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usb: host: omap: common usb host core driver

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enabling and disabling the common clocks for ehci
and ohci is implemented. usbhs is a common parent
platform driver for EHCI and OHCI driver. This driver
receives the clock enable and disable requests
from ehci and ohci drivers.The UHH and TLL
initialization is also performed.

Signed-off-by: Keshava Munegowda <keshava_mgowda@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Keshava Munegowda 2011-03-01 20:08:17 +05:30 committed by Felipe Balbi
parent 181b250cf5
commit 17cdd29d6e
4 changed files with 1074 additions and 0 deletions
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3
arch/arm/plat-omap/include/plat/usb.h
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@ -102,6 +102,9 @@ extern void usb_ehci_init(const struct usbhs_omap_board_data *pdata);
extern void usb_ohci_init(const struct usbhs_omap_board_data *pdata); extern void usb_ohci_init(const struct usbhs_omap_board_data *pdata);
extern int omap_usbhs_enable(struct device *dev);
extern void omap_usbhs_disable(struct device *dev);
extern int omap4430_phy_power(struct device *dev, int ID, int on); extern int omap4430_phy_power(struct device *dev, int ID, int on);
extern int omap4430_phy_set_clk(struct device *dev, int on); extern int omap4430_phy_set_clk(struct device *dev, int on);
extern int omap4430_phy_init(struct device *dev); extern int omap4430_phy_init(struct device *dev);

9
drivers/mfd/Kconfig
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@ -624,6 +624,15 @@ config MFD_WL1273_CORE
driver connects the radio-wl1273 V4L2 module and the wl1273 driver connects the radio-wl1273 V4L2 module and the wl1273
audio codec. audio codec.
config MFD_OMAP_USB_HOST
bool "Support OMAP USBHS core driver"
depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
default y
help
This is the core driver for the OAMP EHCI and OHCI drivers.
This MFD driver does the required setup functionalities for
OMAP USB Host drivers.
endif # MFD_SUPPORT endif # MFD_SUPPORT
menu "Multimedia Capabilities Port drivers" menu "Multimedia Capabilities Port drivers"

1
drivers/mfd/Makefile
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@ -83,3 +83,4 @@ obj-$(CONFIG_MFD_TPS6586X) += tps6586x.o
obj-$(CONFIG_MFD_VX855) += vx855.o obj-$(CONFIG_MFD_VX855) += vx855.o
obj-$(CONFIG_MFD_WL1273_CORE) += wl1273-core.o obj-$(CONFIG_MFD_WL1273_CORE) += wl1273-core.o
obj-$(CONFIG_MFD_CS5535) += cs5535-mfd.o obj-$(CONFIG_MFD_CS5535) += cs5535-mfd.o
obj-$(CONFIG_MFD_OMAP_USB_HOST) += omap-usb-host.o

1061
drivers/mfd/omap-usb-host.c Normal file
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