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SubjectRe: [RFC PATCH v2 0/7] typec: tcpm: Add sink side support for PPS
Hi Adam,

On Tue, Nov 14, 2017 at 11:44:41AM +0000, Adam Thomson wrote:
> This patch set adds sink side support for the PPS feature introduced in the
> USB PD 3.0 specification.
>
> The source PPS supply is represented using the Power Supply framework to provide
> access and control APIs for dealing with it's operating voltage and current,
> and switching between a standard PDO and PPS APDO operation. During standard PDO
> operation the voltage and current is read-only, but for APDO PPS these are
> writable as well to allow for control.
>
> It should be noted that the keepalive for PPS is not handled within TCPM. The
> expectation is that the external user will be required to ensure re-requests
> occur regularly to ensure PPS remains and the source does not hard reset.
>
> Changes in v2:
> - Use USB_PD and usb_pd prefixes for macros and inline functions in headers.
> - Negotiate spec revision of PD headers during initial contract agreement.
> - New headers now use SPDX tags for referencing correct license.
>
> NOTE: Code changes are based on linux-next tag 'next-20171114' to pick up
> the move out of staging of TCPM related code.
>
> Adam Thomson (7):
> typec: tcpm: Add PD Rev 3.0 definitions to PD header
> typec: tcpm: Add ADO header for Alert message handling
> typec: tcpm: Add SDB header for Status message handling
> typec: tcpm: Add core support for sink side PPS
> power: supply: Add type for USB PD PPS chargers
> typec: tcpm: Represent source supply through power_supply class
> typec: tcpm: Add support for sink PPS related messages
>
> drivers/power/supply/power_supply_sysfs.c | 2 +-
> drivers/usb/typec/Kconfig | 1 +
> drivers/usb/typec/fusb302/Kconfig | 2 +-
> drivers/usb/typec/fusb302/fusb302.c | 63 +--
> drivers/usb/typec/tcpm.c | 851 +++++++++++++++++++++++++++++-
> include/linux/power_supply.h | 1 +
> include/linux/usb/pd.h | 174 +++++-
> include/linux/usb/pd_ado.h | 42 ++
> include/linux/usb/pd_ext_sdb.h | 31 ++
> include/linux/usb/tcpm.h | 2 +-
> 10 files changed, 1071 insertions(+), 98 deletions(-)
> create mode 100644 include/linux/usb/pd_ado.h
> create mode 100644 include/linux/usb/pd_ext_sdb.h

These don't apply on top of Badhri's series:
http://www.spinics.net/lists/kernel/msg2649921.html


Thanks,

--
heikki

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