hsmmc.h

Go to the documentation of this file.

/*
 * MMC definitions for OMAP2
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

struct mmc_card;

struct omap2_hsmmc_info {
    u8  mmc;        /* controller 1/2/3 */
    u32 caps;       /* 4/8 wires and any additional host
                 * capabilities OR'd (ref. linux/mmc/host.h) */
    u32 pm_caps;    /* PM capabilities */
    bool    transceiver;    /* MMC-2 option */
    bool    ext_clock;  /* use external pin for input clock */
    bool    cover_only; /* No card detect - just cover switch */
    bool    nonremovable;   /* Nonremovable e.g. eMMC */
    bool    power_saving;   /* Try to sleep or power off when possible */
    bool    no_off;     /* power_saving and power is not to go off */
    bool    no_off_init;    /* no power off when not in MMC sleep state */
    bool    vcc_aux_disable_is_sleep; /* Regulator off remapped to sleep */
    bool    deferred;   /* mmc needs a deferred probe */
    int gpio_cd;    /* or -EINVAL */
    int gpio_wp;    /* or -EINVAL */
    char    *name;      /* or NULL for default */
    struct platform_device *pdev;   /* mmc controller instance */
    int ocr_mask;   /* temporary HACK */
    int max_freq;   /* maximum clock, if constrained by external
                 * circuitry, or 0 for default */
    /* Remux (pad configuration) when powering on/off */
    void (*remux)(struct device *dev, int slot, int power_on);
    /* init some special card */
    void (*init_card)(struct mmc_card *card);
};

#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)

void omap_hsmmc_init(struct omap2_hsmmc_info *);
void omap_hsmmc_late_init(struct omap2_hsmmc_info *);

#else

static inline void omap_hsmmc_init(struct omap2_hsmmc_info *info)
{
}

static inline void omap_hsmmc_late_init(struct omap2_hsmmc_info *info)
{
}

#endif