/* SPDX-License-Identifier: GPL-2.0 */ /* * board initialization code should put one of these into dev->platform_data * and place the isp1362 onto platform_bus. */ #ifndef __LINUX_USB_ISP1362_H__ #define __LINUX_USB_ISP1362_H__ struct isp1362_platform_data { /* Enable internal pulldown resistors on downstream ports */ unsigned sel15Kres:1; /* Clock cannot be stopped */ unsigned clknotstop:1; /* On-chip overcurrent protection */ unsigned oc_enable:1; /* INT output polarity */ unsigned int_act_high:1; /* INT edge or level triggered */ unsigned int_edge_triggered:1; /* DREQ output polarity */ unsigned dreq_act_high:1; /* DACK input polarity */ unsigned dack_act_high:1; /* chip can be resumed via H_WAKEUP pin */ unsigned remote_wakeup_connected:1; /* Switch or not to switch (keep always powered) */ unsigned no_power_switching:1; /* Ganged port power switching (0) or individual port power switching (1) */ unsigned power_switching_mode:1; /* Given port_power, msec/2 after power on till power good */ u8 potpg; /* Hardware reset set/clear */ void (*reset) (struct device *dev, int set); /* Clock start/stop */ void (*clock) (struct device *dev, int start); /* Inter-io delay (ns). The chip is picky about access timings; it * expects at least: * 110ns delay between consecutive accesses to DATA_REG, * 300ns delay between access to ADDR_REG and DATA_REG (registers) * 462ns delay between access to ADDR_REG and DATA_REG (buffer memory) * WE MUST NOT be activated during these intervals (even without CS!) */ void (*delay) (struct device *dev, unsigned int delay); }; #endif |