1 /* linux/arch/arm/plat-s3c/dev-hsmmc1.c
2  *
3  * Copyright (c) 2008 Simtec Electronics
4  *	Ben Dooks <ben@simtec.co.uk>
5  *	http://armlinux.simtec.co.uk/
6  *
7  * S3C series device definition for hsmmc device 1
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License version 2 as
11  * published by the Free Software Foundation.
12 */
13 
14 #include <linux/kernel.h>
15 #include <linux/platform_device.h>
16 #include <linux/mmc/host.h>
17 
18 #include <mach/map.h>
19 #include <plat/sdhci.h>
20 #include <plat/devs.h>
21 #include <plat/cpu.h>
22 
23 #define S3C_SZ_HSMMC	(0x1000)
24 
25 static struct resource s3c_hsmmc1_resource[] = {
26 	[0] = {
27 		.start = S3C_PA_HSMMC1,
28 		.end   = S3C_PA_HSMMC1 + S3C_SZ_HSMMC - 1,
29 		.flags = IORESOURCE_MEM,
30 	},
31 	[1] = {
32 		.start = IRQ_HSMMC1,
33 		.end   = IRQ_HSMMC1,
34 		.flags = IORESOURCE_IRQ,
35 	}
36 };
37 
38 static u64 s3c_device_hsmmc1_dmamask = 0xffffffffUL;
39 
40 struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata = {
41 	.max_width	= 4,
42 	.host_caps	= (MMC_CAP_4_BIT_DATA |
43 			   MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
44 	.clk_type	= S3C_SDHCI_CLK_DIV_INTERNAL,
45 };
46 
47 struct platform_device s3c_device_hsmmc1 = {
48 	.name		= "s3c-sdhci",
49 	.id		= 1,
50 	.num_resources	= ARRAY_SIZE(s3c_hsmmc1_resource),
51 	.resource	= s3c_hsmmc1_resource,
52 	.dev		= {
53 		.dma_mask		= &s3c_device_hsmmc1_dmamask,
54 		.coherent_dma_mask	= 0xffffffffUL,
55 		.platform_data		= &s3c_hsmmc1_def_platdata,
56 	},
57 };
58 
s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata * pd)59 void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd)
60 {
61 	struct s3c_sdhci_platdata *set = &s3c_hsmmc1_def_platdata;
62 
63 	set->cd_type = pd->cd_type;
64 	set->ext_cd_init = pd->ext_cd_init;
65 	set->ext_cd_cleanup = pd->ext_cd_cleanup;
66 	set->ext_cd_gpio = pd->ext_cd_gpio;
67 	set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert;
68 
69 	if (pd->max_width)
70 		set->max_width = pd->max_width;
71 	if (pd->cfg_gpio)
72 		set->cfg_gpio = pd->cfg_gpio;
73 	if (pd->cfg_card)
74 		set->cfg_card = pd->cfg_card;
75 	if (pd->host_caps)
76 		set->host_caps |= pd->host_caps;
77 	if (pd->clk_type)
78 		set->clk_type = pd->clk_type;
79 }
80