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Commit 277164f0 authored by Neil Zhang's avatar Neil Zhang Committed by Felipe Balbi
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USB: OTG: add Marvell usb OTG driver support 



This driver is for ChipIdea USB OTG controller on Marvell Socs.
PXA9xx/MMP2/MMP3/MGx all have this USB OTG controller.

Signed-off-by: default avatarNeil Zhang <zhangwm@marvell.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 5e6c86b0

drivers/usb/otg/Kconfig

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@@ -130,4 +130,16 @@ config FSL_USB2_OTG 
	help

	  Enable this to support Freescale USB OTG transceiver.



config USB_MV_OTG

	tristate "Marvell USB OTG support"

	depends on USB_MV_UDC

	select USB_OTG

	select USB_OTG_UTILS

	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.



endif # USB || OTG

drivers/usb/otg/Makefile

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@@ -21,3 +21,4 @@ obj-$(CONFIG_USB_MSM_OTG) += msm_otg.o 
obj-$(CONFIG_AB8500_USB)	+= ab8500-usb.o

fsl_usb2_otg-objs		:= fsl_otg.o otg_fsm.o

obj-$(CONFIG_FSL_USB2_OTG)	+= fsl_usb2_otg.o

obj-$(CONFIG_USB_MV_OTG)	+= mv_otg.o

drivers/usb/otg/mv_otg.c

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drivers/usb/otg/mv_otg.h

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include/linux/platform_data/mv_usb.h

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@@ -42,6 +42,11 @@ struct mv_usb_platform_data { 
	/* only valid for HCD. OTG or Host only*/

	unsigned int		mode;



	/* This flag is used for that needs id pin checked by otg */

	unsigned int    disable_otg_clock_gating:1;

	/* Force a_bus_req to be asserted */

	 unsigned int    otg_force_a_bus_req:1;



	int	(*phy_init)(void __iomem *regbase);

	void	(*phy_deinit)(void __iomem *regbase);

	int	(*set_vbus)(unsigned int vbus);