2 * MMC definitions for OMAP2
4 * Copyright (C) 2006 Nokia Corporation
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.
14 #include <linux/types.h>
15 #include <linux/device.h>
16 #include <linux/mmc/host.h>
18 #include <mach/board.h>
20 #define OMAP15XX_NR_MMC 1
21 #define OMAP16XX_NR_MMC 2
22 #define OMAP1_MMC_SIZE 0x080
23 #define OMAP1_MMC1_BASE 0xfffb7800
24 #define OMAP1_MMC2_BASE 0xfffb7c00 /* omap16xx only */
26 #define OMAP24XX_NR_MMC 2
27 #define OMAP34XX_NR_MMC 3
28 #define OMAP2420_MMC_SIZE OMAP1_MMC_SIZE
29 #define HSMMC_SIZE 0x200
30 #define OMAP2_MMC1_BASE 0x4809c000
31 #define OMAP2_MMC2_BASE 0x480b4000
32 #define OMAP3_MMC3_BASE 0x480ad000
34 #define OMAP_MMC_MAX_SLOTS 2
36 struct omap_mmc_platform_data {
38 /* number of slots per controller */
41 /* set if your board has components or wiring that limits the
42 * maximum frequency on the MMC bus */
43 unsigned int max_freq;
45 /* switch the bus to a new slot */
46 int (* switch_slot)(struct device *dev, int slot);
47 /* initialize board-specific MMC functionality, can be NULL if
49 int (* init)(struct device *dev);
50 void (* cleanup)(struct device *dev);
51 void (* shutdown)(struct device *dev);
53 /* To handle board related suspend/resume functionality for MMC */
54 int (*suspend)(struct device *dev, int slot);
55 int (*resume)(struct device *dev, int slot);
59 struct omap_mmc_slot_data {
62 * nomux means "standard" muxing is wrong on this board, and
63 * that board-specific code handled it before common init logic.
67 /* switch pin can be for card detect (default) or card cover */
70 /* 4 wire signaling is optional, and is only used for SD/SDIO */
73 /* use the internal clock */
74 unsigned internal_clock:1;
78 int (* set_bus_mode)(struct device *dev, int slot, int bus_mode);
79 int (* set_power)(struct device *dev, int slot, int power_on, int vdd);
80 int (* get_ro)(struct device *dev, int slot);
82 /* return MMC cover switch state, can be NULL if not supported.
84 * possible return values:
88 int (* get_cover_state)(struct device *dev, int slot);
93 /* Card detection IRQs */
95 int (* card_detect)(int irq);
97 unsigned int ban_openended:1;
99 } slots[OMAP_MMC_MAX_SLOTS];
102 /* called from board-specific card detection service routine */
103 extern void omap_mmc_notify_cover_event(struct device *dev, int slot, int is_closed);
105 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
106 defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
107 void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
109 void omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
111 int omap_mmc_add(int id, unsigned long base, unsigned long size,
112 unsigned int irq, struct omap_mmc_platform_data *data);
114 static inline void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
118 static inline void omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
122 static inline int omap_mmc_add(int id, unsigned long base, unsigned long size,
123 unsigned int irq, struct omap_mmc_platform_data *data)
129 #if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
130 void __init hsmmc_init(void);