spi.h 1.3 KB

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  1. /*
  2. * Copyright 2009 Texas Instruments.
  3. *
  4. * This program is free software; you can redistribute it and/or modify
  5. * it under the terms of the GNU General Public License as published by
  6. * the Free Software Foundation; either version 2 of the License, or
  7. * (at your option) any later version.
  8. *
  9. * This program is distributed in the hope that it will be useful,
  10. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. * GNU General Public License for more details.
  13. *
  14. * You should have received a copy of the GNU General Public License
  15. * along with this program; if not, write to the Free Software
  16. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17. */
  18. #ifndef __ARCH_ARM_DAVINCI_SPI_H
  19. #define __ARCH_ARM_DAVINCI_SPI_H
  20. #define SPI_INTERN_CS 0xFF
  21. enum {
  22. SPI_VERSION_1, /* For DM355/DM365/DM6467 */
  23. SPI_VERSION_2, /* For DA8xx */
  24. };
  25. struct davinci_spi_platform_data {
  26. u8 version;
  27. u8 num_chipselect;
  28. u8 clk_internal;
  29. u8 intr_line;
  30. u8 use_dma;
  31. u8 *chip_sel;
  32. bool cshold_bug;
  33. };
  34. struct davinci_spi_config {
  35. u8 wdelay;
  36. u8 odd_parity;
  37. u8 parity_enable;
  38. #define SPI_IO_TYPE_INTR 0
  39. #define SPI_IO_TYPE_POLL 1
  40. u8 io_type;
  41. u8 timer_disable;
  42. u8 c2tdelay;
  43. u8 t2cdelay;
  44. u8 t2edelay;
  45. u8 c2edelay;
  46. };
  47. #endif /* __ARCH_ARM_DAVINCI_SPI_H */