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kernel add
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/*
* board initialization should put one of these into dev->platform_data
* and place the sl811hs onto platform_bus named "sl811-hcd".
*/
#ifndef __LINUX_USB_SL811_H
#define __LINUX_USB_SL811_H
struct sl811_platform_data {
unsigned can_wakeup:1;
/* given port_power, msec/2 after power on till power good */
u8 potpg;
/* mA/2 power supplied on this port (max = default = 250) */
u8 power;
/* sl811 relies on an external source of VBUS current */
void (*port_power)(struct device *dev, int is_on);
/* pulse sl811 nRST (probably with a GPIO) */
void (*reset)(struct device *dev);
/* some boards need something like these: */
/* int (*check_overcurrent)(struct device *dev); */
/* void (*clock_enable)(struct device *dev, int is_on); */
};
#endif /* __LINUX_USB_SL811_H */
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