LXR linux/include/linux/platform

   1/*
   2 *  Board-specific MMC configuration
   3 */
   4
   5#ifndef _DAVINCI_MMC_H
   6#define _DAVINCI_MMC_H
   7
   8#include <linux/types.h>
   9#include <linux/mmc/host.h>
  10
  11struct davinci_mmc_config {
  12        /* get_cd()/get_wp() may sleep */
  13        int     (*get_cd)(int module);
  14        int     (*get_ro)(int module);
  15
  16        void    (*set_power)(int module, bool on);
  17
  18        /* wires == 0 is equivalent to wires == 4 (4-bit parallel) */
  19        u8      wires;
  20
  21        u32     max_freq;
  22
  23        /* any additional host capabilities: OR'd in to mmc->f_caps */
  24        u32     caps;
  25
  26        /* Number of sg segments */
  27        u8      nr_sg;
  28};
  29void davinci_setup_mmc(int module, struct davinci_mmc_config *config);
  30
  31enum {
  32        MMC_CTLR_VERSION_1 = 0, /* DM644x and DM355 */
  33        MMC_CTLR_VERSION_2,     /* DA830 */
  34};
  35
  36#endif
  37