diff options
Diffstat (limited to 'arch/arm/plat-omap/include/mach/mmc.h')
| -rw-r--r-- | arch/arm/plat-omap/include/mach/mmc.h | 74 |
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 fc15d13058f..031250f0280 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 |