tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 onenand_freq_info {
19 u16 maf_id;
20 u16 dev_id;
21 u16 ver_id;
22};
23
24struct omap_onenand_platform_data {
25 int cs;
26 int gpio_irq;
27 struct mtd_partition *parts;
28 int nr_parts;
29 int (*onenand_setup)(void __iomem *, int *freq_ptr);
30 int (*get_freq)(const struct onenand_freq_info *freq_info,
31 bool *clk_dep);
32 int dma_channel;
33 u8 flags;
34 u8 regulator_can_sleep;
35 u8 skip_initial_unlocking;
36};
37
38#define ONENAND_MAX_PARTITIONS 8
39
40#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
41 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
42
43extern void gpmc_onenand_init(struct omap_onenand_platform_data *d);
44
45#else
46
47#define board_onenand_data NULL
48
49static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d)
50{
51}
52
53#endif