dwc3-uboot.h 1.6 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364
  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /* include/dwc3-uboot.h
  3. *
  4. * Copyright (c) 2015 Texas Instruments Incorporated - http://www.ti.com
  5. *
  6. * Designware SuperSpeed USB uboot init
  7. */
  8. #ifndef __DWC3_UBOOT_H_
  9. #define __DWC3_UBOOT_H_
  10. #include <generic-phy.h>
  11. #include <linux/usb/otg.h>
  12. #include <linux/usb/phy.h>
  13. struct dwc3_device {
  14. unsigned long base;
  15. enum usb_dr_mode dr_mode;
  16. enum usb_phy_interface hsphy_mode;
  17. u32 maximum_speed;
  18. unsigned tx_fifo_resize:1;
  19. unsigned has_lpm_erratum;
  20. u8 lpm_nyet_threshold;
  21. unsigned is_utmi_l1_suspend;
  22. u8 hird_threshold;
  23. unsigned disable_scramble_quirk;
  24. unsigned u2exit_lfps_quirk;
  25. unsigned u2ss_inp3_quirk;
  26. unsigned req_p1p2p3_quirk;
  27. unsigned del_p1p2p3_quirk;
  28. unsigned del_phy_power_chg_quirk;
  29. unsigned lfps_filter_quirk;
  30. unsigned rx_detect_poll_quirk;
  31. unsigned dis_u3_susphy_quirk;
  32. unsigned dis_u2_susphy_quirk;
  33. unsigned dis_del_phy_power_chg_quirk;
  34. unsigned dis_enblslpm_quirk;
  35. unsigned dis_u2_freeclk_exists_quirk;
  36. unsigned tx_de_emphasis_quirk;
  37. unsigned tx_de_emphasis;
  38. int index;
  39. };
  40. int dwc3_uboot_init(struct dwc3_device *dev);
  41. void dwc3_uboot_exit(int index);
  42. void dwc3_uboot_handle_interrupt(int index);
  43. struct phy;
  44. #if CONFIG_IS_ENABLED(PHY) && CONFIG_IS_ENABLED(DM_USB)
  45. int dwc3_setup_phy(struct udevice *dev, struct phy_bulk *phys);
  46. int dwc3_shutdown_phy(struct udevice *dev, struct phy_bulk *phys);
  47. #else
  48. static inline int dwc3_setup_phy(struct udevice *dev, struct phy_bulk *phys)
  49. {
  50. return -ENOTSUPP;
  51. }
  52. static inline int dwc3_shutdown_phy(struct udevice *dev, struct phy_bulk *phys)
  53. {
  54. return -ENOTSUPP;
  55. }
  56. #endif
  57. #endif /* __DWC3_UBOOT_H_ */