/arch/arm/plat-omap/include/plat/onenand.h

 1/*
 2 * arch/arm/plat-omap/include/mach/onenand.h
 3 *
 4 * Copyright (C) 2006 Nokia Corporation
 5 * Author: Juha Yrjola
 6 *
 7 * This program is free software; you can redistribute it and/or modify
 8 * it under the terms of the GNU General Public License version 2 as
 9 * published by the Free Software Foundation.
10 */
11
12#include <linux/mtd/mtd.h>
13#include <linux/mtd/partitions.h>
14
15#define ONENAND_SYNC_READ	(1 << 0)
16#define ONENAND_SYNC_READWRITE	(1 << 1)
17
18struct omap_onenand_platform_data {
19	int			cs;
20	int			gpio_irq;
21	struct mtd_partition	*parts;
22	int			nr_parts;
23	int                     (*onenand_setup)(void __iomem *, int freq);
24	int			dma_channel;
25	u8			flags;
26};
27
28#define ONENAND_MAX_PARTITIONS 8
29
30#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
31	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
32
33extern void gpmc_onenand_init(struct omap_onenand_platform_data *d);
34
35#else
36
37#define board_onenand_data	NULL
38
39static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d)
40{
41}
42
43#endif