| /* |
| * 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 |
