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

[Krzysztof Kozlowski <krzk@kernel.org>]

On 03/04/2025 05:41, Amit Sunil Dhamne wrote:
> 
> On 3/21/25 12:51 AM, Krzysztof Kozlowski wrote:
>> On 20/03/2025 22:11, Amit Sunil Dhamne wrote:
>>> On 3/16/25 9:52 AM, Krzysztof Kozlowski wrote:
>>>> 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?
>>> This is for maxim,max33359 Type-C controller.
>> Stop deflecting the questions. max33359 is not a board. I already asked
>> two times.
>>
>> Apparently admitting "no upstream users" is impossible, so let's state
>> the obvious:
>>
>> There are no upstream users of this.
> 
> max33359 controller has an upstream user i.e., gs101-oriole (Pixel 6) 
> board. Totally agree that at the moment there are no upstream 
> devices/drivers for the Fuel Gauge (that my patchset has a dependency 
> on) in gs101-oriole board. gs101-oriole uses max77759 fuel gauge device. 
> I see that there's an effort for upstreaming it 
> (https://lore.kernel.org/all/20250102-b4-gs101_max77759_fg-v2-0-87959abeb7ff@uclouvain.be/). 
> I will mark my patches as dependent on it + demonstrate the relationship 
> of the devices in the gs101-oriole board. Hope that's okay?

Then please send the DTS for GS101 Oriole using this binding. I don't
understand the point of adding binding for some user and in the same
time not doing anything for that user.

Best regards,
Krzysztof