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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 @@
#include <mach/board.h>
+#define OMAP15XX_NR_MMC 1
+#define OMAP16XX_NR_MMC 2
+#define OMAP1_MMC_SIZE 0x080
+#define OMAP1_MMC1_BASE 0xfffb7800
+#define OMAP1_MMC2_BASE 0xfffb7c00 /* omap16xx only */
+
+#define OMAP24XX_NR_MMC 2
+#define OMAP34XX_NR_MMC 3
+#define OMAP2420_MMC_SIZE OMAP1_MMC_SIZE
+#define HSMMC_SIZE 0x200
+#define OMAP2_MMC1_BASE 0x4809c000
+#define OMAP2_MMC2_BASE 0x480b4000
+#define OMAP3_MMC3_BASE 0x480ad000
+#define HSMMC3 (1 << 2)
+#define HSMMC2 (1 << 1)
+#define HSMMC1 (1 << 0)
+
#define OMAP_MMC_MAX_SLOTS 2
struct omap_mmc_platform_data {
- struct omap_mmc_conf conf;
- /* number of slots on board */
+ /* number of slots per controller */
unsigned nr_slots:2;
/* set if your board has components or wiring that limits the
@@ -41,7 +57,31 @@ struct omap_mmc_platform_data {
int (*suspend)(struct device *dev, int slot);
int (*resume)(struct device *dev, int slot);
+ u64 dma_mask;
+
struct omap_mmc_slot_data {
+
+ /* 4 wire signaling is optional, and is used for SD/SDIO/HSMMC;
+ * 8 wire signaling is also optional, and is used with HSMMC
+ */
+ u8 wires;
+
+ /*
+ * nomux means "standard" muxing is wrong on this board, and
+ * that board-specific code handled it before common init logic.
+ */
+ unsigned nomux:1;
+
+ /* switch pin can be for card detect (default) or card cover */
+ unsigned cover:1;
+
+ /* use the internal clock */
+ unsigned internal_clock:1;
+ s16 power_pin;
+
+ int switch_pin; /* gpio (card detect) */
+ int gpio_wp; /* gpio (write protect) */
+
int (* set_bus_mode)(struct device *dev, int slot, int bus_mode);
int (* set_power)(struct device *dev, int slot, int power_on, int vdd);
int (* get_ro)(struct device *dev, int slot);
@@ -49,8 +89,8 @@ struct omap_mmc_platform_data {
/* return MMC cover switch state, can be NULL if not supported.
*
* possible return values:
- * 0 - open
- * 1 - closed
+ * 0 - closed
+ * 1 - open
*/
int (* get_cover_state)(struct device *dev, int slot);
@@ -66,9 +106,31 @@ struct omap_mmc_platform_data {
} slots[OMAP_MMC_MAX_SLOTS];
};
-extern void omap_set_mmc_info(int host, const struct omap_mmc_platform_data *info);
-
/* called from board-specific card detection service routine */
extern void omap_mmc_notify_cover_event(struct device *dev, int slot, int is_closed);
+#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
+ defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
+void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
+ int nr_controllers);
+void omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
+ int nr_controllers);
+int omap_mmc_add(int id, unsigned long base, unsigned long size,
+ unsigned int irq, struct omap_mmc_platform_data *data);
+#else
+static inline void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
+ int nr_controllers)
+{
+}
+static inline void omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
+ int nr_controllers)
+{
+}
+static inline int omap_mmc_add(int id, unsigned long base, unsigned long size,
+ unsigned int irq, struct omap_mmc_platform_data *data)
+{
+ return 0;
+}
+
+#endif
#endif