ufshcd-pltfrm.h 1.3 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /* Copyright (c) 2015, The Linux Foundation. All rights reserved.
  3. */
  4. #ifndef UFSHCD_PLTFRM_H_
  5. #define UFSHCD_PLTFRM_H_
  6. #include <ufs/ufshcd.h>
  7. #define UFS_PWM_MODE 1
  8. #define UFS_HS_MODE 2
  9. struct ufs_dev_params {
  10. u32 pwm_rx_gear; /* pwm rx gear to work in */
  11. u32 pwm_tx_gear; /* pwm tx gear to work in */
  12. u32 hs_rx_gear; /* hs rx gear to work in */
  13. u32 hs_tx_gear; /* hs tx gear to work in */
  14. u32 rx_lanes; /* number of rx lanes */
  15. u32 tx_lanes; /* number of tx lanes */
  16. u32 rx_pwr_pwm; /* rx pwm working pwr */
  17. u32 tx_pwr_pwm; /* tx pwm working pwr */
  18. u32 rx_pwr_hs; /* rx hs working pwr */
  19. u32 tx_pwr_hs; /* tx hs working pwr */
  20. u32 hs_rate; /* rate A/B to work in HS */
  21. u32 desired_working_mode;
  22. };
  23. int ufshcd_get_pwr_dev_param(const struct ufs_dev_params *dev_param,
  24. const struct ufs_pa_layer_attr *dev_max,
  25. struct ufs_pa_layer_attr *agreed_pwr);
  26. void ufshcd_init_pwr_dev_param(struct ufs_dev_params *dev_param);
  27. int ufshcd_pltfrm_init(struct platform_device *pdev,
  28. const struct ufs_hba_variant_ops *vops);
  29. void ufshcd_pltfrm_shutdown(struct platform_device *pdev);
  30. int ufshcd_populate_vreg(struct device *dev, const char *name,
  31. struct ufs_vreg **out_vreg);
  32. #endif /* UFSHCD_PLTFRM_H_ */