arch/arm/mach-omap2/hsmmc.h

   1 /*
   2  * MMC definitions for OMAP2
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 struct mmc_card;
  10
  11 struct omap2_hsmmc_info {
  12         u8      mmc;            /* controller 1/2/3 */
  13         u32     caps;           /* 4/8 wires and any additional host
  14                                  * capabilities OR'd (ref. linux/mmc/host.h) */
  15         u32     pm_caps;        /* PM capabilities */
  16         bool    transceiver;    /* MMC-2 option */
  17         bool    ext_clock;      /* use external pin for input clock */
  18         bool    cover_only;     /* No card detect - just cover switch */
  19         bool    nonremovable;   /* Nonremovable e.g. eMMC */
  20         bool    power_saving;   /* Try to sleep or power off when possible */
  21         bool    no_off;         /* power_saving and power is not to go off */
  22         bool    no_off_init;    /* no power off when not in MMC sleep state */
  23         bool    vcc_aux_disable_is_sleep; /* Regulator off remapped to sleep */
  24         int     gpio_cd;        /* or -EINVAL */
  25         int     gpio_wp;        /* or -EINVAL */
  26         char    *name;          /* or NULL for default */
  27         struct device *dev;     /* returned: pointer to mmc adapter */
  28         int     ocr_mask;       /* temporary HACK */
  29         int     max_freq;       /* maximum clock, if constrained by external
  30                                  * circuitry, or 0 for default */
  31         /* Remux (pad configuration) when powering on/off */
  32         void (*remux)(struct device *dev, int slot, int power_on);
  33         /* init some special card */
  34         void (*init_card)(struct mmc_card *card);
  35 };
  36
  37 #if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
  38
  39 void omap2_hsmmc_init(struct omap2_hsmmc_info *);
  40
  41 #else
  42
  43 static inline void omap2_hsmmc_init(struct omap2_hsmmc_info *info)
  44 {
  45 }
  46
  47 #endif