linux-kernel - Re: [PATCH v5] platform/x86/fujitsu-laptop: Add battery charge control support

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Message-ID: <b797d581-a2a7-b95c-4853-b874667c1df5@linux.intel.com>
Date: Tue, 27 Feb 2024 14:53:47 +0200 (EET)
From: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To: Szilard Fabian <szfabian@...emarch.art>
cc: LKML <linux-kernel@...r.kernel.org>, platform-driver-x86@...r.kernel.org, 
    jwoithe@...t42.net, Hans de Goede <hdegoede@...hat.com>, W_Armin@....de
Subject: Re: [PATCH v5] platform/x86/fujitsu-laptop: Add battery charge
 control support

On Tue, 27 Feb 2024, Szilard Fabian wrote:

> This patch adds battery charge control support on Fujitsu notebooks
> via the S006 method of the FUJ02E3 ACPI device. With this method it's
> possible to set charge_control_end_threshold between 50 and 100%.
> 
> Tested on Lifebook E5411 and Lifebook U728. Sadly I can't test this
> patch on a dual battery one, but I didn't find any clue about
> independent battery charge control on dual battery Fujitsu notebooks
> either. And by that I mean checking the DSDT table of various Lifebook
> notebooks and reverse engineering FUJ02E3.dll.
> 
> Signed-off-by: Szilard Fabian <szfabian@...emarch.art>
> ---
> v5:
> * add ACPI_BATTERY dependency into Kconfig

Thanks. My intention was that you'd send a new patch on top of what is 
already applied. But it doesn't matter anymore, I took the relevant line 
out of it and squashed it into the original commit.


-- 
 i.