spi.h 907 B

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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 (mlachwani@mvista.com)
  12. */
  13. #ifndef __ASM_TXX9_SPI_H
  14. #define __ASM_TXX9_SPI_H
  15. #include <linux/errno.h>
  16. #ifdef CONFIG_SPI
  17. int spi_eeprom_register(int busid, int chipid, int size);
  18. int spi_eeprom_read(int busid, int chipid,
  19. int address, unsigned char *buf, int len);
  20. #else
  21. static inline int spi_eeprom_register(int busid, int chipid, int size)
  22. {
  23. return -ENODEV;
  24. }
  25. static inline int spi_eeprom_read(int busid, int chipid,
  26. int address, unsigned char *buf, int len)
  27. {
  28. return -ENODEV;
  29. }
  30. #endif
  31. #endif /* __ASM_TXX9_SPI_H */