alistair23-linux/drivers/usb/dwc3/Kconfig
Greg Kroah-Hartman ba7756d082 usb: changes for v4.12
With 51 non-merge commits, this is one of the smallest USB Gadget pull
 requests. Apart from your expected set of non-critical fixes, and
 other miscellaneous items, we have most of the changes in dwc3 (52.5%)
 with all other UDCs following with 34.8%.
 
 As for the actual changes, the most important of them are all the
 recent changes to reduce memory footprint of dwc3, bare minimum
 dual-role support on dwc3 and reworked endpoint count and
 initialization routines.
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Merge tag 'usb-for-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next

Felipe writes:

usb: changes for v4.12

With 51 non-merge commits, this is one of the smallest USB Gadget pull
requests. Apart from your expected set of non-critical fixes, and
other miscellaneous items, we have most of the changes in dwc3 (52.5%)
with all other UDCs following with 34.8%.

As for the actual changes, the most important of them are all the
recent changes to reduce memory footprint of dwc3, bare minimum
dual-role support on dwc3 and reworked endpoint count and
initialization routines.
2017-04-11 16:47:26 +02:00

110 lines
3.1 KiB
Plaintext

config USB_DWC3
tristate "DesignWare USB3 DRD Core Support"
depends on (USB || USB_GADGET) && HAS_DMA
select USB_XHCI_PLATFORM if USB_XHCI_HCD
help
Say Y or M here if your system has a Dual Role SuperSpeed
USB controller based on the DesignWare USB3 IP Core.
If you choose to build this driver is a dynamically linked
module, the module will be called dwc3.ko.
if USB_DWC3
config USB_DWC3_ULPI
bool "Register ULPI PHY Interface"
depends on USB_ULPI_BUS=y || USB_ULPI_BUS=USB_DWC3
help
Select this if you have ULPI type PHY attached to your DWC3
controller.
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=y || USB=USB_DWC3
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=y || USB_GADGET=USB_DWC3
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=y || USB=USB_DWC3) && (USB_GADGET=y || USB_GADGET=USB_DWC3))
depends on (EXTCON=y || EXTCON=USB_DWC3)
help
This is the default mode of working of DWC3 controller where
both host and gadget features are enabled.
endchoice
comment "Platform Glue Driver Support"
config USB_DWC3_OMAP
tristate "Texas Instruments OMAP5 and similar Platforms"
depends on EXTCON && (ARCH_OMAP2PLUS || COMPILE_TEST)
depends on OF
default USB_DWC3
help
Some platforms from Texas Instruments like OMAP5, DRA7xxx and
AM437x use this IP for USB2/3 functionality.
Say 'Y' or 'M' here if you have one such device
config USB_DWC3_EXYNOS
tristate "Samsung Exynos Platform"
depends on (ARCH_EXYNOS || COMPILE_TEST) && OF
default USB_DWC3
help
Recent Exynos5 SoCs ship with one DesignWare Core USB3 IP inside,
say 'Y' or 'M' if you have one such device.
config USB_DWC3_PCI
tristate "PCIe-based Platforms"
depends on USB_PCI && ACPI
default USB_DWC3
help
If you're using the DesignWare Core IP with a PCIe, please say
'Y' or 'M' here.
One such PCIe-based platform is Synopsys' PCIe HAPS model of
this IP.
config USB_DWC3_KEYSTONE
tristate "Texas Instruments Keystone2 Platforms"
depends on ARCH_KEYSTONE || COMPILE_TEST
default USB_DWC3
help
Support of USB2/3 functionality in TI Keystone2 platforms.
Say 'Y' or 'M' here if you have one such device
config USB_DWC3_OF_SIMPLE
tristate "Generic OF Simple Glue Layer"
depends on OF && COMMON_CLK
default USB_DWC3
help
Support USB2/3 functionality in simple SoC integrations.
Currently supports Xilinx and Qualcomm DWC USB3 IP.
Say 'Y' or 'M' if you have one such device.
config USB_DWC3_ST
tristate "STMicroelectronics Platforms"
depends on (ARCH_STI || COMPILE_TEST) && OF
default USB_DWC3
help
STMicroelectronics SoCs with one DesignWare Core USB3 IP
inside (i.e. STiH407).
Say 'Y' or 'M' if you have one such device.
endif