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diff --git a/include/linux/mtd/spear_smi.h b/include/linux/mtd/spear_smi.h
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1/*
2 * Copyright © 2010 ST Microelectronics
3 * Shiraz Hashim <shiraz.hashim@st.com>
4 *
5 * This file is licensed under the terms of the GNU General Public
6 * License version 2. This program is licensed "as is" without any
7 * warranty of any kind, whether express or implied.
8 */
9
10#ifndef __MTD_SPEAR_SMI_H
11#define __MTD_SPEAR_SMI_H
12
13#include <linux/types.h>
14#include <linux/mtd/mtd.h>
15#include <linux/mtd/partitions.h>
16#include <linux/platform_device.h>
17
18/* macro to define partitions for flash devices */
19#define DEFINE_PARTS(n, of, s) \
20{ \
21 .name = n, \
22 .offset = of, \
23 .size = s, \
24}
25
26/**
27 * struct spear_smi_flash_info - platform structure for passing flash
28 * information
29 *
30 * name: name of the serial nor flash for identification
31 * mem_base: the memory base on which the flash is mapped
32 * size: size of the flash in bytes
33 * partitions: parition details
34 * nr_partitions: number of partitions
35 * fast_mode: whether flash supports fast mode
36 */
37
38struct spear_smi_flash_info {
39 char *name;
40 unsigned long mem_base;
41 unsigned long size;
42 struct mtd_partition *partitions;
43 int nr_partitions;
44 u8 fast_mode;
45};
46
47/**
48 * struct spear_smi_plat_data - platform structure for configuring smi
49 *
50 * clk_rate: clk rate at which SMI must operate
51 * num_flashes: number of flashes present on board
52 * board_flash_info: specific details of each flash present on board
53 */
54struct spear_smi_plat_data {
55 unsigned long clk_rate;
56 int num_flashes;
57 struct spear_smi_flash_info *board_flash_info;
58};
59
60#endif /* __MTD_SPEAR_SMI_H */