usb: phy: Add OTG FSM configuration option

This patch removes dependency on Freescale USB UTG Transceiver
driver and makes OTG FSM implementation selectable.

Signed-off-by: Anton Tikhomirov <av.tikhomirov@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/phy/Kconfig

@@ -6,6 +6,14 @@ menu "USB Physical Layer drivers"
 config USB_PHY
 	def_bool n
 
+config USB_OTG_FSM
+	bool "USB 2.0 OTG FSM implementation"
+	select USB_OTG
+	select USB_PHY
+	help
+	  Implements OTG Final State Machine as specified in On-The-Go
+	  and Embedded Host Supplement to the USB Revision 2.0 Specification.
+
 #
 # USB Transceiver Drivers
 #
@@ -20,7 +28,7 @@ config AB8500_USB
 
 config FSL_USB2_OTG
 	bool "Freescale USB OTG Transceiver Driver"
-	depends on USB_EHCI_FSL && USB_FSL_USB2 && PM_RUNTIME
+	depends on USB_EHCI_FSL && USB_FSL_USB2 && USB_OTG_FSM && PM_RUNTIME
 	select USB_OTG
 	select USB_PHY
 	help

drivers/usb/phy/Makefile

@@ -3,12 +3,12 @@
 #
 obj-$(CONFIG_USB_PHY)			+= phy.o
 obj-$(CONFIG_OF)			+= of.o
+obj-$(CONFIG_USB_OTG_FSM)		+= phy-fsm-usb.o
 
 # transceiver drivers, keep the list sorted
 
 obj-$(CONFIG_AB8500_USB)		+= phy-ab8500-usb.o
-phy-fsl-usb2-objs			:= phy-fsl-usb.o phy-fsm-usb.o
-obj-$(CONFIG_FSL_USB2_OTG)		+= phy-fsl-usb2.o
+obj-$(CONFIG_FSL_USB2_OTG)		+= phy-fsl-usb.o
 obj-$(CONFIG_ISP1301_OMAP)		+= phy-isp1301-omap.o
 obj-$(CONFIG_MV_U3D_PHY)		+= phy-mv-u3d-usb.o
 obj-$(CONFIG_NOP_USB_XCEIV)		+= phy-generic.o