isp1362.h (1628B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * board initialization code should put one of these into dev->platform_data 4 * and place the isp1362 onto platform_bus. 5 */ 6 7#ifndef __LINUX_USB_ISP1362_H__ 8#define __LINUX_USB_ISP1362_H__ 9 10struct isp1362_platform_data { 11 /* Enable internal pulldown resistors on downstream ports */ 12 unsigned sel15Kres:1; 13 /* Clock cannot be stopped */ 14 unsigned clknotstop:1; 15 /* On-chip overcurrent protection */ 16 unsigned oc_enable:1; 17 /* INT output polarity */ 18 unsigned int_act_high:1; 19 /* INT edge or level triggered */ 20 unsigned int_edge_triggered:1; 21 /* DREQ output polarity */ 22 unsigned dreq_act_high:1; 23 /* DACK input polarity */ 24 unsigned dack_act_high:1; 25 /* chip can be resumed via H_WAKEUP pin */ 26 unsigned remote_wakeup_connected:1; 27 /* Switch or not to switch (keep always powered) */ 28 unsigned no_power_switching:1; 29 /* Ganged port power switching (0) or individual port power switching (1) */ 30 unsigned power_switching_mode:1; 31 /* Given port_power, msec/2 after power on till power good */ 32 u8 potpg; 33 /* Hardware reset set/clear */ 34 void (*reset) (struct device *dev, int set); 35 /* Clock start/stop */ 36 void (*clock) (struct device *dev, int start); 37 /* Inter-io delay (ns). The chip is picky about access timings; it 38 * expects at least: 39 * 110ns delay between consecutive accesses to DATA_REG, 40 * 300ns delay between access to ADDR_REG and DATA_REG (registers) 41 * 462ns delay between access to ADDR_REG and DATA_REG (buffer memory) 42 * WE MUST NOT be activated during these intervals (even without CS!) 43 */ 44 void (*delay) (struct device *dev, unsigned int delay); 45}; 46 47#endif