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/*
* 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_PORTMUX_H__
#define __ASM_AVR32_ARCH_PORTMUX_H__
#include <asm/arch/gpio.h>
#define PORTMUX_PORT_A ((void *)ATMEL_BASE_PIOA)
#define PORTMUX_PORT_B ((void *)ATMEL_BASE_PIOB)
#define PORTMUX_PORT_C ((void *)ATMEL_BASE_PIOC)
#define PORTMUX_PORT_D ((void *)ATMEL_BASE_PIOD)
#define PORTMUX_PORT_E ((void *)ATMEL_BASE_PIOE)
void portmux_enable_ebi(unsigned int bus_width, unsigned int addr_width,
unsigned long flags, unsigned long drive_strength);
#define PORTMUX_EBI_CS(x) (1 << (x))
#define PORTMUX_EBI_NAND (1 << 6)
#define PORTMUX_EBI_CF(x) (1 << ((x) + 7))
#define PORTMUX_EBI_NWAIT (1 << 9)
#ifdef AT32AP700x_CHIP_HAS_USART
static inline void portmux_enable_usart0(unsigned long drive_strength)
{
portmux_select_peripheral(PORTMUX_PORT_A, (1 << 8) | (1 << 9),
PORTMUX_FUNC_B, 0);
}
static inline void portmux_enable_usart1(unsigned long drive_strength)
{
portmux_select_peripheral(PORTMUX_PORT_A, (1 << 17) | (1 << 18),
PORTMUX_FUNC_A, 0);
}
static inline void portmux_enable_usart2(unsigned long drive_strength)
{
portmux_select_peripheral(PORTMUX_PORT_B, (1 << 26) | (1 << 27),
PORTMUX_FUNC_B, 0);
}
static inline void portmux_enable_usart3(unsigned long drive_strength)
{
portmux_select_peripheral(PORTMUX_PORT_B, (1 << 17) | (1 << 18),
PORTMUX_FUNC_B, 0);
}
#endif
#ifdef AT32AP700x_CHIP_HAS_MACB
void portmux_enable_macb0(unsigned long flags, unsigned long drive_strength);
void portmux_enable_macb1(unsigned long flags, unsigned long drive_strength);
#define PORTMUX_MACB_RMII (0)
#define PORTMUX_MACB_MII (1 << 0)
#define PORTMUX_MACB_SPEED (1 << 1)
#endif
#ifdef AT32AP700x_CHIP_HAS_MMCI
void portmux_enable_mmci(unsigned int slot, unsigned long flags,
unsigned long drive_strength);
#define PORTMUX_MMCI_4BIT (1 << 0)
#define PORTMUX_MMCI_8BIT (PORTMUX_MMCI_4BIT | (1 << 1))
#define PORTMUX_MMCI_EXT_PULLUP (1 << 2)
#endif
#ifdef AT32AP700x_CHIP_HAS_SPI
void portmux_enable_spi0(unsigned long cs_mask, unsigned long drive_strength);
void portmux_enable_spi1(unsigned long cs_mask, unsigned long drive_strength);
#endif
#ifdef AT32AP700x_CHIP_HAS_LCDC
void portmux_enable_lcdc(int pin_config);
#endif
#endif /* __ASM_AVR32_ARCH_PORTMUX_H__ */
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