• Home
  • History
  • Annotate
  • Line#
  • Navigate
  • Raw
  • Download
  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/plat-samsung/
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	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;
69
70	if (pd->cfg_gpio)
71		set->cfg_gpio = pd->cfg_gpio;
72	if (pd->cfg_card)
73		set->cfg_card = pd->cfg_card;
74	if (pd->host_caps)
75		set->host_caps = pd->host_caps;
76}
77