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Diffstat (limited to 'include/asm-avr32/arch-at32ap')
-rw-r--r--include/asm-avr32/arch-at32ap/at32ap7000.h2
-rw-r--r--include/asm-avr32/arch-at32ap/gpio.h27
-rw-r--r--include/asm-avr32/arch-at32ap/irq.h14
-rw-r--r--include/asm-avr32/arch-at32ap/portmux.h8
4 files changed, 48 insertions, 3 deletions
diff --git a/include/asm-avr32/arch-at32ap/at32ap7000.h b/include/asm-avr32/arch-at32ap/at32ap7000.h
index ba85e04553d..3914d7b94ff 100644
--- a/include/asm-avr32/arch-at32ap/at32ap7000.h
+++ b/include/asm-avr32/arch-at32ap/at32ap7000.h
@@ -24,10 +24,12 @@
#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(N) (GPIO_PIOA_BASE + (N))
#define GPIO_PIN_PB(N) (GPIO_PIOB_BASE + (N))
#define GPIO_PIN_PC(N) (GPIO_PIOC_BASE + (N))
#define GPIO_PIN_PD(N) (GPIO_PIOD_BASE + (N))
+#define GPIO_PIN_PE(N) (GPIO_PIOE_BASE + (N))
#endif /* __ASM_ARCH_AT32AP7000_H__ */
diff --git a/include/asm-avr32/arch-at32ap/gpio.h b/include/asm-avr32/arch-at32ap/gpio.h
new file mode 100644
index 00000000000..fcb756bdaa8
--- /dev/null
+++ b/include/asm-avr32/arch-at32ap/gpio.h
@@ -0,0 +1,27 @@
+#ifndef __ASM_AVR32_ARCH_GPIO_H
+#define __ASM_AVR32_ARCH_GPIO_H
+
+#include <linux/compiler.h>
+#include <asm/irq.h>
+
+
+/* Arch-neutral GPIO API */
+int __must_check gpio_request(unsigned int gpio, const char *label);
+void gpio_free(unsigned int gpio);
+
+int gpio_direction_input(unsigned int gpio);
+int gpio_direction_output(unsigned int gpio);
+int gpio_get_value(unsigned int gpio);
+void gpio_set_value(unsigned int gpio, int value);
+
+static inline int gpio_to_irq(unsigned int gpio)
+{
+ return gpio + GPIO_IRQ_BASE;
+}
+
+static inline int irq_to_gpio(unsigned int irq)
+{
+ return irq - GPIO_IRQ_BASE;
+}
+
+#endif /* __ASM_AVR32_ARCH_GPIO_H */
diff --git a/include/asm-avr32/arch-at32ap/irq.h b/include/asm-avr32/arch-at32ap/irq.h
new file mode 100644
index 00000000000..5adffab9a57
--- /dev/null
+++ b/include/asm-avr32/arch-at32ap/irq.h
@@ -0,0 +1,14 @@
+#ifndef __ASM_AVR32_ARCH_IRQ_H
+#define __ASM_AVR32_ARCH_IRQ_H
+
+#define EIM_IRQ_BASE NR_INTERNAL_IRQS
+#define NR_EIM_IRQS 32
+
+#define AT32_EXTINT(n) (EIM_IRQ_BASE + (n))
+
+#define GPIO_IRQ_BASE (EIM_IRQ_BASE + NR_EIM_IRQS)
+#define NR_GPIO_IRQS (5 * 32)
+
+#define NR_IRQS (GPIO_IRQ_BASE + NR_GPIO_IRQS)
+
+#endif /* __ASM_AVR32_ARCH_IRQ_H */
diff --git a/include/asm-avr32/arch-at32ap/portmux.h b/include/asm-avr32/arch-at32ap/portmux.h
index 83c69057132..9930871decd 100644
--- a/include/asm-avr32/arch-at32ap/portmux.h
+++ b/include/asm-avr32/arch-at32ap/portmux.h
@@ -15,12 +15,14 @@
*
* The following flags determine the initial state of the pin.
*/
-#define AT32_GPIOF_PULLUP 0x00000001 /* Enable pull-up */
-#define AT32_GPIOF_OUTPUT 0x00000002 /* Enable output driver */
-#define AT32_GPIOF_HIGH 0x00000004 /* Set output high */
+#define AT32_GPIOF_PULLUP 0x00000001 /* (not-OUT) Enable pull-up */
+#define AT32_GPIOF_OUTPUT 0x00000002 /* (OUT) Enable output driver */
+#define AT32_GPIOF_HIGH 0x00000004 /* (OUT) Set output high */
+#define AT32_GPIOF_DEGLITCH 0x00000008 /* (IN) Filter glitches */
void at32_select_periph(unsigned int pin, unsigned int periph,
unsigned long flags);
void at32_select_gpio(unsigned int pin, unsigned long flags);
+void at32_reserve_pin(unsigned int pin);
#endif /* __ASM_ARCH_PORTMUX_H__ */