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authorVivek Gautam <gautam.vivek@samsung.com>2013-01-15 14:39:21 +0400
committerFelipe Balbi <balbi@ti.com>2013-01-18 16:55:55 +0400
commit388e5c51135f817f01177c42261f1116a6d7f2ad (patch)
tree88daa4a3f4bd5dcee23ecb2760028aa091625924 /drivers/usb/dwc3/Kconfig
parentc9fda7d6f62a6520e01652d370654c5657d3c1a1 (diff)
downloadlinux-388e5c51135f817f01177c42261f1116a6d7f2ad.tar.xz
usb: dwc3: remove dwc3 dependency on host AND gadget.
DWC3 controller curretly depends on USB && USB_GADGET. Some hardware may like to use only host feature on dwc3, or only gadget feature. So, removing this dependency of USB_DWC3 on USB and USB_GADGET. Adding the mode of operaiton of DWC3 also here HOST/GADGET/DUAL_ROLE based on which features are enabled. [ balbi@ti.com : . make sure we have default modes for all possible Kernel configurations. . Remove the config -> menuconfig change as it's unnecessary . switch over to IS_ENABLED() ] CC: Doug Anderson <dianders@chromium.org> Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3/Kconfig')
-rw-r--r--drivers/usb/dwc3/Kconfig31
1 files changed, 30 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index f6a6e070c2ac..77e3f40f5cea 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -1,6 +1,6 @@
config USB_DWC3
tristate "DesignWare USB3 DRD Core Support"
- depends on (USB && USB_GADGET)
+ depends on (USB || USB_GADGET)
select USB_OTG_UTILS
select USB_XHCI_PLATFORM if USB_SUPPORT && USB_XHCI_HCD
help
@@ -12,6 +12,35 @@ config USB_DWC3
if USB_DWC3
+choice
+ bool "DWC3 Mode Selection"
+ default USB_DWC3_DUAL_ROLE if (USB && USB_GADGET)
+ default USB_DWC3_HOST if (USB && !USB_GADGET)
+ default USB_DWC3_GADGET if (!USB && USB_GADGET)
+
+config USB_DWC3_HOST
+ bool "Host only mode"
+ depends on USB
+ help
+ Select this when you want to use DWC3 in host mode only,
+ thereby the gadget feature will be regressed.
+
+config USB_DWC3_GADGET
+ bool "Gadget only mode"
+ depends on USB_GADGET
+ help
+ Select this when you want to use DWC3 in gadget mode only,
+ thereby the host feature will be regressed.
+
+config USB_DWC3_DUAL_ROLE
+ bool "Dual Role mode"
+ depends on (USB && USB_GADGET)
+ help
+ This is the default mode of working of DWC3 controller where
+ both host and gadget features are enabled.
+
+endchoice
+
config USB_DWC3_DEBUG
bool "Enable Debugging Messages"
help