Hi, On Fri, Aug 10, 2012 at 12:40 PM, Praveen Paneri <p.paneri@xxxxxxxxxxx> wrote: > This driver uses usb_phy interface to interact with s3c-hsotg. Supports > phy_init and phy_shutdown functions to enable/disable phy. Tested with > smdk6410 and smdkv310. More SoCs can be brought under later. > > Signed-off-by: Praveen Paneri <p.paneri@xxxxxxxxxxx> > Acked-by: Heiko Stuebner <heiko@xxxxxxxxx> > --- > .../devicetree/bindings/usb/samsung-usbphy.txt | 9 + > drivers/usb/phy/Kconfig | 8 + > drivers/usb/phy/Makefile | 1 + > drivers/usb/phy/samsung-usbphy.c | 345 ++++++++++++++++++++ > drivers/usb/phy/samsung-usbphy.h | 48 +++ > include/linux/platform_data/samsung-usbphy.h | 27 ++ > 6 files changed, 438 insertions(+), 0 deletions(-) > create mode 100644 Documentation/devicetree/bindings/usb/samsung-usbphy.txt > create mode 100644 drivers/usb/phy/samsung-usbphy.c > create mode 100644 drivers/usb/phy/samsung-usbphy.h > create mode 100644 include/linux/platform_data/samsung-usbphy.h > > diff --git a/Documentation/devicetree/bindings/usb/samsung-usbphy.txt b/Documentation/devicetree/bindings/usb/samsung-usbphy.txt > new file mode 100644 > index 0000000..fefd9c8 > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/samsung-usbphy.txt > @@ -0,0 +1,9 @@ > +* Samsung's usb phy transceiver > + > +The Samsung's phy transceiver is used for controlling usb otg phy for > +s3c-hsotg usb device controller. > + > +Required properties: > +- compatible : should be "samsung,exynos4210-usbphy" > +- reg : base physical address of the phy registers and length of memory mapped > + region. > diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig > index e7cf84f..d916477 100644 > --- a/drivers/usb/phy/Kconfig > +++ b/drivers/usb/phy/Kconfig > @@ -15,3 +15,11 @@ config USB_ISP1301 > > To compile this driver as a module, choose M here: the > module will be called isp1301. > + > +config SAMSUNG_USBPHY > + bool "Samsung USB PHY controller Driver" > + depends on USB_S3C_HSOTG > + select USB_OTG_UTILS > + help > + Enable this to support Samsung USB phy controller for samsung > + SoCs. > diff --git a/drivers/usb/phy/Makefile b/drivers/usb/phy/Makefile > index eca095b..dfca70d 100644 > --- a/drivers/usb/phy/Makefile > +++ b/drivers/usb/phy/Makefile > @@ -5,3 +5,4 @@ > ccflags-$(CONFIG_USB_DEBUG) := -DDEBUG > > obj-$(CONFIG_USB_ISP1301) += isp1301.o > +obj-$(CONFIG_SAMSUNG_USBPHY) += samsung-usbphy.o > diff --git a/drivers/usb/phy/samsung-usbphy.c b/drivers/usb/phy/samsung-usbphy.c > new file mode 100644 > index 0000000..739b6c9 > --- /dev/null > +++ b/drivers/usb/phy/samsung-usbphy.c > @@ -0,0 +1,345 @@ > +/* linux/drivers/usb/phy/samsung-usbphy.c > + * > + * Copyright (c) 2012 Samsung Electronics Co., Ltd. > + * http://www.samsung.com > + * > + * Author: Praveen Paneri <p.paneri@xxxxxxxxxxx> > + * > + * Samsung USB2.0 High-speed OTG transceiver, talks to S3C HS OTG controller > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License version 2 as > + * published by the Free Software Foundation. > + * > + * 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. > + * > + * You should have received a copy of the GNU General Public License > + * along with this program; if not, write to the Free Software > + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. I suggest you drop that last paragraph unless you want to keep track of Free Software Foundation office. Right now it is 51 Franklin Street, Boston (http://www.fsf.org/about/contact/) :-) -Kishon -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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