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         bool    transceiver;    /* MMC-2 option */
  16         bool    ext_clock;      /* use external pin for input clock */
  17         bool    cover_only;     /* No card detect - just cover switch */
  18         bool    nonremovable;   /* Nonremovable e.g. eMMC */
  19         bool    deferred;       /* mmc needs a deferred probe */
  20         int     gpio_cd;        /* or -EINVAL */
  21         int     gpio_wp;        /* or -EINVAL */
  22         char    *name;          /* or NULL for default */
  23         struct platform_device *pdev;   /* mmc controller instance */
  24         int     ocr_mask;       /* temporary HACK */
  25         /* Remux (pad configuration) when powering on/off */
  26         void (*remux)(struct device *dev, int power_on);
  27         /* init some special card */
  28         void (*init_card)(struct mmc_card *card);
  29 };
  30
  31 #if IS_ENABLED(CONFIG_MMC_OMAP_HS)
  32
  33 void omap_hsmmc_init(struct omap2_hsmmc_info *);
  34 void omap_hsmmc_late_init(struct omap2_hsmmc_info *);
  35
  36 #else
  37
  38 static inline void omap_hsmmc_init(struct omap2_hsmmc_info *info)
  39 {
  40 }
  41
  42 static inline void omap_hsmmc_late_init(struct omap2_hsmmc_info *info)
  43 {
  44 }
  45
  46 #endif