1. 根目录:
2. arch
3. arm
4. mach-u300
5. spi.h

/*
 * arch/arm/mach-u300/spi.h
 *
 * Copyright (C) 2009 ST-Ericsson AB
 * License terms: GNU General Public License (GPL) version 2
 *
 * Author: Linus Walleij <linus.walleij@stericsson.com>
 */
#ifndef SPI_H
#define SPI_H
#include <linux/amba/bus.h>

#ifdef CONFIG_SPI_PL022
void __init u300_spi_init(struct amba_device *adev);
void __init u300_spi_register_board_devices(void);
#else
/* Compile out SPI support if PL022 is not selected */
static inline void __init u300_spi_init(struct amba_device *adev)
{
}
static inline void __init u300_spi_register_board_devices(void)
{
}
#endif

#endif