sdhci-platform.h 1.9 KB

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  1. /*
  2. * Copyright (c) 2006-2024 RT-Thread Development Team
  3. *
  4. * SPDX-License-Identifier: Apache-2.0
  5. *
  6. * Change Logs:
  7. * Date Author Notes
  8. * 2024-08-16 zhujiale first version
  9. */
  10. #ifndef _DRIVERS_MMC_RT_SDHCI_PLTFM_H
  11. #define _DRIVERS_MMC_RT_SDHCI_PLTFM_H
  12. #include <rtthread.h>
  13. #include <drivers/core/dm.h>
  14. #include <drivers/ofw.h>
  15. #include <drivers/platform.h>
  16. #include <drivers/clk.h>
  17. #include "sdhci.h"
  18. struct rt_sdhci_pltfm_data
  19. {
  20. const struct rt_sdhci_ops *ops;
  21. unsigned int quirks;
  22. unsigned int quirks2;
  23. };
  24. struct rt_sdhci_pltfm_host
  25. {
  26. struct rt_clk *clk;
  27. unsigned int clock;
  28. rt_uint64_t xfer_mode_shadow;
  29. unsigned long private[];
  30. };
  31. void rt_sdhci_get_property(struct rt_platform_device *pdev);
  32. static inline void sdhci_get_of_property(struct rt_platform_device *pdev)
  33. {
  34. return rt_sdhci_get_property(pdev);
  35. }
  36. extern struct rt_sdhci_host *rt_sdhci_pltfm_init(struct rt_platform_device *pdev,
  37. const struct rt_sdhci_pltfm_data *pdata,
  38. size_t priv_size);
  39. extern void rt_sdhci_pltfm_free(struct rt_platform_device *pdev);
  40. extern int rt_sdhci_pltfm_init_and_add_host(struct rt_platform_device *pdev,
  41. const struct rt_sdhci_pltfm_data *pdata,
  42. size_t priv_size);
  43. extern void rt_sdhci_pltfm_remove(struct rt_platform_device *pdev);
  44. extern unsigned int rt_sdhci_pltfm_clk_get_max_clock(struct rt_sdhci_host *host);
  45. static inline void *sdhci_pltfm_priv(struct rt_sdhci_pltfm_host *host)
  46. {
  47. return host->private;
  48. }
  49. static inline int sdhci_pltfm_suspend(struct rt_device *dev)
  50. {
  51. return 0;
  52. }
  53. static inline int sdhci_pltfm_resume(struct rt_device *dev)
  54. {
  55. return 0;
  56. }
  57. #endif