From a94e8a56f9e1258d2f4ce613976207d0c02eb181 Mon Sep 17 00:00:00 2001 From: "Luke D. Jones" Date: Thu, 4 Apr 2024 13:16:51 +1300 Subject: platform/x86: asus-wmi: Add support for MCU powersave MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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. Reviewed-by: Ilpo Järvinen Signed-off-by: Luke D. Jones Link: https://lore.kernel.org/r/20240404001652.86207-9-luke@ljones.dev Signed-off-by: Hans de Goede --- Documentation/ABI/testing/sysfs-platform-asus-wmi | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'Documentation/ABI/testing/sysfs-platform-asus-wmi') diff --git a/Documentation/ABI/testing/sysfs-platform-asus-wmi b/Documentation/ABI/testing/sysfs-platform-asus-wmi index 72933527d2e4..28144371a0f1 100644 --- a/Documentation/ABI/testing/sysfs-platform-asus-wmi +++ b/Documentation/ABI/testing/sysfs-platform-asus-wmi @@ -203,3 +203,12 @@ Description: Set if the BIOS POST sound is played on boot. * 0 - False, * 1 - True + +What: /sys/devices/platform//mcu_powersave +Date: Apr 2024 +KernelVersion: 6.10 +Contact: "Luke Jones" +Description: + Set if the MCU can go in to low-power mode on system sleep + * 0 - False, + * 1 - True -- cgit v1.2.3