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  • only in /netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/arch/arm/plat-samsung/
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
25static 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
38static u64 s3c_device_hsmmc1_dmamask = 0xffffffffUL;
39
40struct 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};
45
46struct platform_device s3c_device_hsmmc1 = {
47	.name		= "s3c-sdhci",
48	.id		= 1,
49	.num_resources	= ARRAY_SIZE(s3c_hsmmc1_resource),
50	.resource	= s3c_hsmmc1_resource,
51	.dev		= {
52		.dma_mask		= &s3c_device_hsmmc1_dmamask,
53		.coherent_dma_mask	= 0xffffffffUL,
54		.platform_data		= &s3c_hsmmc1_def_platdata,
55	},
56};
57
58void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd)
59{
60	struct s3c_sdhci_platdata *set = &s3c_hsmmc1_def_platdata;
61
62	set->max_width = pd->max_width;
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->cfg_gpio)
70		set->cfg_gpio = pd->cfg_gpio;
71	if (pd->cfg_card)
72		set->cfg_card = pd->cfg_card;
73	if (pd->host_caps)
74		set->host_caps = pd->host_caps;
75}
76