On Sun, Jun 16, 2013 at 04:35:10PM +0300, Aaro Koskinen wrote: > Transceivers need to manage OTG controller state on OMAP1 to enable > switching between peripheral and host modes. Provide a driver for that. > > Signed-off-by: Aaro Koskinen <aaro.koskinen@xxxxxx> > --- > drivers/usb/phy/Kconfig | 10 +++ > drivers/usb/phy/Makefile | 1 + > drivers/usb/phy/phy-omap-otg.c | 171 +++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 182 insertions(+) > create mode 100644 drivers/usb/phy/phy-omap-otg.c > > diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig > index 7ef3eb8..14a50bd 100644 > --- a/drivers/usb/phy/Kconfig > +++ b/drivers/usb/phy/Kconfig > @@ -135,6 +135,16 @@ config USB_GPIO_VBUS > optionally control of a D+ pullup GPIO as well as a VBUS > current limit regulator. > > +config OMAP_OTG > + tristate "OMAP USB OTG controller driver" > + depends on ARCH_OMAP_OTG && EXTCON > + help > + Enable this to support some transceivers on OMAP1 platforms. OTG > + controller is needed to switch between host and peripheral modes. > + > + This driver can also be built as a module. If so, the module > + will be called omap-otg. > + > config USB_ISP1301 > tristate "NXP ISP1301 USB transceiver support" > depends on USB || USB_GADGET > diff --git a/drivers/usb/phy/Makefile b/drivers/usb/phy/Makefile > index a9169cb..c7f391b 100644 > --- a/drivers/usb/phy/Makefile > +++ b/drivers/usb/phy/Makefile > @@ -15,6 +15,7 @@ obj-$(CONFIG_ISP1301_OMAP) += phy-isp1301-omap.o > obj-$(CONFIG_MV_U3D_PHY) += phy-mv-u3d-usb.o > obj-$(CONFIG_NOP_USB_XCEIV) += phy-nop.o > obj-$(CONFIG_OMAP_CONTROL_USB) += phy-omap-control.o > +obj-$(CONFIG_OMAP_OTG) += phy-omap-otg.o > obj-$(CONFIG_OMAP_USB2) += phy-omap-usb2.o > obj-$(CONFIG_OMAP_USB3) += phy-omap-usb3.o > obj-$(CONFIG_SAMSUNG_USBPHY) += phy-samsung-usb.o > diff --git a/drivers/usb/phy/phy-omap-otg.c b/drivers/usb/phy/phy-omap-otg.c > new file mode 100644 > index 0000000..2a8c674 > --- /dev/null > +++ b/drivers/usb/phy/phy-omap-otg.c > @@ -0,0 +1,171 @@ > +/* > + * OMAP OTG controller driver > + * > + * Based on code from tahvo-usb.c and isp1301_omap.c drivers. > + * > + * Copyright (C) 2005-2006 Nokia Corporation > + * Copyright (C) 2004 Texas Instruments > + * Copyright (C) 2004 David Brownell > + * > + * This file is subject to the terms and conditions of the GNU General > + * Public License. See the file "COPYING" in the main directory of this > + * archive for more details. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + */ > + > +#include <linux/io.h> > +#include <linux/err.h> > +#include <linux/extcon.h> > +#include <linux/kernel.h> > +#include <linux/module.h> > +#include <linux/interrupt.h> > +#include <linux/platform_device.h> > +#include <linux/platform_data/usb-omap1.h> > + > +#include <mach/usb.h> no mach/* includes under drivers/usb, sorry. It's a pain to fix those up later. -- balbi
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