# # Physical Layer USB driver configuration # menuconfig USB_PHY bool "USB Physical Layer drivers" help Most USB controllers have the physical layer signalling part (commonly called a PHY) built in. However, dual-role devices (a.k.a. USB on-the-go) which support being USB master or slave with the same connector often use an external PHY. The drivers in this submenu add support for such PHY devices. They are not needed for standard master-only (or the vast majority of slave-only) USB interfaces. If you're not sure if this applies to you, it probably doesn't; say N here. if USB_PHY # # USB Transceiver Drivers # config AB8500_USB tristate "AB8500 USB Transceiver Driver" depends on AB8500_CORE help Enable this to support the USB OTG transceiver in AB8500 chip. This transceiver supports high and full speed devices plus, in host mode, low speed. config FSL_USB2_OTG bool "Freescale USB OTG Transceiver Driver" depends on USB_EHCI_FSL && USB_FSL_USB2 && PM_RUNTIME select USB_OTG help Enable this to support Freescale USB OTG transceiver. config ISP1301_OMAP tristate "Philips ISP1301 with OMAP OTG" depends on I2C && ARCH_OMAP_OTG help If you say yes here you get support for the Philips ISP1301 USB-On-The-Go transceiver working with the OMAP OTG controller. The ISP1301 is a full speed USB transceiver which is used in products including H2, H3, and H4 development boards for Texas Instruments OMAP processors. This driver can also be built as a module. If so, the module will be called isp1301_omap. config MV_U3D_PHY bool "Marvell USB 3.0 PHY controller Driver" depends on CPU_MMP3 help Enable this to support Marvell USB 3.0 phy controller for Marvell SoC. config NOP_USB_XCEIV tristate "NOP USB Transceiver Driver" help This driver is to be used by all the usb transceiver which are either built-in with usb ip or which are autonomous and doesn't require any phy programming such as ISP1x04 etc. config OMAP_CONTROL_USB tristate "OMAP CONTROL USB Driver" help Enable this to add support for the USB part present in the control module. This driver has API to power on the USB2 PHY and to write to the mailbox. The mailbox is present only in omap4 and the register to power on the USB2 PHY is present in OMAP4 and OMAP5. OMAP5 has an additional register to power on USB3 PHY. config OMAP_USB2 tristate "OMAP USB2 PHY Driver" depends on ARCH_OMAP2PLUS select OMAP_CONTROL_USB help Enable this to support the transceiver that is part of SOC. This driver takes care of all the PHY functionality apart from comparator. The USB OTG controller communicates with the comparator using this driver. config OMAP_USB3 tristate "OMAP USB3 PHY Driver" select OMAP_CONTROL_USB help Enable this to support the USB3 PHY that is part of SOC. This driver takes care of all the PHY functionality apart from comparator. This driver interacts with the "OMAP Control USB Driver" to power on/off the PHY. config SAMSUNG_USBPHY tristate "Samsung USB PHY Driver" help Enable this to support Samsung USB phy helper driver for Samsung SoCs. This driver provides common interface to interact, for Samsung USB 2.0 PHY driver and later for Samsung USB 3.0 PHY driver. config SAMSUNG_USB2PHY tristate "Samsung USB 2.0 PHY controller Driver" select SAMSUNG_USBPHY help Enable this to support Samsung USB 2.0 (High Speed) PHY controller driver for Samsung SoCs. config SAMSUNG_USB3PHY tristate "Samsung USB 3.0 PHY controller Driver" select SAMSUNG_USBPHY help Enable this to support Samsung USB 3.0 (Super Speed) phy controller for samsung SoCs. config TWL4030_USB tristate "TWL4030 USB Transceiver Driver" depends on TWL4030_CORE && REGULATOR_TWL4030 && USB_MUSB_OMAP2PLUS help Enable this to support the USB OTG transceiver on TWL4030 family chips (including the TWL5030 and TPS659x0 devices). This transceiver supports high and full speed devices plus, in host mode, low speed. config TWL6030_USB tristate "TWL6030 USB Transceiver Driver" depends on TWL4030_CORE && OMAP_USB2 && USB_MUSB_OMAP2PLUS help Enable this to support the USB OTG transceiver on TWL6030 family chips. This TWL6030 transceiver has the VBUS and ID GND and OTG SRP events capabilities. For all other transceiver functionality UTMI PHY is embedded in OMAP4430. The internal PHY configurations APIs are hooked to this driver through platform_data structure. The definition of internal PHY APIs are in the mach-omap2 layer. config USB_GPIO_VBUS tristate "GPIO based peripheral-only VBUS sensing 'transceiver'" depends on GPIOLIB help Provides simple GPIO VBUS sensing for controllers with an internal transceiver via the usb_phy interface, and optionally control of a D+ pullup GPIO as well as a VBUS current limit regulator. config USB_ISP1301 tristate "NXP ISP1301 USB transceiver support" depends on USB || USB_GADGET depends on I2C help Say Y here to add support for the NXP ISP1301 USB transceiver driver. This chip is typically used as USB transceiver for USB host, gadget and OTG drivers (to be selected separately). To compile this driver as a module, choose M here: the module will be called isp1301. config USB_MSM_OTG tristate "OTG support for Qualcomm on-chip USB controller" depends on (USB || USB_GADGET) && ARCH_MSM help Enable this to support the USB OTG transceiver on MSM chips. It handles PHY initialization, clock management, and workarounds required after resetting the hardware and power management. This driver is required even for peripheral only or host only mode configurations. This driver is not supported on boards like trout which has an external PHY. config USB_MV_OTG tristate "Marvell USB OTG support" depends on USB_EHCI_MV && USB_MV_UDC && PM_RUNTIME select USB_OTG help Say Y here if you want to build Marvell USB OTG transciever driver in kernel (including PXA and MMP series). This driver implements role switch between EHCI host driver and gadget driver. To compile this driver as a module, choose M here. config USB_MXS_PHY tristate "Freescale MXS USB PHY support" depends on ARCH_MXC || ARCH_MXS select STMP_DEVICE help Enable this to support the Freescale MXS USB PHY. MXS Phy is used by some of the i.MX SoCs, for example imx23/28/6x. config USB_RCAR_PHY tristate "Renesas R-Car USB phy support" depends on USB || USB_GADGET help Say Y here to add support for the Renesas R-Car USB phy driver. This chip is typically used as USB phy for USB host, gadget. This driver supports: R8A7779 To compile this driver as a module, choose M here: the module will be called rcar-phy. config USB_ULPI bool "Generic ULPI Transceiver Driver" depends on ARM help Enable this to support ULPI connected USB OTG transceivers which are likely found on embedded boards. config USB_ULPI_VIEWPORT bool depends on USB_ULPI help Provides read/write operations to the ULPI phy register set for controllers with a viewport register (e.g. Chipidea/ARC controllers). endif # USB_PHY