cmd_spi.h 1.5 KB

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  1. /*
  2. * (C) Copyright 2002
  3. * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. /*
  24. * SPI Functions
  25. */
  26. #ifndef _CMD_SPI_H
  27. #define _CMD_SPI_H
  28. #if (CONFIG_COMMANDS & CFG_CMD_SPI)
  29. #define CMD_TBL_SPI MK_CMD_TBL_ENTRY( \
  30. "sspi", 3, 5, 1, do_spi, \
  31. "sspi - SPI utility commands\n", \
  32. "\
  33. <device> <bit_len> <dout> - Send <bit_len> bits from <dout> out the SPI\n\
  34. <device> - Identifies the chip select of the device\n\
  35. <bit_len> - Number of bits to send (base 10)\n\
  36. <dout> - Hexadecimal string that gets sent\n" \
  37. ),
  38. int do_spi (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
  39. #else
  40. #define CMD_TBL_SPI
  41. #endif /* CFG_CMD_SPI */
  42. #endif /* _CMD_SPI_H */