Re: [PATCH v2] USB: Add MSM USB Device Controller driver

[Heikki Krogerus <heikki.krogerus@nokia.com>]

On Tue, Nov 09, 2010 at 12:18:10PM +0100, ext Pavankumar Kondeti wrote:
> This patch adds the basic support for the USB Device Controller on Qualcomm
> MSM family of SOCs.  The controller supports upto 16 endpoints including the
> default endpoint (ep0).  All the data transfers are driven by DMA.
> 
> VBUS line is also connected to PMIC chip.  The module controlling PMIC chip
> notifies about cable connect/disconnect events.  Hence, PHY comparators
> are turned off in low power mode.
> 
> This driver was originally developed by Google and is available at
> http://android.git.kernel.org/?p=kernel/experimental.git.
> 
> CC: Mike Lockwood <lockwood@android.com>
> CC: Brian Swetland <swetland@google.com>
> Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
> ---
>  drivers/usb/gadget/Kconfig        |   17 +
>  drivers/usb/gadget/Makefile       |    1 +
>  drivers/usb/gadget/gadget_chips.h |    8 +
>  drivers/usb/gadget/msm72k_udc.c   | 1685 +++++++++++++++++++++++++++++++++++++
>  include/linux/usb/msm_hsusb.h     |   38 +
>  include/linux/usb/msm_hsusb_hw.h  |  184 ++++
>  6 files changed, 1933 insertions(+), 0 deletions(-)
>  create mode 100644 drivers/usb/gadget/msm72k_udc.c
>  create mode 100644 include/linux/usb/msm_hsusb.h
>  create mode 100644 include/linux/usb/msm_hsusb_hw.h

<snip>

> +#define ULPI_DEBUG_REG        (0x15)
> +#define ULPI_SCRATCH_REG      (0x16)
> +
> +#define ULPI_FUNC_CTRL_CLR    (0x06)
> +#define   ULPI_FUNC_SUSPENDM  (1 << 6)

No more redefinitions of ulpi regs. Just include usb/ulpi.h.

-- 
heikki