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spi.h
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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 ([email protected])
12  */
13 #ifndef __ASM_TXX9_SPI_H
14 #define __ASM_TXX9_SPI_H
15 
16 #include <linux/errno.h>
17 
18 #ifdef CONFIG_SPI
19 int spi_eeprom_register(int busid, int chipid, int size);
20 int spi_eeprom_read(int busid, int chipid,
21  int address, unsigned char *buf, int len);
22 #else
23 static inline int spi_eeprom_register(int busid, int chipid, int size)
24 {
25  return -ENODEV;
26 }
27 static 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 */