usb: chipidea: allow disabling glue drivers if EMBEDDED

Allow to cut down on driver size for embedded config.

Signed-off-by: Michał Mirosław <[e-mail]>
Signed-off-by: Peter Chen <[e-mail]>

drivers/usb/chipidea/Kconfig

···
 
 if USB_CHIPIDEA
 
-config USB_CHIPIDEA_OF
-	tristate
-	depends on OF
-	default USB_CHIPIDEA
-
-config USB_CHIPIDEA_PCI
-	tristate
-	depends on USB_PCI
-	depends on NOP_USB_XCEIV
-	default USB_CHIPIDEA
-
 config USB_CHIPIDEA_UDC
 	bool "ChipIdea device controller"
 	depends on USB_GADGET
···
 	help
 	  Say Y here to enable host controller functionality of the
 	  ChipIdea driver.
+
+config USB_CHIPIDEA_PCI
+	tristate "Enable PCI glue driver" if EMBEDDED
+	depends on USB_PCI
+	depends on NOP_USB_XCEIV
+	default USB_CHIPIDEA
+
+config USB_CHIPIDEA_MSM
+	tristate "Enable MSM hsusb glue driver" if EMBEDDED
+	default USB_CHIPIDEA
+
+config USB_CHIPIDEA_IMX
+	tristate "Enable i.MX USB glue driver" if EMBEDDED
+	depends on OF
+	default USB_CHIPIDEA
+
+config USB_CHIPIDEA_GENERIC
+	tristate "Enable generic USB2 glue driver" if EMBEDDED
+	default USB_CHIPIDEA
+
+config USB_CHIPIDEA_TEGRA
+	tristate "Enable Tegra UDC glue driver" if EMBEDDED
+	depends on OF
+	depends on USB_CHIPIDEA_UDC
+	default USB_CHIPIDEA
+
 endif

drivers/usb/chipidea/Makefile

···
 
 # Glue/Bridge layers go here
 
-obj-$(CONFIG_USB_CHIPIDEA)	+= ci_hdrc_usb2.o
-obj-$(CONFIG_USB_CHIPIDEA)	+= ci_hdrc_msm.o
-
-obj-$(CONFIG_USB_CHIPIDEA_PCI)	+= ci_hdrc_pci.o
-
-obj-$(CONFIG_USB_CHIPIDEA_OF)	+= usbmisc_imx.o ci_hdrc_imx.o
-obj-$(CONFIG_USB_CHIPIDEA_OF)	+= ci_hdrc_tegra.o
+obj-$(CONFIG_USB_CHIPIDEA_GENERIC)	+= ci_hdrc_usb2.o
+obj-$(CONFIG_USB_CHIPIDEA_MSM)		+= ci_hdrc_msm.o
+obj-$(CONFIG_USB_CHIPIDEA_PCI)		+= ci_hdrc_pci.o
+obj-$(CONFIG_USB_CHIPIDEA_IMX)		+= ci_hdrc_imx.o usbmisc_imx.o
+obj-$(CONFIG_USB_CHIPIDEA_TEGRA)	+= ci_hdrc_tegra.o