Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa...
[sfrench/cifs-2.6.git] / arch / arm / plat-omap / include / mach / 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
18 struct 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
33 extern void gpmc_onenand_init(struct omap_onenand_platform_data *d);
34
35 #else
36
37 #define board_onenand_data      NULL
38
39 static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d)
40 {
41 }
42
43 #endif