linux-kernel - Re: [RFC PATCH v3] platform/x86/fujitsu-laptop: Add battery charge control support

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Message-ID: <b42366a6-3586-48e9-a162-a3a03fe204a0@redhat.com>
Date: Thu, 8 Feb 2024 10:11:27 +0100
From: Hans de Goede <hdegoede@...hat.com>
To: Szilard Fabian <szfabian@...emarch.art>
Cc: linux-kernel@...r.kernel.org, platform-driver-x86@...r.kernel.org,
 jwoithe@...t42.net, ilpo.jarvinen@...ux.intel.com, W_Armin@....de,
 Jelle van der Waa <jelle@...aa.nl>
Subject: Re: [RFC PATCH v3] platform/x86/fujitsu-laptop: Add battery charge
 control support

Hi Szilard,

On 2/8/24 02:56, Szilard Fabian wrote:
> Hi,
> 
> On Wed, Feb 07, 2024 at 09:57:21AM +0100, Hans de Goede wrote:
>> Thank you for your patch. Do you happen to know if there also
>> is a noticeable fixed start threshold which is like say always 5%
>> lower then then end threshold ?
> There is a start threshold, it's always 11% lower than the end threshold.
> I don't know yet if it's a fixed value or if there is a way to set it to a
> different value.

Thanks that is useful to know. We can add this to the driver once we have
come up with a way to export these kind of fixed start offsets to userspace.

Regards,

Hans