From 3206376f099d9c74d9938b9c41cfc0b85ea6e1b0 Mon Sep 17 00:00:00 2001
From: "Luke D. Jones" <luke@ljones.dev>
Date: Sat, 13 Aug 2022 10:25:05 +1200
Subject: [PATCH] platform/x86: asus-wmi: Document the egpu_enable sysfs attribute
Git-commit: 3206376f099d9c74d9938b9c41cfc0b85ea6e1b0
Patch-mainline: v6.1-rc1
References: git-fixes
The egpu_enable attribute was not documented, this adds the
required documentation.
Fixes: 382b91db8044 ("asus-wmi: Add egpu enable method")
Signed-off-by: Luke D. Jones <luke@ljones.dev>
Link: https://lore.kernel.org/r/20220812222509.292692-3-luke@ljones.dev
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
Documentation/ABI/testing/sysfs-platform-asus-wmi | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/Documentation/ABI/testing/sysfs-platform-asus-wmi b/Documentation/ABI/testing/sysfs-platform-asus-wmi
index 0f8f0772d6f3..ac5ec3a17c51 100644
--- a/Documentation/ABI/testing/sysfs-platform-asus-wmi
+++ b/Documentation/ABI/testing/sysfs-platform-asus-wmi
@@ -66,3 +66,14 @@ Description:
Disable discrete GPU:
* 0 - Enable dGPU,
* 1 - Disable dGPU
+
+What: /sys/devices/platform/<platform>/egpu_enable
+Date: Aug 2022
+KernelVersion: 5.17
+Contact: "Luke Jones" <luke@ljones.dev>
+Description:
+ Enable the external GPU paired with ROG X-Flow laptops.
+ Toggling this setting will also trigger ACPI to disable the dGPU:
+
+ * 0 - Disable,
+ * 1 - Enable
--
2.35.3