USB: add Cypress c67x00 OTG controller HCD driver

This patch adds HCD support for the Cypress c67x00 family of devices. Signed-off-by: Peter Korsgaard <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
chewitt · May 2, 2008 · e9b29ff · e9b29ff
1 parent b02b371
commit e9b29ff
Show file tree

Hide file tree

Showing 9 changed files with 1,836 additions and 0 deletions.
diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile
@@ -17,6 +17,8 @@ obj-$(CONFIG_USB_SL811_HCD)	+= host/
 obj-$(CONFIG_USB_U132_HCD)	+= host/
 obj-$(CONFIG_USB_R8A66597_HCD)	+= host/
 
+obj-$(CONFIG_USB_C67X00_HCD)	+= c67x00/
+
 obj-$(CONFIG_USB_ACM)		+= class/
 obj-$(CONFIG_USB_PRINTER)	+= class/
 

diff --git a/drivers/usb/c67x00/Makefile b/drivers/usb/c67x00/Makefile
@@ -0,0 +1,9 @@
+#
+# Makefile for Cypress C67X00 USB Controller
+#
+
+ccflags-$(CONFIG_USB_DEBUG)		+= -DDEBUG
+
+obj-$(CONFIG_USB_C67X00_HCD)		+= c67x00.o
+
+c67x00-objs := c67x00-drv.o c67x00-ll-hpi.o c67x00-hcd.o c67x00-sched.o
diff --git a/drivers/usb/c67x00/c67x00-drv.c b/drivers/usb/c67x00/c67x00-drv.c
@@ -41,6 +41,7 @@
 #include <linux/usb/c67x00.h>
 
 #include "c67x00.h"
+#include "c67x00-hcd.h"
 
 static void c67x00_probe_sie(struct c67x00_sie *sie,
 			     struct c67x00_device *dev, int sie_num)
@@ -51,6 +52,10 @@ static void c67x00_probe_sie(struct c67x00_sie *sie,
 	sie->mode = c67x00_sie_config(dev->pdata->sie_config, sie_num);
 
 	switch (sie->mode) {
+	case C67X00_SIE_HOST:
+		c67x00_hcd_probe(sie);
+		break;
+
 	case C67X00_SIE_UNUSED:
 		dev_info(sie_dev(sie),
 			 "Not using SIE %d as requested\n", sie->sie_num);
@@ -66,6 +71,14 @@ static void c67x00_probe_sie(struct c67x00_sie *sie,
 
 static void c67x00_remove_sie(struct c67x00_sie *sie)
 {
+	switch (sie->mode) {
+	case C67X00_SIE_HOST:
+		c67x00_hcd_remove(sie);
+		break;
+
+	default:
+		break;
+	}
 }
 
 static irqreturn_t c67x00_irq(int irq, void *__dev)