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gerrit-public.fairphone.software / kernel / msm-4.19 / 562468bd697a88ad78a751823dc92f027f8c179c / . / arch / arm / plat-omap / include / plat / nand.h
blob: f8efd5466b1d07f61e08c7539e0e1e19db2f8ed4 [file] [log] [blame]
Russell Kinga09e64f2008-08-05 16:14:15 +0100[diff] [blame]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
11#include <linux/mtd/partitions.h>
12
13struct omap_nand_platform_data {
14 unsigned int options;
15 int cs;
16 int gpio_irq;
17 struct mtd_partition *parts;
Vimal Singh2f70a1e2010-02-15 10:03:33 -0800[diff] [blame]18 struct gpmc_timings *gpmc_t;
Russell Kinga09e64f2008-08-05 16:14:15 +0100[diff] [blame]19 int nr_parts;
Vimal Singh2f70a1e2010-02-15 10:03:33 -0800[diff] [blame]20 int (*nand_setup)(void);
Russell Kinga09e64f2008-08-05 16:14:15 +0100[diff] [blame]21 int (*dev_ready)(struct omap_nand_platform_data *);
22 int dma_channel;
Vimal Singh2f70a1e2010-02-15 10:03:33 -0800[diff] [blame]23 unsigned long phys_base;
Russell Kinga09e64f2008-08-05 16:14:15 +0100[diff] [blame]24 void __iomem *gpmc_cs_baseaddr;
25 void __iomem *gpmc_baseaddr;
Vimal Singh2f70a1e2010-02-15 10:03:33 -0800[diff] [blame]26 int devsize;
Russell Kinga09e64f2008-08-05 16:14:15 +0100[diff] [blame]27};
Vimal Singh2f70a1e2010-02-15 10:03:33 -0800[diff] [blame]28
29/* size (4 KiB) for IO mapping */
30#define NAND_IO_SIZE SZ_4K
31
stanley.miao562468b2010-04-20 06:33:26 +0000[diff] [blame^]32#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
Vimal Singh2f70a1e2010-02-15 10:03:33 -0800[diff] [blame]33extern int gpmc_nand_init(struct omap_nand_platform_data *d);
stanley.miao562468b2010-04-20 06:33:26 +0000[diff] [blame^]34#else
35static inline int gpmc_nand_init(struct omap_nand_platform_data *d)
36{
37 return 0;
38}
39#endif