LXR linux/arch/mips/include/asm/txx9/spi.h

   1/*
   2 * Definitions for TX4937/TX4938 SPI
   3 *
   4 * Copyright (C) 2000-2001 Toshiba Corporation
   5 *
   6 * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
   7 * terms of the GNU General Public License version 2. This program is
   8 * licensed "as is" without any warranty of any kind, whether express
   9 * or implied.
  10 *
  11 * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
  12 */
  13#ifndef __ASM_TXX9_SPI_H
  14#define __ASM_TXX9_SPI_H
  15
  16#include <linux/errno.h>
  17
  18#ifdef CONFIG_SPI
  19int spi_eeprom_register(int busid, int chipid, int size);
  20int spi_eeprom_read(int busid, int chipid,
  21                    int address, unsigned char *buf, int len);
  22#else
  23static inline int spi_eeprom_register(int busid, int chipid, int size)
  24{
  25        return -ENODEV;
  26}
  27static inline int spi_eeprom_read(int busid, int chipid,
  28                                  int address, unsigned char *buf, int len)
  29{
  30        return -ENODEV;
  31}
  32#endif
  33
  34#endif /* __ASM_TXX9_SPI_H */
  35