OpenCloudOS-Kernel/include/asm-avr32/arch-at32ap/portmux.h

27 lines
828 B
C

/*
* AT32 portmux interface.
*
* Copyright (C) 2006 Atmel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_PORTMUX_H__
#define __ASM_ARCH_PORTMUX_H__
/*
* Set up pin multiplexing, called from board init only.
*
* 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 */
void at32_select_periph(unsigned int pin, unsigned int periph,
unsigned long flags);
void at32_select_gpio(unsigned int pin, unsigned long flags);
#endif /* __ASM_ARCH_PORTMUX_H__ */