Re: [PATCH v3 0/2] Adding USB 3.0 DRD-phy support for exynos5250

From: Vivek Gautam
Date: Mon Jan 21 2013 - 01:44:59 EST


Hi Felipe,


On Mon, Jan 14, 2013 at 6:29 PM, Vivek Gautam <gautam.vivek@xxxxxxxxxxx> wrote:
> Changes from v2:
> - Renaming 'samsung-usbphy.c' driver to 'samsung-usb2.c' indicating
> usb 2.0 phy controller's driver for Samsung's SoCs.
> - Moving the register definitions and strcuture definitions to
> common header file 'samsung-usbphy.h' to be used across
> usb 2.0 and usb 3.0 phy.
> - Keeping common exported function definitions in samsung-usbphy.c
> which can be used across usb 2.0 and usb 3.0 phy.
> - Writting separate driver file for Samsung's USB 3.0 phy controller.
> and making it dependent on USB_DWC3.
>

Is the re-organization being done here fine as per requirements for
separate drivers for usb 2.0 type PHY and usb 3.0 type PHY ?

> Rebased on top of usb-next followed by following patches/patch-threads:
> -- [PATCH v9 1/2] usb: phy: samsung: Introducing usb phy driver for hsotg
> -- [PATCH] usb: phy: samsung: Add support to set pmu isolation (version 6)
> -- [PATCH v6 0/4] Adding usb2.0 host-phy support for exynos5250
>
> Changes form v1:
> - Moved architecture related patch out of this patch-set.
> - Replaced unnecessary multi-line macro definitions by
> single line definitions.
> - Creating new data structure for USB 3.0 phy type and embedding
> it in 'samsung_usbphy' structure.
> - Adding a flag in 'samsung_usbphy' structure to check if device
> has usb 3.0 type phy or not.
> - Restructuring probe sequence for USB 3.0 phy, such that we are
> initializing only when device has usb3.0 type phy.
>
> Vivek Gautam (2):
> usb: phy: samsung: Common out the generic stuff
> usb: phy: samsung: Add PHY support for USB 3.0 controller
>
> drivers/usb/phy/Kconfig | 8 +
> drivers/usb/phy/Makefile | 3 +-
> drivers/usb/phy/samsung-usb2.c | 511 +++++++++++++++++++++++++++
> drivers/usb/phy/samsung-usb3.c | 349 +++++++++++++++++++
> drivers/usb/phy/samsung-usbphy.c | 713 +-------------------------------------
> drivers/usb/phy/samsung-usbphy.h | 328 +++++++++++++++++
> 6 files changed, 1205 insertions(+), 707 deletions(-)
> create mode 100644 drivers/usb/phy/samsung-usb2.c
> create mode 100644 drivers/usb/phy/samsung-usb3.c
> create mode 100644 drivers/usb/phy/samsung-usbphy.h
>



--
Thanks & Regards
Vivek
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