diff options
Diffstat (limited to 'include/linux/usb')
-rw-r--r-- | include/linux/usb/isp1362.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/linux/usb/isp1362.h b/include/linux/usb/isp1362.h new file mode 100644 index 000000000000..642684bb9292 --- /dev/null +++ b/include/linux/usb/isp1362.h | |||
@@ -0,0 +1,46 @@ | |||
1 | /* | ||
2 | * board initialization code should put one of these into dev->platform_data | ||
3 | * and place the isp1362 onto platform_bus. | ||
4 | */ | ||
5 | |||
6 | #ifndef __LINUX_USB_ISP1362_H__ | ||
7 | #define __LINUX_USB_ISP1362_H__ | ||
8 | |||
9 | struct isp1362_platform_data { | ||
10 | /* Enable internal pulldown resistors on downstream ports */ | ||
11 | unsigned sel15Kres:1; | ||
12 | /* Clock cannot be stopped */ | ||
13 | unsigned clknotstop:1; | ||
14 | /* On-chip overcurrent protection */ | ||
15 | unsigned oc_enable:1; | ||
16 | /* INT output polarity */ | ||
17 | unsigned int_act_high:1; | ||
18 | /* INT edge or level triggered */ | ||
19 | unsigned int_edge_triggered:1; | ||
20 | /* DREQ output polarity */ | ||
21 | unsigned dreq_act_high:1; | ||
22 | /* DACK input polarity */ | ||
23 | unsigned dack_act_high:1; | ||
24 | /* chip can be resumed via H_WAKEUP pin */ | ||
25 | unsigned remote_wakeup_connected:1; | ||
26 | /* Switch or not to switch (keep always powered) */ | ||
27 | unsigned no_power_switching:1; | ||
28 | /* Ganged port power switching (0) or individual port power switching (1) */ | ||
29 | unsigned power_switching_mode:1; | ||
30 | /* Given port_power, msec/2 after power on till power good */ | ||
31 | u8 potpg; | ||
32 | /* Hardware reset set/clear */ | ||
33 | void (*reset) (struct device *dev, int set); | ||
34 | /* Clock start/stop */ | ||
35 | void (*clock) (struct device *dev, int start); | ||
36 | /* Inter-io delay (ns). The chip is picky about access timings; it | ||
37 | * expects at least: | ||
38 | * 110ns delay between consecutive accesses to DATA_REG, | ||
39 | * 300ns delay between access to ADDR_REG and DATA_REG (registers) | ||
40 | * 462ns delay between access to ADDR_REG and DATA_REG (buffer memory) | ||
41 | * WE MUST NOT be activated during these intervals (even without CS!) | ||
42 | */ | ||
43 | void (*delay) (struct device *dev, unsigned int delay); | ||
44 | }; | ||
45 | |||
46 | #endif | ||