[net-next-2.6.git] / arch / arm / plat-samsung / dev-hsmmc2.c

/* linux/arch/arm/plat-s3c/dev-hsmmc2.c
 *
 * Copyright (c) 2009 Samsung Electronics
 * Copyright (c) 2009 Maurus Cuelenaere
 *
 * Based on arch/arm/plat-s3c/dev-hsmmc1.c
 * original file Copyright (c) 2008 Simtec Electronics
 *
 * S3C series device definition for hsmmc device 2
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
*/

#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/mmc/host.h>

#include <mach/map.h>
#include <plat/sdhci.h>
#include <plat/devs.h>

#define S3C_SZ_HSMMC	(0x1000)

static struct resource s3c_hsmmc2_resource[] = {
	[0] = {
		.start = S3C_PA_HSMMC2,
		.end   = S3C_PA_HSMMC2 + S3C_SZ_HSMMC - 1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = IRQ_HSMMC2,
		.end   = IRQ_HSMMC2,
		.flags = IORESOURCE_IRQ,
	}
};

static u64 s3c_device_hsmmc2_dmamask = 0xffffffffUL;

struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata = {
	.max_width	= 4,
	.host_caps	= (MMC_CAP_4_BIT_DATA |
			   MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
	.clk_type	= S3C_SDHCI_CLK_DIV_INTERNAL,
};

struct platform_device s3c_device_hsmmc2 = {
	.name		= "s3c-sdhci",
	.id		= 2,
	.num_resources	= ARRAY_SIZE(s3c_hsmmc2_resource),
	.resource	= s3c_hsmmc2_resource,
	.dev		= {
		.dma_mask		= &s3c_device_hsmmc2_dmamask,
		.coherent_dma_mask	= 0xffffffffUL,
		.platform_data		= &s3c_hsmmc2_def_platdata,
	},
};

void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd)
{
	struct s3c_sdhci_platdata *set = &s3c_hsmmc2_def_platdata;

	set->cd_type = pd->cd_type;
	set->ext_cd_init = pd->ext_cd_init;
	set->ext_cd_cleanup = pd->ext_cd_cleanup;
	set->ext_cd_gpio = pd->ext_cd_gpio;
	set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert;

	if (pd->max_width)
		set->max_width = pd->max_width;
	if (pd->cfg_gpio)
		set->cfg_gpio = pd->cfg_gpio;
	if (pd->cfg_card)
		set->cfg_card = pd->cfg_card;
	if (pd->host_caps)
		set->host_caps |= pd->host_caps;
	if (pd->clk_type)
		set->clk_type = pd->clk_type;
}
Commit	Line	Data
86cd4f5f KP	1	/* linux/arch/arm/plat-s3c/dev-hsmmc2.c
	2	*
	3	* Copyright (c) 2009 Samsung Electronics
92b118f6 MC	4	* Copyright (c) 2009 Maurus Cuelenaere
	5	*
	6	* Based on arch/arm/plat-s3c/dev-hsmmc1.c
	7	* original file Copyright (c) 2008 Simtec Electronics
86cd4f5f KP	8	*
	9	* S3C series device definition for hsmmc device 2
	10	*
	11	* This program is free software; you can redistribute it and/or modify
	12	* it under the terms of the GNU General Public License version 2 as
	13	* published by the Free Software Foundation.
	14	*/
	15
	16	#include <linux/kernel.h>
	17	#include <linux/platform_device.h>
	18	#include <linux/mmc/host.h>
	19
	20	#include <mach/map.h>
	21	#include <plat/sdhci.h>
	22	#include <plat/devs.h>
	23
	24	#define S3C_SZ_HSMMC (0x1000)
	25
	26	static struct resource s3c_hsmmc2_resource[] = {
	27	[0] = {
	28	.start = S3C_PA_HSMMC2,
	29	.end = S3C_PA_HSMMC2 + S3C_SZ_HSMMC - 1,
	30	.flags = IORESOURCE_MEM,
	31	},
	32	[1] = {
	33	.start = IRQ_HSMMC2,
	34	.end = IRQ_HSMMC2,
	35	.flags = IORESOURCE_IRQ,
	36	}
	37	};
	38
	39	static u64 s3c_device_hsmmc2_dmamask = 0xffffffffUL;
	40
	41	struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata = {
	42	.max_width = 4,
	43	.host_caps = (MMC_CAP_4_BIT_DATA \|
	44	MMC_CAP_MMC_HIGHSPEED \| MMC_CAP_SD_HIGHSPEED),
28c80aa7	45	.clk_type = S3C_SDHCI_CLK_DIV_INTERNAL,
86cd4f5f KP	46	};
	47
	48	struct platform_device s3c_device_hsmmc2 = {
	49	.name = "s3c-sdhci",
	50	.id = 2,
	51	.num_resources = ARRAY_SIZE(s3c_hsmmc2_resource),
	52	.resource = s3c_hsmmc2_resource,
	53	.dev = {
	54	.dma_mask = &s3c_device_hsmmc2_dmamask,
	55	.coherent_dma_mask = 0xffffffffUL,
	56	.platform_data = &s3c_hsmmc2_def_platdata,
	57	},
	58	};
	59
	60	void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd)
	61	{
	62	struct s3c_sdhci_platdata *set = &s3c_hsmmc2_def_platdata;
	63
19206b17 MS	64	set->cd_type = pd->cd_type;
	65	set->ext_cd_init = pd->ext_cd_init;
	66	set->ext_cd_cleanup = pd->ext_cd_cleanup;
	67	set->ext_cd_gpio = pd->ext_cd_gpio;
	68	set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert;
86cd4f5f	69
40fcd5b9 HL	70	if (pd->max_width)
40fcd5b9 HL	71	set->max_width = pd->max_width;
86cd4f5f KP	72	if (pd->cfg_gpio)
	73	set->cfg_gpio = pd->cfg_gpio;
	74	if (pd->cfg_card)
	75	set->cfg_card = pd->cfg_card;
944645c3	76	if (pd->host_caps)
40fcd5b9	77	set->host_caps \|= pd->host_caps;
28c80aa7 JS	78	if (pd->clk_type)
28c80aa7 JS	79	set->clk_type = pd->clk_type;
86cd4f5f	80	}