include/linux/usb_isp1362.h

   1
   2 /*
   3  * board initialization code should put one of these into dev->platform_data
   4  * and place the isp1362 onto platform_bus.
   5  */
   6
   7 struct isp1362_platform_data {
   8         // Enable internal pulldown resistors on downstream ports
   9         unsigned sel15Kres:1;
  10         // Clock cannot be stopped
  11         unsigned clknotstop:1;
  12         // On-chip overcurrent protection
  13         unsigned oc_enable:1;
  14         // INT output polarity
  15         unsigned int_act_high:1;
  16         // INT edge or level triggered
  17         unsigned int_edge_triggered:1;
  18         // DREQ output polarity
  19         unsigned dreq_act_high:1;
  20         // DACK input polarity
  21         unsigned dack_act_high:1;
  22         // chip can be resumed via H_WAKEUP pin
  23         unsigned remote_wakeup_connected:1;
  24         // Switch or not to switch (keep always powered)
  25         unsigned no_power_switching:1;
  26         // Ganged port power switching (0) or individual port power switching (1)
  27         unsigned power_switching_mode:1;
  28         // Given port_power, msec/2 after power on till power good
  29         u8 potpg;
  30         // Hardware reset set/clear
  31         void (*reset) (struct device *dev, int set);
  32         // Clock start/stop
  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            110ns delay between consecutive accesses to DATA_REG,
  37            300ns delay between access to ADDR_REG and DATA_REG (registers)
  38            462ns delay between access to ADDR_REG and DATA_REG (buffer memory)
  39            WE MUST NOT be activated during these intervals (even without CS!)
  40          */
  41         void (*delay) (struct device *dev, unsigned int delay);
  42 };