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platform/x86: asus-wmi: add support for showing charger mode

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Expose a WMI method in sysfs platform for showing which connected
charger the laptop is currently using.

Signed-off-by: Luke D. Jones <luke@ljones.dev>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230630053552.976579-2-luke@ljones.dev
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Luke D. Jones 2023-06-30 17:35:45 +12:00 • committed by Hans de Goede
parent 9204fc5071
commit 77ee9d299e
3 changed files with 34 additions and 0 deletions
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3
include/linux/platform_data/x86/asus-wmi.h
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@ -95,6 +95,9 @@
/* Keyboard dock */
#define ASUS_WMI_DEVID_KBD_DOCK 0x00120063
/* Charging mode - 1=Barrel, 2=USB */
#define ASUS_WMI_DEVID_CHARGE_MODE 0x0012006C
/* dgpu on/off */
#define ASUS_WMI_DEVID_EGPU 0x00090019