47 строки
1.6 KiB
C
47 строки
1.6 KiB
C
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/*
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* board initialization code should put one of these into dev->platform_data
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* and place the isp1362 onto platform_bus.
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*/
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#ifndef __LINUX_USB_ISP1362_H__
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#define __LINUX_USB_ISP1362_H__
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struct isp1362_platform_data {
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/* Enable internal pulldown resistors on downstream ports */
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unsigned sel15Kres:1;
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/* Clock cannot be stopped */
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unsigned clknotstop:1;
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/* On-chip overcurrent protection */
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unsigned oc_enable:1;
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/* INT output polarity */
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unsigned int_act_high:1;
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/* INT edge or level triggered */
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unsigned int_edge_triggered:1;
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/* DREQ output polarity */
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unsigned dreq_act_high:1;
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/* DACK input polarity */
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unsigned dack_act_high:1;
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/* chip can be resumed via H_WAKEUP pin */
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unsigned remote_wakeup_connected:1;
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/* Switch or not to switch (keep always powered) */
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unsigned no_power_switching:1;
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/* Ganged port power switching (0) or individual port power switching (1) */
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unsigned power_switching_mode:1;
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/* Given port_power, msec/2 after power on till power good */
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u8 potpg;
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/* Hardware reset set/clear */
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void (*reset) (struct device *dev, int set);
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/* Clock start/stop */
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void (*clock) (struct device *dev, int start);
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/* Inter-io delay (ns). The chip is picky about access timings; it
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* expects at least:
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* 110ns delay between consecutive accesses to DATA_REG,
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* 300ns delay between access to ADDR_REG and DATA_REG (registers)
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* 462ns delay between access to ADDR_REG and DATA_REG (buffer memory)
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* WE MUST NOT be activated during these intervals (even without CS!)
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*/
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void (*delay) (struct device *dev, unsigned int delay);
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};
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#endif
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