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Diffstat (limited to 'arch/arm/plat-omap/include/mach/mmc.h')
-rw-r--r--arch/arm/plat-omap/include/mach/mmc.h74
1 files changed, 68 insertions, 6 deletions
diff --git a/arch/arm/plat-omap/include/mach/mmc.h b/arch/arm/plat-omap/include/mach/mmc.h
index fc15d13058fc..031250f02805 100644
--- a/arch/arm/plat-omap/include/mach/mmc.h
+++ b/arch/arm/plat-omap/include/mach/mmc.h
@@ -17,12 +17,28 @@
17 17
18#include <mach/board.h> 18#include <mach/board.h>
19 19
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 */
25
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
33#define HSMMC3 (1 << 2)
34#define HSMMC2 (1 << 1)
35#define HSMMC1 (1 << 0)
36
20#define OMAP_MMC_MAX_SLOTS 2 37#define OMAP_MMC_MAX_SLOTS 2
21 38
22struct omap_mmc_platform_data { 39struct omap_mmc_platform_data {
23 struct omap_mmc_conf conf;
24 40
25 /* number of slots on board */ 41 /* number of slots per controller */
26 unsigned nr_slots:2; 42 unsigned nr_slots:2;
27 43
28 /* set if your board has components or wiring that limits the 44 /* set if your board has components or wiring that limits the
@@ -41,7 +57,31 @@ struct omap_mmc_platform_data {
41 int (*suspend)(struct device *dev, int slot); 57 int (*suspend)(struct device *dev, int slot);
42 int (*resume)(struct device *dev, int slot); 58 int (*resume)(struct device *dev, int slot);
43 59
60 u64 dma_mask;
61
44 struct omap_mmc_slot_data { 62 struct omap_mmc_slot_data {
63
64 /* 4 wire signaling is optional, and is used for SD/SDIO/HSMMC;
65 * 8 wire signaling is also optional, and is used with HSMMC
66 */
67 u8 wires;
68
69 /*
70 * nomux means "standard" muxing is wrong on this board, and
71 * that board-specific code handled it before common init logic.
72 */
73 unsigned nomux:1;
74
75 /* switch pin can be for card detect (default) or card cover */
76 unsigned cover:1;
77
78 /* use the internal clock */
79 unsigned internal_clock:1;
80 s16 power_pin;
81
82 int switch_pin; /* gpio (card detect) */
83 int gpio_wp; /* gpio (write protect) */
84
45 int (* set_bus_mode)(struct device *dev, int slot, int bus_mode); 85 int (* set_bus_mode)(struct device *dev, int slot, int bus_mode);
46 int (* set_power)(struct device *dev, int slot, int power_on, int vdd); 86 int (* set_power)(struct device *dev, int slot, int power_on, int vdd);
47 int (* get_ro)(struct device *dev, int slot); 87 int (* get_ro)(struct device *dev, int slot);
@@ -49,8 +89,8 @@ struct omap_mmc_platform_data {
49 /* return MMC cover switch state, can be NULL if not supported. 89 /* return MMC cover switch state, can be NULL if not supported.
50 * 90 *
51 * possible return values: 91 * possible return values:
52 * 0 - open 92 * 0 - closed
53 * 1 - closed 93 * 1 - open
54 */ 94 */
55 int (* get_cover_state)(struct device *dev, int slot); 95 int (* get_cover_state)(struct device *dev, int slot);
56 96
@@ -66,9 +106,31 @@ struct omap_mmc_platform_data {
66 } slots[OMAP_MMC_MAX_SLOTS]; 106 } slots[OMAP_MMC_MAX_SLOTS];
67}; 107};
68 108
69extern void omap_set_mmc_info(int host, const struct omap_mmc_platform_data *info);
70
71/* called from board-specific card detection service routine */ 109/* called from board-specific card detection service routine */
72extern void omap_mmc_notify_cover_event(struct device *dev, int slot, int is_closed); 110extern void omap_mmc_notify_cover_event(struct device *dev, int slot, int is_closed);
73 111
112#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
113 defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
114void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
115 int nr_controllers);
116void omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
117 int nr_controllers);
118int omap_mmc_add(int id, unsigned long base, unsigned long size,
119 unsigned int irq, struct omap_mmc_platform_data *data);
120#else
121static inline void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
122 int nr_controllers)
123{
124}
125static inline void omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
126 int nr_controllers)
127{
128}
129static inline int omap_mmc_add(int id, unsigned long base, unsigned long size,
130 unsigned int irq, struct omap_mmc_platform_data *data)
131{
132 return 0;
133}
134
135#endif
74#endif 136#endif