| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 |
| 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 */ |