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Diffstat (limited to 'arch/avr32/include/asm/arch-at32ap700x/gpio.h')
-rw-r--r--arch/avr32/include/asm/arch-at32ap700x/gpio.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/avr32/include/asm/arch-at32ap700x/gpio.h b/arch/avr32/include/asm/arch-at32ap700x/gpio.h
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index 0000000000..303e35313a
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+++ b/arch/avr32/include/asm/arch-at32ap700x/gpio.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2006, 2008 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef __ASM_AVR32_ARCH_GPIO_H__
+#define __ASM_AVR32_ARCH_GPIO_H__
+
+#include <asm/arch/chip-features.h>
+#include <asm/arch/memory-map.h>
+
+#define NR_GPIO_CONTROLLERS 5
+
+/*
+ * Pin numbers identifying specific GPIO pins on the chip.
+ */
+#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 void *pio_pin_to_port(unsigned int pin)
+{
+ switch (pin >> 5) {
+ case 0:
+ return (void *)PIOA_BASE;
+ case 1:
+ return (void *)PIOB_BASE;
+ case 2:
+ return (void *)PIOC_BASE;
+ case 3:
+ return (void *)PIOD_BASE;
+ case 4:
+ return (void *)PIOE_BASE;
+ default:
+ return NULL;
+ }
+}
+
+#include <asm/arch-common/portmux-pio.h>
+
+#endif /* __ASM_AVR32_ARCH_GPIO_H__ */
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