linux/include/linux/usb/isp1362.h
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   1/*
   2 * board initialization code should put one of these into dev->platform_data
   3 * and place the isp1362 onto platform_bus.
   4 */
   5
   6#ifndef __LINUX_USB_ISP1362_H__
   7#define __LINUX_USB_ISP1362_H__
   8
   9struct isp1362_platform_data {
  10        /* Enable internal pulldown resistors on downstream ports */
  11        unsigned sel15Kres:1;
  12        /* Clock cannot be stopped */
  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        /* DREQ output polarity */
  21        unsigned dreq_act_high:1;
  22        /* DACK input polarity */
  23        unsigned dack_act_high:1;
  24        /* chip can be resumed via H_WAKEUP pin */
  25        unsigned remote_wakeup_connected:1;
  26        /* Switch or not to switch (keep always powered) */
  27        unsigned no_power_switching:1;
  28        /* Ganged port power switching (0) or individual port power switching (1) */
  29        unsigned power_switching_mode:1;
  30        /* Given port_power, msec/2 after power on till power good */
  31        u8 potpg;
  32        /* Hardware reset set/clear */
  33        void (*reset) (struct device *dev, int set);
  34        /* Clock start/stop */
  35        void (*clock) (struct device *dev, int start);
  36        /* Inter-io delay (ns). The chip is picky about access timings; it
  37         * expects at least:
  38         * 110ns delay between consecutive accesses to DATA_REG,
  39         * 300ns delay between access to ADDR_REG and DATA_REG (registers)
  40         * 462ns delay between access to ADDR_REG and DATA_REG (buffer memory)
  41         * WE MUST NOT be activated during these intervals (even without CS!)
  42         */
  43        void (*delay) (struct device *dev, unsigned int delay);
  44};
  45
  46#endif
  47