usb_isp116x.h 1.6 KB

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  1. /*
  2. * Board initialization code should put one of these into dev->platform_data
  3. * and place the isp116x onto platform_bus.
  4. */
  5. struct isp116x_platform_data {
  6. /* Enable internal resistors on downstream ports */
  7. unsigned sel15Kres:1;
  8. /* On-chip overcurrent protection */
  9. unsigned oc_enable:1;
  10. /* INT output polarity */
  11. unsigned int_act_high:1;
  12. /* INT edge or level triggered */
  13. unsigned int_edge_triggered:1;
  14. /* Enable wakeup by devices on usb bus (e.g. wakeup
  15. by attachment/detachment or by device activity
  16. such as moving a mouse). When chosen, this option
  17. prevents stopping internal clock, increasing
  18. thereby power consumption in suspended state. */
  19. unsigned remote_wakeup_enable:1;
  20. /* Switch or not to switch (keep always powered) */
  21. unsigned no_power_switching:1;
  22. /* Ganged port power switching (0) or individual port
  23. power switching (1) */
  24. unsigned power_switching_mode:1;
  25. /* Hardware reset set/clear. If implemented, this function must:
  26. if set == 0, deassert chip's HW reset pin
  27. otherwise, assert chip's HW reset pin */
  28. void (*reset) (struct device * dev, int set);
  29. /* Hardware clock start/stop. If implemented, this function must:
  30. if start == 0, stop the external clock
  31. otherwise, start the external clock
  32. */
  33. void (*clock) (struct device * dev, int start);
  34. /* Inter-io delay (ns). The chip is picky about access timings; it
  35. expects at least:
  36. 150ns delay between consecutive accesses to DATA_REG,
  37. 300ns delay between access to ADDR_REG and DATA_REG
  38. OE, WE MUST NOT be changed during these intervals
  39. */
  40. void (*delay) (struct device * dev, int delay);
  41. };