nand.h 996 B

123456789101112131415161718192021222324252627282930313233343536373839
  1. /*
  2. * arch/arm/plat-omap/include/mach/nand.h
  3. *
  4. * Copyright (C) 2006 Micron Technology Inc.
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. */
  10. #include <linux/mtd/partitions.h>
  11. struct omap_nand_platform_data {
  12. unsigned int options;
  13. int cs;
  14. int gpio_irq;
  15. struct mtd_partition *parts;
  16. struct gpmc_timings *gpmc_t;
  17. int nr_parts;
  18. int (*nand_setup)(void);
  19. int (*dev_ready)(struct omap_nand_platform_data *);
  20. int dma_channel;
  21. unsigned long phys_base;
  22. void __iomem *gpmc_cs_baseaddr;
  23. void __iomem *gpmc_baseaddr;
  24. int devsize;
  25. };
  26. /* size (4 KiB) for IO mapping */
  27. #define NAND_IO_SIZE SZ_4K
  28. #if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
  29. extern int gpmc_nand_init(struct omap_nand_platform_data *d);
  30. #else
  31. static inline int gpmc_nand_init(struct omap_nand_platform_data *d)
  32. {
  33. return 0;
  34. }
  35. #endif