usb: isp1760: Make HCD support optional
Enable compilation of the isp1760 driver in pure host mode, pure device
mode, or dual-role mode.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/isp1760/Kconfig b/drivers/usb/isp1760/Kconfig
index c09ab8f..c94b7d9 100644
--- a/drivers/usb/isp1760/Kconfig
+++ b/drivers/usb/isp1760/Kconfig
@@ -1,6 +1,6 @@
config USB_ISP1760
tristate "NXP ISP 1760/1761 support"
- depends on USB
+ depends on USB || USB_GADGET
help
Say Y or M here if your system as an ISP1760 USB host controller
or an ISP1761 USB dual-role controller.
@@ -14,9 +14,46 @@
To compile this driver as a module, choose M here: the
module will be called isp1760.
+config USB_ISP1760_HCD
+ bool
+
config USB_ISP1761_UDC
- boolean "NXP ISP1761 USB Device Controller"
- depends on USB_ISP1760 && USB_GADGET
+ bool
+
+if USB_ISP1760
+
+choice
+ bool "ISP1760 Mode Selection"
+ default USB_ISP1760_DUAL_ROLE if (USB && USB_GADGET)
+ default USB_ISP1760_HOST_ROLE if (USB && !USB_GADGET)
+ default USB_ISP1760_GADGET_ROLE if (!USB && USB_GADGET)
+
+config USB_ISP1760_HOST_ROLE
+ bool "Host only mode"
+ depends on USB=y || USB=USB_ISP1760
+ select USB_ISP1760_HCD
help
- The NXP ISP1761 is a dual-role high-speed USB host and device
- controller.
+ Select this if you want to use the ISP1760 in host mode only. The
+ gadget function will be disabled.
+
+config USB_ISP1760_GADGET_ROLE
+ bool "Gadget only mode"
+ depends on USB_GADGET=y || USB_GADGET=USB_ISP1760
+ select USB_ISP1761_UDC
+ help
+ Select this if you want to use the ISP1760 in peripheral mode only.
+ The host function will be disabled.
+
+config USB_ISP1760_DUAL_ROLE
+ bool "Dual Role mode"
+ depends on USB=y || USB=USB_ISP1760
+ depends on USB_GADGET=y || USB_GADGET=USB_ISP1760
+ select USB_ISP1760_HCD
+ select USB_ISP1761_UDC
+ help
+ Select this if you want to use the ISP1760 in both host and
+ peripheral modes.
+
+endchoice
+
+endif