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| author |   Chunfeng Yun <chunfeng.yun@mediatek.com> | 2016-10-19 10:28:26 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-10-27 17:02:41 +0200 |
| commit | d0ed062a8b75b9c9ba5a942894636f2d9bb72040 (patch) | |
| tree | 13f0860c5451f03778668e823b7c9321b5089d00 /drivers/usb/mtu3/Kconfig | |
| parent | usb: mtu3: host only mode support (diff) | |
| download | linux-dev-d0ed062a8b75b9c9ba5a942894636f2d9bb72040.tar.xz linux-dev-d0ed062a8b75b9c9ba5a942894636f2d9bb72040.zip | |
usb: mtu3: dual-role mode support
support dual-role mode; there are two ways to switch between
host and device modes, one is by idpin, another is by debugfs
which depends on user input.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/mtu3/Kconfig')
| -rw-r--r-- | drivers/usb/mtu3/Kconfig | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/usb/mtu3/Kconfig b/drivers/usb/mtu3/Kconfig index 59e3f6fa0da0..25cd61947bee 100644 --- a/drivers/usb/mtu3/Kconfig +++ b/drivers/usb/mtu3/Kconfig @@ -2,7 +2,7 @@ config USB_MTU3 tristate "MediaTek USB3 Dual Role controller" - depends on (USB || USB_GADGET) && HAS_DMA + depends on EXTCON && (USB || USB_GADGET) && HAS_DMA depends on ARCH_MEDIATEK || COMPILE_TEST select USB_XHCI_MTK if USB_SUPPORT && USB_XHCI_HCD help @@ -19,6 +19,7 @@ config USB_MTU3 if USB_MTU3 choice bool "MTU3 Mode Selection" + default USB_MTU3_DUAL_ROLE if (USB && USB_GADGET) default USB_MTU3_HOST if (USB && !USB_GADGET) default USB_MTU3_GADGET if (!USB && USB_GADGET) @@ -36,6 +37,18 @@ config USB_MTU3_GADGET Select this when you want to use MTU3 in gadget mode only, thereby the host feature will be regressed. +config USB_MTU3_DUAL_ROLE + bool "Dual Role mode" + depends on ((USB=y || USB=USB_MTU3) && (USB_GADGET=y || USB_GADGET=USB_MTU3)) + help + This is the default mode of working of MTU3 controller where + both host and gadget features are enabled. + endchoice +config USB_MTU3_DEBUG + bool "Enable Debugging Messages" + help + Say Y here to enable debugging messages in the MTU3 Driver. + endif |