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git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blob - include/linux/usb_isp116x.h
3 * Board initialization code should put one of these into dev->platform_data
4 * and place the isp116x onto platform_bus.
7 struct isp116x_platform_data
{
8 /* Enable internal resistors on downstream ports */
10 /* Chip's internal clock won't be stopped in suspended state.
11 Setting/unsetting this bit takes effect only if
12 'remote_wakeup_enable' below is not set. */
13 unsigned clknotstop
:1;
14 /* On-chip overcurrent protection */
16 /* INT output polarity */
17 unsigned int_act_high
:1;
18 /* INT edge or level triggered */
19 unsigned int_edge_triggered
:1;
20 /* WAKEUP pin connected - NOT SUPPORTED */
21 /* unsigned remote_wakeup_connected:1; */
22 /* Wakeup by devices on usb bus enabled */
23 unsigned remote_wakeup_enable
:1;
24 /* Switch or not to switch (keep always powered) */
25 unsigned no_power_switching
:1;
26 /* Ganged port power switching (0) or individual port
27 power switching (1) */
28 unsigned power_switching_mode
:1;
29 /* Given port_power, msec/2 after power on till power good */
31 /* Hardware reset set/clear. If implemented, this function must:
32 if set == 0, deassert chip's HW reset pin
33 otherwise, assert chip's HW reset pin */
34 void (*reset
) (struct device
* dev
, int set
);
35 /* Hardware clock start/stop. If implemented, this function must:
36 if start == 0, stop the external clock
37 otherwise, start the external clock
39 void (*clock
) (struct device
* dev
, int start
);
40 /* Inter-io delay (ns). The chip is picky about access timings; it
42 150ns delay between consecutive accesses to DATA_REG,
43 300ns delay between access to ADDR_REG and DATA_REG
44 OE, WE MUST NOT be changed during these intervals
46 void (*delay
) (struct device
* dev
, int delay
);