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authorLothar Wassmann <LW@KARO-electronics.de>2009-07-16 20:51:21 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2009-09-23 06:46:30 -0700
commita9d43091c5be1e7a60d5abe84be4f3050236b26a (patch)
tree0fa131f785350d0119777611aabda4aca0c7e060 /include/linux/usb
parente9238221d3fef990e2fd01702ebe5af90dda52a2 (diff)
downloadop-kernel-dev-a9d43091c5be1e7a60d5abe84be4f3050236b26a.zip
op-kernel-dev-a9d43091c5be1e7a60d5abe84be4f3050236b26a.tar.gz
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/linux/usb')
-rw-r--r--include/linux/usb/isp1362.h46
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 0000000..642684b
--- /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
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