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-rw-r--r--drivers/Makefile2
-rw-r--r--drivers/usb/phy/Kconfig17
-rw-r--r--drivers/usb/phy/Makefile2
-rw-r--r--include/linux/usb/phy.h2
4 files changed, 15 insertions, 8 deletions
diff --git a/drivers/Makefile b/drivers/Makefile
index dce39a95fa71..3c200a243af0 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -79,7 +79,7 @@ obj-$(CONFIG_ATA_OVER_ETH) += block/aoe/
obj-$(CONFIG_PARIDE) += block/paride/
obj-$(CONFIG_TC) += tc/
obj-$(CONFIG_UWB) += uwb/
-obj-$(CONFIG_USB_OTG_UTILS) += usb/
+obj-$(CONFIG_USB_PHY) += usb/
obj-$(CONFIG_USB) += usb/
obj-$(CONFIG_PCI) += usb/
obj-$(CONFIG_USB_GADGET) += usb/
diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig
index 32ce740a9dd5..832cd694fb8b 100644
--- a/drivers/usb/phy/Kconfig
+++ b/drivers/usb/phy/Kconfig
@@ -1,8 +1,17 @@
#
# Physical Layer USB driver configuration
#
-comment "USB Physical Layer drivers"
- depends on USB || USB_GADGET
+menuconfig USB_PHY
+ tristate "USB Physical Layer drivers"
+ select USB_OTG_UTILS
+ help
+ USB controllers (those which are host, device or DRD) need a
+ device to handle the physical layer signalling, commonly called
+ a PHY.
+
+ The following drivers add support for such PHY devices.
+
+if USB_PHY
config USB_OTG_UTILS
bool
@@ -10,8 +19,6 @@ config USB_OTG_UTILS
Select this to make sure the build includes objects from
the OTG infrastructure directory.
-if USB || USB_GADGET
-
#
# USB Transceiver Drivers
#
@@ -206,4 +213,4 @@ config USB_ULPI_VIEWPORT
Provides read/write operations to the ULPI phy register set for
controllers with a viewport register (e.g. Chipidea/ARC controllers).
-endif # USB || OTG
+endif # USB_PHY
diff --git a/drivers/usb/phy/Makefile b/drivers/usb/phy/Makefile
index 34488ceef491..d10a8b387ffe 100644
--- a/drivers/usb/phy/Makefile
+++ b/drivers/usb/phy/Makefile
@@ -4,7 +4,7 @@
ccflags-$(CONFIG_USB_DEBUG) := -DDEBUG
-obj-$(CONFIG_USB_OTG_UTILS) += phy.o
+obj-$(CONFIG_USB_PHY) += phy.o
# transceiver drivers, keep the list sorted
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index 15847cbdb512..b001dc3d6354 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -161,7 +161,7 @@ usb_phy_shutdown(struct usb_phy *x)
}
/* for usb host and peripheral controller drivers */
-#ifdef CONFIG_USB_OTG_UTILS
+#if IS_ENABLED(CONFIG_USB_PHY)
extern struct usb_phy *usb_get_phy(enum usb_phy_type type);
extern struct usb_phy *devm_usb_get_phy(struct device *dev,
enum usb_phy_type type);