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 #include <asm/mach/mmc.h>
  10
  11 struct mmc_card;
  12
  13 typedef int (*mmc_card_detect_func)(struct device *dev, int slot);
  14
  15 struct omap2_hsmmc_info {
  16         u8      mmc;            /* controller 1/2/3 */
  17         u32     caps;           /* 4/8 wires and any additional host
  18                                  * capabilities OR'd (ref. linux/mmc/host.h) */
  19         bool    transceiver;    /* MMC-2 option */
  20         bool    ext_clock;      /* use external pin for input clock */
  21         bool    cover_only;     /* No card detect - just cover switch */
  22         bool    nonremovable;   /* Nonremovable e.g. eMMC */
  23         bool    power_saving;   /* Try to sleep or power off when possible */
  24         bool    no_off;         /* power_saving and power is not to go off */
  25         bool    no_off_init;    /* no power off when not in MMC sleep state */
  26         bool    vcc_aux_disable_is_sleep; /* Regulator off remapped to sleep */
  27         int     gpio_cd;        /* or -EINVAL */
  28         int     gpio_wp;        /* or -EINVAL */
  29         char    *name;          /* or NULL for default */
  30         struct device *dev;     /* returned: pointer to mmc adapter */
  31         int     ocr_mask;       /* temporary HACK */
  32         struct mmc_platform_data *mmc_data;
  33         /* Remux (pad configuration) when powering on/off */
  34         void (*remux)(struct device *dev, int slot, int power_on);
  35         /* init some special card */
  36         void (*init_card)(struct mmc_card *card);
  37 };
  38
  39 #if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
  40
  41 void omap2_hsmmc_init(struct omap2_hsmmc_info *);
  42
  43 #else
  44
  45 static inline void omap2_hsmmc_init(struct omap2_hsmmc_info *info)
  46 {
  47 }
  48
  49 #endif