linux-kernel - Re: [PATCH 8/9] platform/x86: asus-wmi: Add support for MCU powersave

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Message-Id: <2cb42269-789d-4fbc-8399-0de178e640cc@app.fastmail.com>
Date: Tue, 26 Mar 2024 09:36:54 +1300
From: "Luke Jones" <luke@...nes.dev>
To: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Cc: "Hans de Goede" <hdegoede@...hat.com>, corentin.chary@...il.com,
 platform-driver-x86@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 8/9] platform/x86: asus-wmi: Add support for MCU powersave



On Tue, 26 Mar 2024, at 2:53 AM, Ilpo Järvinen wrote:
> On Mon, 25 Mar 2024, Luke D. Jones wrote:
> 
> > Add support for an MCU powersave WMI call. This is intended to set the
> > MCU in to a low-power mode when sleeping. This mode can cut sleep power
> > use by around half.
> > 
> > Signed-off-by: Luke D. Jones <luke@...nes.dev>
> > ---
> >  .../ABI/testing/sysfs-platform-asus-wmi       | 11 +++-
> >  drivers/platform/x86/asus-wmi.c               | 50 +++++++++++++++++++
> >  2 files changed, 60 insertions(+), 1 deletion(-)
> > 
> > diff --git a/Documentation/ABI/testing/sysfs-platform-asus-wmi b/Documentation/ABI/testing/sysfs-platform-asus-wmi
> > index 5645dbac4ce8..ab8e5ab1bba9 100644
> > --- a/Documentation/ABI/testing/sysfs-platform-asus-wmi
> > +++ b/Documentation/ABI/testing/sysfs-platform-asus-wmi
> > @@ -202,4 +202,13 @@ Contact: "Luke Jones" <luke@...nes.dev>
> >  Description:
> >  Set if the BIOS POST sound is played on boot.
> >  * 0 - False,
> > - * 1 - True
> > \ No newline at end of file
> > + * 1 - True
> > +
> > +What: /sys/devices/platform/<platform>/mcu_powersave
> > +Date: Mar 2023
> 
> 2024.

Always something with me... even proof-read my own patches.

Done.

Luke.