set_value(unsigned int pin, int value);
+int gpio_get_value(unsigned int pin);
 
 void gpio_enable_ebi(void);