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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 
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 */
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) */
30  /* Given port_power, msec/2 after power on till power good */
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