diff options
Diffstat (limited to 'arch/arm/plat-samsung/dev-hsmmc3.c')
-rw-r--r-- | arch/arm/plat-samsung/dev-hsmmc3.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/dev-hsmmc3.c b/arch/arm/plat-samsung/dev-hsmmc3.c new file mode 100644 index 000000000000..85aaf0f2842f --- /dev/null +++ b/arch/arm/plat-samsung/dev-hsmmc3.c | |||
@@ -0,0 +1,77 @@ | |||
1 | /* linux/arch/arm/plat-samsung/dev-hsmmc3.c | ||
2 | * | ||
3 | * Copyright (c) 2010 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
5 | * | ||
6 | * Copyright (c) 2008 Simtec Electronics | ||
7 | * Ben Dooks <ben@simtec.co.uk> | ||
8 | * http://armlinux.simtec.co.uk/ | ||
9 | * | ||
10 | * Based on arch/arm/plat-samsung/dev-hsmmc1.c | ||
11 | * | ||
12 | * Samsung device definition for hsmmc device 3 | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or modify | ||
15 | * it under the terms of the GNU General Public License version 2 as | ||
16 | * published by the Free Software Foundation. | ||
17 | */ | ||
18 | |||
19 | #include <linux/kernel.h> | ||
20 | #include <linux/platform_device.h> | ||
21 | #include <linux/mmc/host.h> | ||
22 | |||
23 | #include <mach/map.h> | ||
24 | #include <plat/sdhci.h> | ||
25 | #include <plat/devs.h> | ||
26 | |||
27 | #define S3C_SZ_HSMMC (0x1000) | ||
28 | |||
29 | static struct resource s3c_hsmmc3_resource[] = { | ||
30 | [0] = { | ||
31 | .start = S3C_PA_HSMMC3, | ||
32 | .end = S3C_PA_HSMMC3 + S3C_SZ_HSMMC - 1, | ||
33 | .flags = IORESOURCE_MEM, | ||
34 | }, | ||
35 | [1] = { | ||
36 | .start = IRQ_MMC3, | ||
37 | .end = IRQ_MMC3, | ||
38 | .flags = IORESOURCE_IRQ, | ||
39 | } | ||
40 | }; | ||
41 | |||
42 | static u64 s3c_device_hsmmc3_dmamask = 0xffffffffUL; | ||
43 | |||
44 | struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata = { | ||
45 | .max_width = 4, | ||
46 | .host_caps = (MMC_CAP_4_BIT_DATA | | ||
47 | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), | ||
48 | }; | ||
49 | |||
50 | struct platform_device s3c_device_hsmmc3 = { | ||
51 | .name = "s3c-sdhci", | ||
52 | .id = 3, | ||
53 | .num_resources = ARRAY_SIZE(s3c_hsmmc3_resource), | ||
54 | .resource = s3c_hsmmc3_resource, | ||
55 | .dev = { | ||
56 | .dma_mask = &s3c_device_hsmmc3_dmamask, | ||
57 | .coherent_dma_mask = 0xffffffffUL, | ||
58 | .platform_data = &s3c_hsmmc3_def_platdata, | ||
59 | }, | ||
60 | }; | ||
61 | |||
62 | void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd) | ||
63 | { | ||
64 | struct s3c_sdhci_platdata *set = &s3c_hsmmc3_def_platdata; | ||
65 | |||
66 | set->max_width = pd->max_width; | ||
67 | set->cd_type = pd->cd_type; | ||
68 | set->ext_cd_init = pd->ext_cd_init; | ||
69 | set->ext_cd_cleanup = pd->ext_cd_cleanup; | ||
70 | set->ext_cd_gpio = pd->ext_cd_gpio; | ||
71 | set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; | ||
72 | |||
73 | if (pd->cfg_gpio) | ||
74 | set->cfg_gpio = pd->cfg_gpio; | ||
75 | if (pd->cfg_card) | ||
76 | set->cfg_card = pd->cfg_card; | ||
77 | } | ||