diff options
| author | Lothar Wassmann <LW@KARO-electronics.de> | 2009-07-17 04:51:21 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-09-23 17:46:30 +0400 |
| commit | a9d43091c5be1e7a60d5abe84be4f3050236b26a (patch) | |
| tree | 0fa131f785350d0119777611aabda4aca0c7e060 /include | |
| parent | e9238221d3fef990e2fd01702ebe5af90dda52a2 (diff) | |
| download | linux-a9d43091c5be1e7a60d5abe84be4f3050236b26a.tar.xz | |
USB: NXP ISP1362 USB host driver
Signed-off-by: Lothar Wassmann <LW@KARO-electronics.de>
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include')
| -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 @@ +/* + * 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 |