include/linux/usb_isp116x.h

   1
   2 /*
   3  * Board initialization code should put one of these into dev->platform_data
   4  * and place the isp116x onto platform_bus.
   5  */
   6
   7 struct isp116x_platform_data {
   8         /* Enable internal resistors on downstream ports */
   9         unsigned sel15Kres:1;
  10         /* Chip's internal clock won't be stopped in suspended state.
  11            Setting/unsetting this bit takes effect only if
  12            'remote_wakeup_enable' below is not set. */
  13         unsigned clknotstop:1;
  14         /* On-chip overcurrent protection */
  15         unsigned oc_enable:1;
  16         /* INT output polarity */
  17         unsigned int_act_high:1;
  18         /* INT edge or level triggered */
  19         unsigned int_edge_triggered:1;
  20         /* WAKEUP pin connected - NOT SUPPORTED  */
  21         /* unsigned remote_wakeup_connected:1; */
  22         /* Wakeup by devices on usb bus enabled */
  23         unsigned remote_wakeup_enable: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
  27            power switching (1) */
  28         unsigned power_switching_mode:1;
  29         /* Given port_power, msec/2 after power on till power good */
  30         u8 potpg;
  31         /* Hardware reset set/clear. If implemented, this function must:
  32            if set == 0,   deassert chip's HW reset pin
  33            otherwise,     assert chip's HW reset pin       */
  34         void (*reset) (struct device * dev, int set);
  35         /* Hardware clock start/stop. If implemented, this function must:
  36            if start == 0,    stop the external clock
  37            otherwise,        start the external clock
  38          */
  39         void (*clock) (struct device * dev, int start);
  40         /* Inter-io delay (ns). The chip is picky about access timings; it
  41            expects at least:
  42            150ns delay between consecutive accesses to DATA_REG,
  43            300ns delay between access to ADDR_REG and DATA_REG
  44            OE, WE MUST NOT be changed during these intervals
  45          */
  46         void (*delay) (struct device * dev, int delay);
  47 };