M7350/kernel/include/linux/platform_data/mmc-davinci.h
2024-09-09 08:57:42 +00:00

37 lines
697 B
C

/*
* Board-specific MMC configuration
*/
#ifndef _DAVINCI_MMC_H
#define _DAVINCI_MMC_H
#include <linux/types.h>
#include <linux/mmc/host.h>
struct davinci_mmc_config {
/* get_cd()/get_wp() may sleep */
int (*get_cd)(int module);
int (*get_ro)(int module);
void (*set_power)(int module, bool on);
/* wires == 0 is equivalent to wires == 4 (4-bit parallel) */
u8 wires;
u32 max_freq;
/* any additional host capabilities: OR'd in to mmc->f_caps */
u32 caps;
/* Number of sg segments */
u8 nr_sg;
};
void davinci_setup_mmc(int module, struct davinci_mmc_config *config);
enum {
MMC_CTLR_VERSION_1 = 0, /* DM644x and DM355 */
MMC_CTLR_VERSION_2, /* DA830 */
};
#endif