[thirdparty/kernel/linux.git] / 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
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
2dbf56ae KH	2	/*
	3	* Board-specific MMC configuration
	4	*/
	5
	6	#ifndef _DAVINCI_MMC_H
	7	#define _DAVINCI_MMC_H
	8
	9	#include <linux/types.h>
	10	#include <linux/mmc/host.h>
	11
	12	struct davinci_mmc_config {
	13	/* get_cd()/get_wp() may sleep */
	14	int (*get_cd)(int module);
	15	int (*get_ro)(int module);
4a9de8ad IY	16
	17	void (*set_power)(int module, bool on);
	18
2dbf56ae KH	19	/* wires == 0 is equivalent to wires == 4 (4-bit parallel) */
	20	u8 wires;
	21
	22	u32 max_freq;
	23
	24	/* any additional host capabilities: OR'd in to mmc->f_caps */
	25	u32 caps;
	26
ca2afb6d SR	27	/* Number of sg segments */
ca2afb6d SR	28	u8 nr_sg;
2dbf56ae KH	29	};
	30	void davinci_setup_mmc(int module, struct davinci_mmc_config *config);
	31
	32	enum {
	33	MMC_CTLR_VERSION_1 = 0, /* DM644x and DM355 */
	34	MMC_CTLR_VERSION_2, /* DA830 */
	35	};
	36
	37	#endif