linux/arch/arm/mach-davinci/include/mach/mmc.h
Kevin Hilman 2dbf56aeb7 davinci: MMC platform support
Add SoC and platform-specific data and init for MMC driver.

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-05-26 07:18:16 -07:00

34 lines
667 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);
/* 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;
/* Version of the MMC/SD controller */
u8 version;
};
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