[PATCH 2/3]USB: update gadget files for fsl_usb2_udc driver

Update Kconfig, Makefile, gadget_chip.c, ether.c for newly added Freescale
Highspeed USB device driver.

Signed-off-by: Li Yang <[email protected]>

---
 drivers/usb/gadget/Kconfig        |   21 +++++++++++++++++++++
 drivers/usb/gadget/Makefile       |    1 +
 drivers/usb/gadget/ether.c        |    3 +++
 drivers/usb/gadget/gadget_chips.h |    8 ++++++++
 4 files changed, 33 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 4097a86..657a9eb 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -68,6 +68,27 @@ choice
 	   Many controller drivers are platform-specific; these
 	   often need board-specific hooks.
 
+config USB_GADGET_FSL_USB2
+	boolean "Freescale Highspeed USB DR Peripheral Controller"
+	depends on MPC834x || PPC_MPC831x
+	select USB_GADGET_DUALSPEED
+	help
+	   Some of Freescale PowerPC processors have a High Speed
+	   Dual-Role(DR) USB controller, which supports device mode.
+
+	   The number of programmable endpoints is different through
+	   SOC revisions.
+
+	   Say "y" to link the driver statically, or "m" to build a
+	   dynamically linked module called "fsl_usb2_udc" and force
+	   all gadget drivers to also be dynamically linked.
+
+config USB_FSL_USB2
+	tristate
+	depends on USB_GADGET_FSL_USB2
+	default USB_GADGET
+	select USB_GADGET_SELECTED
+
 config USB_GADGET_NET2280
 	boolean "NetChip 228x"
 	depends on PCI
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index e71e086..5db1939 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_USB_GOKU)		+= goku_udc.o
 obj-$(CONFIG_USB_OMAP)		+= omap_udc.o
 obj-$(CONFIG_USB_LH7A40X)	+= lh7a40x_udc.o
 obj-$(CONFIG_USB_AT91)		+= at91_udc.o
+obj-$(CONFIG_USB_FSL_USB2)	+= fsl_usb2_udc.o
 
 #
 # USB gadget drivers
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 04e6b85..7393036 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -282,6 +282,9 @@ MODULE_PARM_DESC(host_addr, "Host Ethernet Address");
 #define DEV_CONFIG_CDC
 #endif
 
+#ifdef CONFIG_USB_GADGET_FSL_USB2
+#define DEV_CONFIG_CDC
+#endif
 
 /* For CDC-incapable hardware, choose the simple cdc subset.
  * Anything that talks bulk (without notable bugs) can do this.
diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h
index 2e3d662..d041b91 100644
--- a/drivers/usb/gadget/gadget_chips.h
+++ b/drivers/usb/gadget/gadget_chips.h
@@ -99,6 +99,12 @@
 #define gadget_is_imx(g)	0
 #endif
 
+#ifdef CONFIG_USB_GADGET_FSL_USB2
+#define gadget_is_fsl_usb2(g)	!strcmp("fsl-usb2-udc", (g)->name)
+#else
+#define gadget_is_fsl_usb2(g)	0
+#endif
+
 /* Mentor high speed function controller */
 #ifdef CONFIG_USB_GADGET_MUSBHSFC
 #define gadget_is_musbhsfc(g)	!strcmp("musbhsfc_udc", (g)->name)
@@ -177,5 +183,7 @@ static inline int usb_gadget_controller_number(struct usb_gadget *gadget)
 		return 0x17;
 	else if (gadget_is_husb2dev(gadget))
 		return 0x18;
+	else if (gadget_is_fsl_usb2(gadget))
+		return 0x19;
 	return -ENOENT;
 }


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