diff options
Diffstat (limited to 'arch/arm/plat-s3c/dev-hsmmc.c')
-rw-r--r-- | arch/arm/plat-s3c/dev-hsmmc.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c/dev-hsmmc.c b/arch/arm/plat-s3c/dev-hsmmc.c new file mode 100644 index 000000000000..4c05b39810e2 --- /dev/null +++ b/arch/arm/plat-s3c/dev-hsmmc.c | |||
@@ -0,0 +1,68 @@ | |||
1 | /* linux/arch/arm/plat-s3c/dev-hsmmc.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 devices | ||
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_hsmmc_resource[] = { | ||
26 | [0] = { | ||
27 | .start = S3C_PA_HSMMC0, | ||
28 | .end = S3C_PA_HSMMC0 + S3C_SZ_HSMMC - 1, | ||
29 | .flags = IORESOURCE_MEM, | ||
30 | }, | ||
31 | [1] = { | ||
32 | .start = IRQ_HSMMC0, | ||
33 | .end = IRQ_HSMMC0, | ||
34 | .flags = IORESOURCE_IRQ, | ||
35 | } | ||
36 | }; | ||
37 | |||
38 | static u64 s3c_device_hsmmc_dmamask = 0xffffffffUL; | ||
39 | |||
40 | struct s3c_sdhci_platdata s3c_hsmmc0_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 | |||
46 | struct platform_device s3c_device_hsmmc0 = { | ||
47 | .name = "s3c-sdhci", | ||
48 | .id = 0, | ||
49 | .num_resources = ARRAY_SIZE(s3c_hsmmc_resource), | ||
50 | .resource = s3c_hsmmc_resource, | ||
51 | .dev = { | ||
52 | .dma_mask = &s3c_device_hsmmc_dmamask, | ||
53 | .coherent_dma_mask = 0xffffffffUL, | ||
54 | .platform_data = &s3c_hsmmc0_def_platdata, | ||
55 | }, | ||
56 | }; | ||
57 | |||
58 | void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd) | ||
59 | { | ||
60 | struct s3c_sdhci_platdata *set = &s3c_hsmmc0_def_platdata; | ||
61 | |||
62 | set->max_width = pd->max_width; | ||
63 | |||
64 | if (pd->cfg_gpio) | ||
65 | set->cfg_gpio = pd->cfg_gpio; | ||
66 | if (pd->cfg_card) | ||
67 | set->cfg_card = pd->cfg_card; | ||
68 | } | ||