config USB_MTK_HDRC tristate "MediaTek MUSB support" select USB_GADGET_SELECTED select USB_GADGET_DUALSPEED help Say Y here if your system has a high speed USB controller based on the MTK MUSB IP. Then configure options to match your silicon and the board it's being used with, including the USB peripheral role, or the USB host role, or both. config MTK_MUSB_QMU_SUPPORT bool "QMU Transfer mode of MediaTek MUSB" depends on USB_MTK_HDRC help Say Y here if your system has a QMU capability for USB controller based on the MTK MUSB IP. QMU is some kind of enhanced DMA mode by HW queeu rather than SW queue to reduce SW effort. config MTK_MUSB_QMU_PURE_ZLP_SUPPORT bool "Transfer ZLP by GDP of MediaTek MUSB" depends on MTK_MUSB_QMU_SUPPORT help Say Y here if QMU IP supports sending zero length packet(ZLP) by setting ZLP flag in GDP and the driver can enable by internal register. After MT6763 should support this feature. config MTK_MUSB_DRV_36BIT tristate "MediaTek MUSB 36bits addressing support" default n help This selects the MediaTek MUSB support 36-bits address accessing. Say Y here if you want to enable 36-bits addressing support. If unsure, say N. config USB_MTK_OTG bool "MediaTek MUSB OTG support" help Enable Mediatek USB Host OTG detection mechanism and USB-IF Compliance Test Program. 1. IDDIG - OTG cable attachment detection. 2. DRVVBUS - provides the VBUS for the attached devices config USB_MTK_CHARGER_DETECT bool "MediaTek MUSB charger detect" depends on MTK_USBFSH help If make port1 enable in mt8163, please open the config. When port0 is using, plug in device to port1, port0 will get the disconnect. fix the issue, need open the config. config MTK_UART_USB_SWITCH bool "MediaTek UART could use USB DATA pins" help This is a feature for debugging purpose. It uses the USB TX/RX as UART TX/RX. A USB to UART cable is needed to use this feature. Using the UI in the EngineerMode to switch between USB and UART mode. After switching to UART mode and connect to the PC with a USB to UART cable, you can connect to a Virtual COM port on the PC and get the log output to the UART console. config MTK_MUSB_CARPLAY_SUPPORT bool "MediaTek MUSB Carplay support" help Say Y here if your want to use carplay. config MTK_MUSB_SW_WITCH_MODE bool "MediaTek MUSB provide user space interface to switch usb role without id pin" help Usb host/device/idle mode switch through command, not only depend on ID pin. Say Y here if your want to use software to switch usb mode. config MTK_MUSB_PORT0_LOWPOWER_MODE bool "MediaTek MUSB PORT0 low power mode support" help Dynamic control the usb port0 clock when PORT1 not exist. Say Y here if your want to enable port0 low power mode for saving power. config MTK_MUSB_DUAL_ROLE bool "Mediatek MUSB Dual Role mode support" select USB_ROLE_SWITCH help This is the default mode of working of MTK MUSB controller where both host and gadget features are enabled. It is better to be be used with Mediatek extcon and tphy support. Say Y here if your want to use usb role switch. config MTK_MUSB_PHY tristate "MediaTek USB20 PHY support" help MediaTek USB20 PHY support.