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3911dab8 BD |
1 | /* linux/arch/arm/plat-samsung/platformdata.c |
2 | * | |
3 | * Copyright 2010 Ben Dooks <ben-linux <at> fluff.org> | |
4 | * | |
5 | * Helper for platform data setting | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License version 2 as | |
9 | * published by the Free Software Foundation. | |
10 | */ | |
11 | ||
12 | #include <linux/kernel.h> | |
3d46cceb | 13 | #include <linux/slab.h> |
3911dab8 BD |
14 | #include <linux/string.h> |
15 | #include <linux/platform_device.h> | |
16 | ||
17 | #include <plat/devs.h> | |
5e8e0a10 | 18 | #include <plat/sdhci.h> |
3911dab8 BD |
19 | |
20 | void __init *s3c_set_platdata(void *pd, size_t pdsize, | |
21 | struct platform_device *pdev) | |
22 | { | |
23 | void *npd; | |
24 | ||
25 | if (!pd) { | |
26 | /* too early to use dev_name(), may not be registered */ | |
27 | printk(KERN_ERR "%s: no platform data supplied\n", pdev->name); | |
28 | return NULL; | |
29 | } | |
30 | ||
31 | npd = kmemdup(pd, pdsize, GFP_KERNEL); | |
32 | if (!npd) { | |
33 | printk(KERN_ERR "%s: cannot clone platform data\n", pdev->name); | |
34 | return NULL; | |
35 | } | |
36 | ||
37 | pdev->dev.platform_data = npd; | |
38 | return npd; | |
39 | } | |
5e8e0a10 BG |
40 | |
41 | void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd, | |
42 | struct s3c_sdhci_platdata *set) | |
43 | { | |
44 | set->cd_type = pd->cd_type; | |
45 | set->ext_cd_init = pd->ext_cd_init; | |
46 | set->ext_cd_cleanup = pd->ext_cd_cleanup; | |
47 | set->ext_cd_gpio = pd->ext_cd_gpio; | |
48 | set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; | |
49 | ||
50 | if (pd->max_width) | |
51 | set->max_width = pd->max_width; | |
52 | if (pd->cfg_gpio) | |
53 | set->cfg_gpio = pd->cfg_gpio; | |
5e8e0a10 BG |
54 | if (pd->host_caps) |
55 | set->host_caps |= pd->host_caps; | |
25419010 JC |
56 | if (pd->host_caps2) |
57 | set->host_caps2 |= pd->host_caps2; | |
92df954d SL |
58 | if (pd->pm_caps) |
59 | set->pm_caps |= pd->pm_caps; | |
5e8e0a10 | 60 | } |