From: Rob Herring <robh@kernel.org>
To: Badhri Jagan Sridharan <badhri@google.com>
Cc: Guenter Roeck <linux@roeck-us.net>,
linux-kernel@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-usb@vger.kernel.org, Kyle Tso <kyletso@google.com>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Adam Thomson <Adam.Thomson.Opensource@diasemi.com>,
Rob Herring <robh+dt@kernel.org>,
devicetree@vger.kernel.org
Subject: Re: [PATCH v4 3/3] dt-bindings: connector: Add slow-charger-loop definition
Date: Thu, 15 Apr 2021 11:22:09 -0500 [thread overview]
Message-ID: <20210415162209.GA1510914@robh.at.kernel.org> (raw)
In-Reply-To: <20210414142656.63749-3-badhri@google.com>
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@google.com>
> ---
> 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@kernel.org>
prev parent reply other threads:[~2021-04-15 16:22 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-14 14:26 [PATCH v4 1/3] usb: typec: tcpm: Honour pSnkStdby requirement during negotiation Badhri Jagan Sridharan
2021-04-14 14:26 ` [PATCH v4 2/3] usb: typec: tcpm: Allow slow charging loops to comply to pSnkStby Badhri Jagan Sridharan
2021-04-14 15:09 ` Greg Kroah-Hartman
2021-04-14 14:26 ` [PATCH v4 3/3] dt-bindings: connector: Add slow-charger-loop definition Badhri Jagan Sridharan
2021-04-15 16:22 ` Rob Herring [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210415162209.GA1510914@robh.at.kernel.org \
--to=robh@kernel.org \
--cc=Adam.Thomson.Opensource@diasemi.com \
--cc=badhri@google.com \
--cc=devicetree@vger.kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=heikki.krogerus@linux.intel.com \
--cc=kyletso@google.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=linux@roeck-us.net \
--cc=robh+dt@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.