|
|
|
|
/*
|
|
|
|
|
* 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/hardware.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 *)ATMEL_BASE_PIOA;
|
|
|
|
|
case 1:
|
|
|
|
|
return (void *)ATMEL_BASE_PIOB;
|
|
|
|
|
case 2:
|
|
|
|
|
return (void *)ATMEL_BASE_PIOC;
|
|
|
|
|
case 3:
|
|
|
|
|
return (void *)ATMEL_BASE_PIOD;
|
|
|
|
|
case 4:
|
|
|
|
|
return (void *)ATMEL_BASE_PIOE;
|
|
|
|
|
default:
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#include <asm/arch-common/portmux-pio.h>
|
|
|
|
|
|
|
|
|
|
#endif /* __ASM_AVR32_ARCH_GPIO_H__ */
|
