omap_usb.h 1.3 KB

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  1. /*
  2. * omap_usb.h -- omap usb2 phy header file
  3. *
  4. * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
  5. * This program is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License as published by
  7. * the Free Software Foundation; either version 2 of the License, or
  8. * (at your option) any later version.
  9. *
  10. * Author: Kishon Vijay Abraham I <kishon@ti.com>
  11. *
  12. * This program is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15. * GNU General Public License for more details.
  16. *
  17. */
  18. #ifndef __DRIVERS_OMAP_USB2_H
  19. #define __DRIVERS_OMAP_USB2_H
  20. #include <linux/usb/otg.h>
  21. struct omap_usb {
  22. struct usb_phy phy;
  23. struct phy_companion *comparator;
  24. struct device *dev;
  25. u32 __iomem *control_dev;
  26. struct clk *wkupclk;
  27. u8 is_suspended:1;
  28. };
  29. #define PHY_PD 0x1
  30. #define phy_to_omapusb(x) container_of((x), struct omap_usb, phy)
  31. #if defined(CONFIG_OMAP_USB2) || defined(CONFIG_OMAP_USB2_MODULE)
  32. extern int omap_usb2_set_comparator(struct phy_companion *comparator);
  33. #else
  34. static inline int omap_usb2_set_comparator(struct phy_companion *comparator)
  35. {
  36. return -ENODEV;
  37. }
  38. #endif
  39. #endif /* __DRIVERS_OMAP_USB_H */