omap_hsmmc.c

/*
 * (C) Copyright 2008
 * Texas Instruments, <www.ti.com>
 * Sukumar Ghorai <s-ghorai@ti.com>
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation's version 2 of
 * the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#include <config.h>
#include <common.h>
#include <malloc.h>
#include <mmc.h>
#include <part.h>
#include <i2c.h>
#include <twl4030.h>
#include <twl6030.h>
#include <palmas.h>
#include <asm/io.h>
#include <asm/arch/mmc_host_def.h>
#if !defined(CONFIG_SOC_KEYSTONE)
#include <asm/gpio.h>
#include <asm/arch/sys_proto.h>
#endif
#ifdef CONFIG_MMC_OMAP36XX_PINS
#include <asm/arch/mux.h>
#endif
#include <dm.h>

DECLARE_GLOBAL_DATA_PTR;

/* simplify defines to OMAP_HSMMC_USE_GPIO */
#if (defined(CONFIG_OMAP_GPIO) && !defined(CONFIG_SPL_BUILD)) || \
	(defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_GPIO_SUPPORT))
#define OMAP_HSMMC_USE_GPIO
#else
#undef OMAP_HSMMC_USE_GPIO
#endif

/* common definitions for all OMAPs */
#define SYSCTL_SRC	(1 << 25)
#define SYSCTL_SRD	(1 << 26)

struct omap_hsmmc_data {
	struct hsmmc *base_addr;
	struct mmc_config cfg;
#ifdef OMAP_HSMMC_USE_GPIO
#ifdef CONFIG_DM_MMC
	struct gpio_desc cd_gpio;	/* Change Detect GPIO */
	struct gpio_desc wp_gpio;	/* Write Protect GPIO */
	bool cd_inverted;
#else
	int cd_gpio;
	int wp_gpio;
#endif