Re: [PATCH 0/5] Add support for Battery Status & Battery Caps AMS in TCPM

Krzysztof Kozlowski
2025-03-16T16:52:19Z

On 15/03/2025 01:49, Amit Sunil Dhamne wrote:
> Hi Krzysztof,
>
> Thanks for the review!
>
> On 3/13/25 1:50 AM, Krzysztof Kozlowski wrote:
>> On Wed, Mar 12, 2025 at 04:42:00PM -0700, Amit Sunil Dhamne wrote:
>>> Support for Battery Status & Battery Caps messages in response to
>>> Get_Battery_Status & Get_Battery_Cap request is required by USB PD devices
>>> powered by battery, as per "USB PD R3.1 V1.8 Spec", "6.13 Message
>>> Applicability" section. This patchset adds support for these AMSes
>>> to achieve greater compliance with the spec.
>> Which board uses it? I would be happy to see that connection between
>> batteries and USB connector on the schematics of some real device. How
>> does it look like?
> Any board that uses a USB Type-C connector that supplies power into or

If you keep responding like this, you will got nowhere, so let me
re-iterate:

Which upstream DTS (or upstream supported hardware) is going to use this
binding, so I can see how you are going to implement it there in the
entire system?

> out of a battery while operating in sink or source mode respectively.
> The VBUS is connected to the (battery + buck boost IC's CHGin/Vin) or a
> companion IFPMIC connected to a battery.  In our board we have USB
> Connector <-> IFPMIC <-> Battery.

Which board is that?

Best regards,
Krzysztof