Hi,
On Fri, Aug 10, 2012 at 12:40 PM, Praveen Paneri 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
> Acked-by: Heiko Stuebner
> ---
> .../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 000..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 000..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
> + *
> + * 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
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