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53 lines
1.2 KiB
53 lines
1.2 KiB
// SPDX-License-Identifier: GPL-2.0 |
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// |
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// Copyright 2010 Ben Dooks <ben-linux <at> fluff.org> |
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// |
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// Helper for platform data setting |
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#include <linux/kernel.h> |
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#include <linux/slab.h> |
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#include <linux/string.h> |
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#include <linux/platform_device.h> |
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#include "devs.h" |
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#include "sdhci.h" |
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void __init *s3c_set_platdata(void *pd, size_t pdsize, |
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struct platform_device *pdev) |
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{ |
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void *npd; |
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if (!pd) { |
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/* too early to use dev_name(), may not be registered */ |
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printk(KERN_ERR "%s: no platform data supplied\n", pdev->name); |
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return NULL; |
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} |
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npd = kmemdup(pd, pdsize, GFP_KERNEL); |
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if (!npd) |
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return NULL; |
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pdev->dev.platform_data = npd; |
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return npd; |
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} |
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void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd, |
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struct s3c_sdhci_platdata *set) |
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{ |
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set->cd_type = pd->cd_type; |
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set->ext_cd_init = pd->ext_cd_init; |
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set->ext_cd_cleanup = pd->ext_cd_cleanup; |
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set->ext_cd_gpio = pd->ext_cd_gpio; |
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set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; |
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if (pd->max_width) |
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set->max_width = pd->max_width; |
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if (pd->cfg_gpio) |
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set->cfg_gpio = pd->cfg_gpio; |
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if (pd->host_caps) |
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set->host_caps |= pd->host_caps; |
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if (pd->host_caps2) |
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set->host_caps2 |= pd->host_caps2; |
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if (pd->pm_caps) |
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set->pm_caps |= pd->pm_caps; |
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}
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