Re: [PATCH v10 0/4] Introduce usb charger framework to deal with the usb gadget power negotation

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Hi Felipe,

What do you think of this version patchset? Could you review this
patchset when you feel free? I really hope to move the usb charger
forwards with suggestions. Thanks.

On 7 April 2016 at 19:48, Baolin Wang <baolin.wang@xxxxxxxxxx> wrote:
> Currently the Linux kernel does not provide any standard integration of this
> feature that integrates the USB subsystem with the system power regulation
> provided by PMICs meaning that either vendors must add this in their kernels
> or USB gadget devices based on Linux (such as mobile phones) may not behave
> as they should. Thus provide a standard framework for doing this in kernel.
>
> Now introduce one user with wm831x_power to support and test the usb charger,
> which is pending testing. Moreover there may be other potential users will use
> it in future.
>
> Changes since v9:
>  - Remove some redundant sysfs attributes.
>  - Change the SDP charger default current if gadget is SS.
>  - Remove the 'get_charger_type' callback in gadget->ops.
>
> Baolin Wang (4):
>   gadget: Introduce the usb charger framework
>   gadget: Support for the usb charger framework
>   gadget: Integrate with the usb gadget supporting for usb charger
>   power: wm831x_power: Support USB charger current limit management
>
>  drivers/power/wm831x_power.c      |   69 ++++
>  drivers/usb/gadget/Kconfig        |    7 +
>  drivers/usb/gadget/udc/Makefile   |    1 +
>  drivers/usb/gadget/udc/charger.c  |  766 +++++++++++++++++++++++++++++++++++++
>  drivers/usb/gadget/udc/udc-core.c |   11 +
>  include/linux/mfd/wm831x/pdata.h  |    3 +
>  include/linux/usb/charger.h       |  173 +++++++++
>  include/linux/usb/gadget.h        |   13 +
>  include/uapi/linux/usb/charger.h  |   31 ++
>  9 files changed, 1074 insertions(+)
>  create mode 100644 drivers/usb/gadget/udc/charger.c
>  create mode 100644 include/linux/usb/charger.h
>  create mode 100644 include/uapi/linux/usb/charger.h
>
> --
> 1.7.9.5
>



-- 
Baolin.wang
Best Regards
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