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

2013-01-21 Thread Felipe Balbi
Hi,

On Mon, Jan 21, 2013 at 12:15:10PM +0530, Vivek Gautam wrote:
> Hi Felipe,
> 
> 
> On Mon, Jan 14, 2013 at 6:29 PM, Vivek Gautam  
> 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 ?

should be fine ;-) If there is *truly generic* pieces, it makes sense to
re-use - unless those "generic" parts are common driver churn
(platform_driver definition, module_init(), module_exit(), etc).

-- 
balbi


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

2013-01-20 Thread Vivek Gautam
Hi Felipe,


On Mon, Jan 14, 2013 at 6:29 PM, Vivek Gautam  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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[PATCH v3 0/2] Adding USB 3.0 DRD-phy support for exynos5250

2013-01-14 Thread Vivek Gautam
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.

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

-- 
1.7.6.5

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