Commit 48ba02b2 authored by Jassi Brar's avatar Jassi Brar Committed by Felipe Balbi
Browse files

usb: gadget: add udc driver for max3420 



The MAX3420 is USB2.0 only, UDC-over-SPI controller. This driver
also supports the peripheral mode of MAX3421.

Signed-off-by: default avatarJassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: default avatarFelipe Balbi <balbi@kernel.org>
parent a45fdbeb

drivers/usb/gadget/udc/Kconfig

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@@ -441,6 +441,16 @@ config USB_GADGET_XILINX 
	  dynamically linked module called "udc-xilinx" and force all

	  gadget drivers to also be dynamically linked.



config USB_MAX3420_UDC

	tristate "MAX3420 (USB-over-SPI) support"

	depends on SPI

	help

	  The Maxim MAX3420 chip supports USB2.0 full-speed peripheral mode.

	  The MAX3420 is run by SPI interface, and hence the dependency.



	  To compile this driver as a module, choose M here: the module will

	  be called max3420_udc



config USB_TEGRA_XUDC

	tristate "NVIDIA Tegra Superspeed USB 3.0 Device Controller"

	depends on ARCH_TEGRA || COMPILE_TEST

drivers/usb/gadget/udc/Makefile

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@@ -42,3 +42,4 @@ obj-$(CONFIG_USB_GADGET_XILINX) += udc-xilinx.o 
obj-$(CONFIG_USB_SNP_UDC_PLAT) += snps_udc_plat.o

obj-$(CONFIG_USB_ASPEED_VHUB)	+= aspeed-vhub/

obj-$(CONFIG_USB_BDC_UDC)	+= bdc/

obj-$(CONFIG_USB_MAX3420_UDC)	+= max3420_udc.o

drivers/usb/gadget/udc/max3420_udc.c

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