xref: /linux/include/linux/usb/isp116x.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 /*
2  * Board initialization code should put one of these into dev->platform_data
3  * and place the isp116x onto platform_bus.
4  */
5 
6 #ifndef __LINUX_USB_ISP116X_H
7 #define __LINUX_USB_ISP116X_H
8 
9 struct isp116x_platform_data {
10 	/* Enable internal resistors on downstream ports */
11 	unsigned sel15Kres:1;
12 	/* On-chip overcurrent detection */
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 	/* Enable wakeup by devices on usb bus (e.g. wakeup
19 	   by attachment/detachment or by device activity
20 	   such as moving a mouse). When chosen, this option
21 	   prevents stopping internal clock, increasing
22 	   thereby power consumption in suspended state. */
23 	unsigned remote_wakeup_enable:1;
24 	/* Inter-io delay (ns). The chip is picky about access timings; it
25 	   expects at least:
26 	   150ns delay between consecutive accesses to DATA_REG,
27 	   300ns delay between access to ADDR_REG and DATA_REG
28 	   OE, WE MUST NOT be changed during these intervals
29 	 */
30 	void (*delay) (struct device *dev, int delay);
31 };
32 
33 #endif /* __LINUX_USB_ISP116X_H */
34