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-rw-r--r--arch/arm/plat-s3c/dev-hsmmc2.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c/dev-hsmmc2.c b/arch/arm/plat-s3c/dev-hsmmc2.c
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index 000000000000..824580bc0e06
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+++ b/arch/arm/plat-s3c/dev-hsmmc2.c
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1/* linux/arch/arm/plat-s3c/dev-hsmmc2.c
2 *
3 * Copyright (c) 2009 Samsung Electronics
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
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
26static 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
39static u64 s3c_device_hsmmc2_dmamask = 0xffffffffUL;
40
41struct 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),
45};
46
47struct platform_device s3c_device_hsmmc2 = {
48 .name = "s3c-sdhci",
49 .id = 2,
50 .num_resources = ARRAY_SIZE(s3c_hsmmc2_resource),
51 .resource = s3c_hsmmc2_resource,
52 .dev = {
53 .dma_mask = &s3c_device_hsmmc2_dmamask,
54 .coherent_dma_mask = 0xffffffffUL,
55 .platform_data = &s3c_hsmmc2_def_platdata,
56 },
57};
58
59void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd)
60{
61 struct s3c_sdhci_platdata *set = &s3c_hsmmc2_def_platdata;
62
63 set->max_width = pd->max_width;
64
65 if (pd->cfg_gpio)
66 set->cfg_gpio = pd->cfg_gpio;
67 if (pd->cfg_card)
68 set->cfg_card = pd->cfg_card;
69}