Re: [PATCH v4 0/3] Introduce USB charger support in USB phy
Hi Felipe, On 15 August 2017 at 17:53, Felipe Balbi wrote: > > Hi, > > Baolin Wang writes: >>> 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 USB charger support in USB phy core >>> for doing this in kernel. >>> >>> Now introduce one user with wm831x_power to support and test the usb >>> charger. >>> In future we will also cnvert below power drivers: >>> drivers/power/supply/axp288_charger.c >>> drivers/power/supply/bq24190_charger.c >>> drivers/power/supply/charger-manager.c >>> drivers/power/supply/qcom_smbb.c >>> >>> Changes since v3: >>> - Bail out errors when failed to find usb phy for wm831x_power driver. >>> Changes since v2: >>> - Add DT binding documentation for wm831x_power driver. >>> - Change 'usb-phy' as one optional property for wm831x_power driver. >>> Changes since v1: >>> - Fix building errors. >> >> Do you have any comments about usb charger support in usb phy core? Thanks. > > No more comments from me Thanks for your feedback. I've send out V5 patchset which just changes phy phandle name from 'usb-phy' to 'phys' for patch 3 suggested by Rob. Hope you can apply this version patchset into your branch if there are no other comments. -- Baolin.wang Best Regards -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH v4 0/3] Introduce USB charger support in USB phy
Hi, Baolin Wang writes: >> 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 USB charger support in USB phy core >> for doing this in kernel. >> >> Now introduce one user with wm831x_power to support and test the usb charger. >> In future we will also cnvert below power drivers: >> drivers/power/supply/axp288_charger.c >> drivers/power/supply/bq24190_charger.c >> drivers/power/supply/charger-manager.c >> drivers/power/supply/qcom_smbb.c >> >> Changes since v3: >> - Bail out errors when failed to find usb phy for wm831x_power driver. >> Changes since v2: >> - Add DT binding documentation for wm831x_power driver. >> - Change 'usb-phy' as one optional property for wm831x_power driver. >> Changes since v1: >> - Fix building errors. > > Do you have any comments about usb charger support in usb phy core? Thanks. No more comments from me -- balbi signature.asc Description: PGP signature
Re: [PATCH v4 0/3] Introduce USB charger support in USB phy
Hi Felipe, On 27 July 2017 at 13:14, Baolin Wang 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 USB charger support in USB phy core > for doing this in kernel. > > Now introduce one user with wm831x_power to support and test the usb charger. > In future we will also cnvert below power drivers: > drivers/power/supply/axp288_charger.c > drivers/power/supply/bq24190_charger.c > drivers/power/supply/charger-manager.c > drivers/power/supply/qcom_smbb.c > > Changes since v3: > - Bail out errors when failed to find usb phy for wm831x_power driver. > Changes since v2: > - Add DT binding documentation for wm831x_power driver. > - Change 'usb-phy' as one optional property for wm831x_power driver. > Changes since v1: > - Fix building errors. Do you have any comments about usb charger support in usb phy core? Thanks. > > Baolin Wang (3): > include: uapi: usb: Introduce USB charger type and state definition > usb: phy: Add USB charger support > power: wm831x_power: Support USB charger current limit management > > Documentation/devicetree/bindings/mfd/wm831x.txt |1 + > drivers/power/supply/wm831x_power.c | 72 ++ > drivers/usb/phy/phy.c| 272 > ++ > include/linux/usb/phy.h | 49 > include/uapi/linux/usb/charger.h | 31 +++ > 5 files changed, 425 insertions(+) > create mode 100644 include/uapi/linux/usb/charger.h > > -- > 1.7.9.5 > -- Baolin.wang Best Regards -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
