linux-sg2042/include/linux/usb_isp116x.h

48 lines
1.7 KiB
C

/*
* Board initialization code should put one of these into dev->platform_data
* and place the isp116x onto platform_bus.
*/
struct isp116x_platform_data {
/* Enable internal resistors on downstream ports */
unsigned sel15Kres:1;
/* Chip's internal clock won't be stopped in suspended state.
Setting/unsetting this bit takes effect only if
'remote_wakeup_enable' below is not set. */
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;
/* WAKEUP pin connected - NOT SUPPORTED */
/* unsigned remote_wakeup_connected:1; */
/* Wakeup by devices on usb bus enabled */
unsigned remote_wakeup_enable: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. If implemented, this function must:
if set == 0, deassert chip's HW reset pin
otherwise, assert chip's HW reset pin */
void (*reset) (struct device * dev, int set);
/* Hardware clock start/stop. If implemented, this function must:
if start == 0, stop the external clock
otherwise, start the external clock
*/
void (*clock) (struct device * dev, int start);
/* Inter-io delay (ns). The chip is picky about access timings; it
expects at least:
150ns delay between consecutive accesses to DATA_REG,
300ns delay between access to ADDR_REG and DATA_REG
OE, WE MUST NOT be changed during these intervals
*/
void (*delay) (struct device * dev, int delay);
};