[linux-2.6-block.git] / arch / arm / mach-s3c / sdhci.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 *
 * Copyright 2008 Openmoko, Inc.
 * Copyright 2008 Simtec Electronics
 *	http://armlinux.simtec.co.uk/
 *	Ben Dooks <ben@simtec.co.uk>
 *
 * S3C Platform - SDHCI (HSMMC) platform data definitions
 */

#ifndef __PLAT_S3C_SDHCI_H
#define __PLAT_S3C_SDHCI_H __FILE__

#include <linux/platform_data/mmc-sdhci-s3c.h>
#include "devs.h"

/* s3c_sdhci_set_platdata() - common helper for setting SDHCI platform data
 * @pd: The default platform data for this device.
 * @set: Pointer to the platform data to fill in.
 */
extern void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd,
				    struct s3c_sdhci_platdata *set);

/**
 * s3c_sdhci0_set_platdata - Set platform data for S3C SDHCI device.
 * @pd: Platform data to register to device.
 *
 * Register the given platform data for use withe S3C SDHCI device.
 * The call will copy the platform data, so the board definitions can
 * make the structure itself __initdata.
 */
extern void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd);
extern void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd);
extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd);
extern void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd);

/* Default platform data, exported so that per-cpu initialisation can
 * set the correct one when there are more than one cpu type selected.
*/

extern struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata;
extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata;
extern struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata;
extern struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata;

/* Helper function availability */

extern void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
extern void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w);

/* S3C64XX SDHCI setup */

#ifdef CONFIG_S3C64XX_SETUP_SDHCI
static inline void s3c6400_default_sdhci0(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC
	s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
#endif
}

static inline void s3c6400_default_sdhci1(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC1
	s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
#endif
}

static inline void s3c6400_default_sdhci2(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC2
	s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
#endif
}

static inline void s3c6410_default_sdhci0(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC
	s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
#endif
}

static inline void s3c6410_default_sdhci1(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC1
	s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
#endif
}

static inline void s3c6410_default_sdhci2(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC2
	s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
#endif
}

#else
static inline void s3c6410_default_sdhci0(void) { }
static inline void s3c6410_default_sdhci1(void) { }
static inline void s3c6410_default_sdhci2(void) { }
static inline void s3c6400_default_sdhci0(void) { }
static inline void s3c6400_default_sdhci1(void) { }
static inline void s3c6400_default_sdhci2(void) { }

#endif /* CONFIG_S3C64XX_SETUP_SDHCI */

static inline void s3c_sdhci_setname(int id, char *name)
{
	switch (id) {
#ifdef CONFIG_S3C_DEV_HSMMC
	case 0:
		s3c_device_hsmmc0.name = name;
		break;
#endif
#ifdef CONFIG_S3C_DEV_HSMMC1
	case 1:
		s3c_device_hsmmc1.name = name;
		break;
#endif
#ifdef CONFIG_S3C_DEV_HSMMC2
	case 2:
		s3c_device_hsmmc2.name = name;
		break;
#endif
#ifdef CONFIG_S3C_DEV_HSMMC3
	case 3:
		s3c_device_hsmmc3.name = name;
		break;
#endif
	default:
		break;
	}
}
#endif /* __PLAT_S3C_SDHCI_H */
Commit	Line	Data
4490e3c6 KK	1	/* SPDX-License-Identifier: GPL-2.0 */
4490e3c6 KK	2	/*
3db3ae5e KK	3	* Copyright (c) 2011 Samsung Electronics Co., Ltd.
3db3ae5e KK	4	* http://www.samsung.com
5cc7fd88 BD	5	*
	6	* Copyright 2008 Openmoko, Inc.
	7	* Copyright 2008 Simtec Electronics
	8	* http://armlinux.simtec.co.uk/
	9	* Ben Dooks <ben@simtec.co.uk>
	10	*
	11	* S3C Platform - SDHCI (HSMMC) platform data definitions
4490e3c6	12	*/
5cc7fd88 BD	13
	14	#ifndef __PLAT_S3C_SDHCI_H
	15	#define __PLAT_S3C_SDHCI_H __FILE__
	16
cc014f3e	17	#include <linux/platform_data/mmc-sdhci-s3c.h>
c6ff132d	18	#include "devs.h"
8482c81c	19
5e8e0a10 BG	20	/* s3c_sdhci_set_platdata() - common helper for setting SDHCI platform data
	21	* @pd: The default platform data for this device.
	22	* @set: Pointer to the platform data to fill in.
	23	*/
	24	extern void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd,
	25	struct s3c_sdhci_platdata *set);
	26
5cc7fd88 BD	27	/**
	28	* s3c_sdhci0_set_platdata - Set platform data for S3C SDHCI device.
	29	* @pd: Platform data to register to device.
	30	*
	31	* Register the given platform data for use withe S3C SDHCI device.
	32	* The call will copy the platform data, so the board definitions can
	33	* make the structure itself __initdata.
	34	*/
	35	extern void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd);
a2205cd2	36	extern void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd);
86cd4f5f	37	extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd);
b3c674bc	38	extern void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd);
5cc7fd88 BD	39
	40	/* Default platform data, exported so that per-cpu initialisation can
	41	* set the correct one when there are more than one cpu type selected.
	42	*/
	43
a2205cd2 BD	44	extern struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata;
a2205cd2 BD	45	extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata;
86cd4f5f	46	extern struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata;
b3c674bc	47	extern struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata;
5cc7fd88	48
25985edc	49	/* Helper function availability */
5cc7fd88	50
4faf6867 BD	51	extern void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
4faf6867 BD	52	extern void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
92b118f6	53	extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
4faf6867	54
88eb7156	55	/* S3C64XX SDHCI setup */
4faf6867	56
2f6c2ac1	57	#ifdef CONFIG_S3C64XX_SETUP_SDHCI
4faf6867 BD	58	static inline void s3c6400_default_sdhci0(void)
4faf6867 BD	59	{
88eb7156	60	#ifdef CONFIG_S3C_DEV_HSMMC
4faf6867	61	s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
88eb7156	62	#endif
4faf6867 BD	63	}
4faf6867 BD	64
4faf6867 BD	65	static inline void s3c6400_default_sdhci1(void)
4faf6867 BD	66	{
88eb7156	67	#ifdef CONFIG_S3C_DEV_HSMMC1
4faf6867	68	s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
88eb7156	69	#endif
4faf6867	70	}
4faf6867	71
92b118f6 MC	72	static inline void s3c6400_default_sdhci2(void)
92b118f6 MC	73	{
88eb7156	74	#ifdef CONFIG_S3C_DEV_HSMMC2
92b118f6	75	s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
88eb7156	76	#endif
92b118f6	77	}
4faf6867	78
5cc7fd88 BD	79	static inline void s3c6410_default_sdhci0(void)
5cc7fd88 BD	80	{
88eb7156	81	#ifdef CONFIG_S3C_DEV_HSMMC
4faf6867	82	s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
88eb7156	83	#endif
5cc7fd88	84	}
a2205cd2 BD	85
	86	static inline void s3c6410_default_sdhci1(void)
	87	{
88eb7156	88	#ifdef CONFIG_S3C_DEV_HSMMC1
4faf6867	89	s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
88eb7156	90	#endif
a2205cd2	91	}
713e9ded	92
92b118f6 MC	93	static inline void s3c6410_default_sdhci2(void)
92b118f6 MC	94	{
88eb7156	95	#ifdef CONFIG_S3C_DEV_HSMMC2
92b118f6	96	s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
88eb7156	97	#endif
92b118f6	98	}
92b118f6	99
5cc7fd88 BD	100	#else
5cc7fd88 BD	101	static inline void s3c6410_default_sdhci0(void) { }
a2205cd2	102	static inline void s3c6410_default_sdhci1(void) { }
6b34f498	103	static inline void s3c6410_default_sdhci2(void) { }
2f6c2ac1 BD	104	static inline void s3c6400_default_sdhci0(void) { }
2f6c2ac1 BD	105	static inline void s3c6400_default_sdhci1(void) { }
6b34f498	106	static inline void s3c6400_default_sdhci2(void) { }
2f6c2ac1 BD	107
2f6c2ac1 BD	108	#endif /* CONFIG_S3C64XX_SETUP_SDHCI */
5cc7fd88	109
8482c81c TA	110	static inline void s3c_sdhci_setname(int id, char *name)
	111	{
	112	switch (id) {
	113	#ifdef CONFIG_S3C_DEV_HSMMC
	114	case 0:
	115	s3c_device_hsmmc0.name = name;
	116	break;
	117	#endif
	118	#ifdef CONFIG_S3C_DEV_HSMMC1
	119	case 1:
	120	s3c_device_hsmmc1.name = name;
	121	break;
	122	#endif
	123	#ifdef CONFIG_S3C_DEV_HSMMC2
	124	case 2:
	125	s3c_device_hsmmc2.name = name;
	126	break;
	127	#endif
	128	#ifdef CONFIG_S3C_DEV_HSMMC3
	129	case 3:
	130	s3c_device_hsmmc3.name = name;
	131	break;
	132	#endif
8d67ec86 SK	133	default:
8d67ec86 SK	134	break;
8482c81c TA	135	}
8482c81c TA	136	}
5cc7fd88	137	#endif /* __PLAT_S3C_SDHCI_H */