Re: [PATCH v4 3/3] dt-bindings: connector: Add slow-charger-loop definition

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 14 Apr 2021 07:26:56 -0700, Badhri Jagan Sridharan wrote:
> Allows PMIC charger loops which are slow(i.e. cannot meet the
> 15ms deadline) to still comply to pSnkStby i.e Maximum power
> that can be consumed by sink while in Sink Standby state as defined
> in 7.4.2 Sink Electrical Parameters of USB Power Delivery Specification
> Revision 3.0, Version 1.2.
> 
> This patch introduces slow-charger-loop which when set makes
> the port request PD_P_SNK_STDBY_MW(2.5W i.e 500mA@5V) upon entering
> SNK_DISCOVERY (instead of 3A or the 1.5A during SNK_DISCOVERY) and the
> actual currrent limit after RX of PD_CTRL_PSRDY for PD link or during
> SNK_READY for non-pd link.
> 
> Signed-off-by: Badhri Jagan Sridharan <badhri@xxxxxxxxxx>
> ---
> Changes since v3:
> * Removed additional semi-colon in the subject line
> Changes since V2:
> To address Rob's comments
> * Updated commit and the binding description.
> * Updated subject as well.
> ---
>  .../devicetree/bindings/connector/usb-connector.yaml   | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 

Acked-by: Rob Herring <robh@xxxxxxxxxx>



[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux