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- /*
- * arch/arm/plat-omap/include/mach/nand.h
- *
- * Copyright (C) 2006 Micron Technology Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
- #include <linux/mtd/partitions.h>
- enum nand_io {
- NAND_OMAP_PREFETCH_POLLED = 0, /* prefetch polled mode, default */
- NAND_OMAP_POLLED, /* polled mode, without prefetch */
- NAND_OMAP_PREFETCH_DMA /* prefetch enabled sDMA mode */
- };
- struct omap_nand_platform_data {
- unsigned int options;
- int cs;
- int gpio_irq;
- struct mtd_partition *parts;
- struct gpmc_timings *gpmc_t;
- int nr_parts;
- int (*nand_setup)(void);
- int (*dev_ready)(struct omap_nand_platform_data *);
- int dma_channel;
- enum nand_io xfer_type;
- unsigned long phys_base;
- int devsize;
- };
- /* minimum size for IO mapping */
- #define NAND_IO_SIZE 4
- #if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
- extern int gpmc_nand_init(struct omap_nand_platform_data *d);
- #else
- static inline int gpmc_nand_init(struct omap_nand_platform_data *d)
- {
- return 0;
- }
- #endif
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