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usr
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src
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linux-headers-5.15.0-181
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drivers
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usb
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musb
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/usr/src/linux-headers-5.15.0-181/drivers/usb/musb
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/usr/src/linux-headers-5.15.0-181/drivers/usb/musb/Kconfig
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# SPDX-License-Identifier: GPL-2.0 # # USB Dual Role (OTG-ready) Controller Drivers # for silicon based on Mentor Graphics INVENTRA designs # # (M)HDRC = (Multipoint) Highspeed Dual-Role Controller config USB_MUSB_HDRC tristate 'Inventra Highspeed Dual Role Controller' depends on (USB || USB_GADGET) depends on HAS_IOMEM help Say Y here if your system has a dual role high speed USB controller based on the Mentor Graphics silicon 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. Texas Instruments families using this IP include DaVinci (35x, 644x ...), OMAP 243x, OMAP 3, and TUSB 6010. Allwinner SoCs using this IP include A10, A13, A20, ... If you do not know what this is, please say N. To compile this driver as a module, choose M here; the module will be called "musb-hdrc". if USB_MUSB_HDRC choice bool "MUSB Mode Selection" default USB_MUSB_DUAL_ROLE if (USB && USB_GADGET) default USB_MUSB_HOST if (USB && !USB_GADGET) default USB_MUSB_GADGET if (!USB && USB_GADGET) config USB_MUSB_HOST bool "Host only mode" depends on USB=y || USB=USB_MUSB_HDRC help Select this when you want to use MUSB in host mode only, thereby the gadget feature will be regressed. config USB_MUSB_GADGET bool "Gadget only mode" depends on USB_GADGET=y || USB_GADGET=USB_MUSB_HDRC depends on HAS_DMA help Select this when you want to use MUSB in gadget mode only, thereby the host feature will be regressed. config USB_MUSB_DUAL_ROLE bool "Dual Role mode" depends on ((USB=y || USB=USB_MUSB_HDRC) && (USB_GADGET=y || USB_GADGET=USB_MUSB_HDRC)) depends on HAS_DMA help This is the default mode of working of MUSB controller where both host and gadget features are enabled. endchoice comment "Platform Glue Layer" config USB_MUSB_SUNXI tristate "Allwinner (sunxi)" depends on ARCH_SUNXI depends on NOP_USB_XCEIV depends on PHY_SUN4I_USB depends on EXTCON select GENERIC_PHY select SUNXI_SRAM config USB_MUSB_DAVINCI tristate "DaVinci" depends on ARCH_DAVINCI_DMx depends on NOP_USB_XCEIV depends on BROKEN config USB_MUSB_DA8XX tristate "DA8xx/OMAP-L1x" depends on ARCH_DAVINCI_DA8XX depends on NOP_USB_XCEIV select PHY_DA8XX_USB config USB_MUSB_TUSB6010 tristate "TUSB6010" depends on HAS_IOMEM depends on ARCH_OMAP2PLUS || COMPILE_TEST depends on NOP_USB_XCEIV!=m || USB_MUSB_HDRC=m config USB_MUSB_OMAP2PLUS tristate "OMAP2430 and onwards" depends on ARCH_OMAP2PLUS && USB depends on OMAP_CONTROL_PHY || !OMAP_CONTROL_PHY select GENERIC_PHY config USB_MUSB_AM35X tristate "AM35x" depends on ARCH_OMAP depends on NOP_USB_XCEIV config USB_MUSB_DSPS tristate "TI DSPS platforms" depends on ARCH_OMAP2PLUS || COMPILE_TEST depends on OF_IRQ config USB_MUSB_UX500 tristate "Ux500 platforms" depends on ARCH_U8500 || COMPILE_TEST config USB_MUSB_JZ4740 tristate "JZ4740" depends on OF depends on MIPS || COMPILE_TEST depends on USB_MUSB_GADGET depends on USB=n || USB_OTG_DISABLE_EXTERNAL_HUB select USB_ROLE_SWITCH config USB_MUSB_MEDIATEK tristate "MediaTek platforms" depends on ARCH_MEDIATEK || COMPILE_TEST depends on NOP_USB_XCEIV select GENERIC_PHY select USB_ROLE_SWITCH comment "MUSB DMA mode" config MUSB_PIO_ONLY bool 'Disable DMA (always use PIO)' help All data is copied between memory and FIFO by the CPU. DMA controllers are ignored. Do not choose this unless DMA support for your SOC or board is unavailable (or unstable). When DMA is enabled at compile time, you can still disable it at run time using the "use_dma=n" module parameter. if !MUSB_PIO_ONLY config USB_UX500_DMA bool 'ST Ericsson Ux500' depends on USB_MUSB_UX500 help Enable DMA transfers on UX500 platforms. config USB_INVENTRA_DMA bool 'Inventra' depends on USB_MUSB_OMAP2PLUS || USB_MUSB_MEDIATEK || USB_MUSB_JZ4740 help Enable DMA transfers using Mentor's engine. config USB_TI_CPPI_DMA bool 'TI CPPI (Davinci)' depends on USB_MUSB_DAVINCI help Enable DMA transfers when TI CPPI DMA is available. config USB_TI_CPPI41_DMA bool 'TI CPPI 4.1' depends on (ARCH_OMAP || ARCH_DAVINCI_DA8XX) && DMADEVICES select TI_CPPI41 config USB_TUSB_OMAP_DMA bool 'TUSB 6010' depends on USB_MUSB_TUSB6010 = USB_MUSB_HDRC # both built-in or both modules depends on ARCH_OMAP help Enable DMA transfers on TUSB 6010 when OMAP DMA is available. endif # !MUSB_PIO_ONLY endif # USB_MUSB_HDRC
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