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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> | |
13 | #include <linux/string.h> | |
14 | #include <linux/platform_device.h> | |
15 | ||
16 | #include <plat/devs.h> | |
5e8e0a10 | 17 | #include <plat/sdhci.h> |
3911dab8 BD |
18 | |
19 | void __init *s3c_set_platdata(void *pd, size_t pdsize, | |
20 | struct platform_device *pdev) | |
21 | { | |
22 | void *npd; | |
23 | ||
24 | if (!pd) { | |
25 | /* too early to use dev_name(), may not be registered */ | |
26 | printk(KERN_ERR "%s: no platform data supplied\n", pdev->name); | |
27 | return NULL; | |
28 | } | |
29 | ||
30 | npd = kmemdup(pd, pdsize, GFP_KERNEL); | |
31 | if (!npd) { | |
32 | printk(KERN_ERR "%s: cannot clone platform data\n", pdev->name); | |
33 | return NULL; | |
34 | } | |
35 | ||
36 | pdev->dev.platform_data = npd; | |
37 | return npd; | |
38 | } | |
5e8e0a10 BG |
39 | |
40 | void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd, | |
41 | struct s3c_sdhci_platdata *set) | |
42 | { | |
43 | set->cd_type = pd->cd_type; | |
44 | set->ext_cd_init = pd->ext_cd_init; | |
45 | set->ext_cd_cleanup = pd->ext_cd_cleanup; | |
46 | set->ext_cd_gpio = pd->ext_cd_gpio; | |
47 | set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; | |
48 | ||
49 | if (pd->max_width) | |
50 | set->max_width = pd->max_width; | |
51 | if (pd->cfg_gpio) | |
52 | set->cfg_gpio = pd->cfg_gpio; | |
53 | if (pd->cfg_card) | |
54 | set->cfg_card = pd->cfg_card; | |
55 | if (pd->host_caps) | |
56 | set->host_caps |= pd->host_caps; | |
57 | if (pd->clk_type) | |
58 | set->clk_type = pd->clk_type; | |
59 | } |