Convert CONFIG_USB_MUSB_OMAP2PLUS et al to Kconfig

This converts the following to Kconfig:
   CONFIG_USB_MUSB_OMAP2PLUS
   CONFIG_USB_MUSB_AM35X
   CONFIG_USB_MUSB_DSPS
   CONFIG_USB_MUSB_PIO_ONLY

Signed-off-by: Adam Ford <aford173@gmail.com>
diff --git a/drivers/usb/musb-new/Kconfig b/drivers/usb/musb-new/Kconfig
index caba42c..ea5bae2 100644
--- a/drivers/usb/musb-new/Kconfig
+++ b/drivers/usb/musb-new/Kconfig
@@ -23,6 +23,16 @@
 	  speed USB controller based on the Mentor Graphics
 	  silicon IP.
 
+config USB_MUSB_OMAP2PLUS
+	tristate "OMAP2430 and onwards"
+	depends on ARCH_OMAP2PLUS
+
+config USB_MUSB_AM35X
+	bool "AM35x"
+
+config USB_MUSB_DSPS
+	bool "TI DSPS platforms"
+
 if USB_MUSB_HOST || USB_MUSB_GADGET
 
 config USB_MUSB_PIC32
@@ -41,3 +51,10 @@
 	used on almost all sunxi boards.
 
 endif
+
+config USB_MUSB_PIO_ONLY
+	bool "Disable DMA (always use PIO)"
+	default y if USB_MUSB_AM35X || USB_MUSB_PIC32 || USB_MUSB_OMAP2PLUS || USB_MUSB_DSPS || USB_MUSB_SUNXI
+	help
+	  All data is copied between memory and FIFO by the CPU.
+	  DMA controllers are ignored.