Release 4.17 include/linux/platform_data/mmc-davinci.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 *  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
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Directory: include/linux/platform_data

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