| 1 | // SPDX-License-Identifier: GPL-2.0 |
|---|---|
| 2 | // |
| 3 | // Copyright 2010 Ben Dooks <ben-linux <at> fluff.org> |
| 4 | // |
| 5 | // Helper for platform data setting |
| 6 | |
| 7 | #include <linux/kernel.h> |
| 8 | #include <linux/slab.h> |
| 9 | #include <linux/string.h> |
| 10 | #include <linux/platform_device.h> |
| 11 | |
| 12 | #include "devs.h" |
| 13 | #include "sdhci.h" |
| 14 | |
| 15 | void __init *s3c_set_platdata(void *pd, size_t pdsize, |
| 16 | struct platform_device *pdev) |
| 17 | { |
| 18 | void *npd; |
| 19 | |
| 20 | if (!pd) { |
| 21 | /* too early to use dev_name(), may not be registered */ |
| 22 | printk(KERN_ERR "%s: no platform data supplied\n", pdev->name); |
| 23 | return NULL; |
| 24 | } |
| 25 | |
| 26 | npd = kmemdup(p: pd, size: pdsize, GFP_KERNEL); |
| 27 | if (!npd) |
| 28 | return NULL; |
| 29 | |
| 30 | pdev->dev.platform_data = npd; |
| 31 | return npd; |
| 32 | } |
| 33 | |
| 34 | void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd, |
| 35 | struct s3c_sdhci_platdata *set) |
| 36 | { |
| 37 | set->cd_type = pd->cd_type; |
| 38 | set->ext_cd_init = pd->ext_cd_init; |
| 39 | set->ext_cd_cleanup = pd->ext_cd_cleanup; |
| 40 | set->ext_cd_gpio = pd->ext_cd_gpio; |
| 41 | set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; |
| 42 | |
| 43 | if (pd->max_width) |
| 44 | set->max_width = pd->max_width; |
| 45 | if (pd->cfg_gpio) |
| 46 | set->cfg_gpio = pd->cfg_gpio; |
| 47 | if (pd->host_caps) |
| 48 | set->host_caps |= pd->host_caps; |
| 49 | if (pd->host_caps2) |
| 50 | set->host_caps2 |= pd->host_caps2; |
| 51 | if (pd->pm_caps) |
| 52 | set->pm_caps |= pd->pm_caps; |
| 53 | } |
| 54 |