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 /* wires == 0 is equivalent to wires == 4 (4-bit parallel) */ 16 u8 wires; 17 18 u32 max_freq; 19 20 /* any additional host capabilities: OR'd in to mmc->f_caps */ 21 u32 caps; 22 23 /* Version of the MMC/SD controller */ 24 u8 version; 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