[PATCH 5.15 134/245] platform/x86: asus-wmi: Document the dgpu_disable sysfs attribute

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5.15-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Luke D. Jones <luke@xxxxxxxxxx>

[ Upstream commit 7e64c486e807c8edfbd3a0c8e44ad7a1896dbec8 ]

The dgpu_disable attribute was not documented, this adds the
required documentation.

Fixes: 98829e84dc67 ("asus-wmi: Add dgpu disable method")
Signed-off-by: Luke D. Jones <luke@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20220812222509.292692-2-luke@xxxxxxxxxx
Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 Documentation/ABI/testing/sysfs-platform-asus-wmi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-platform-asus-wmi b/Documentation/ABI/testing/sysfs-platform-asus-wmi
index 04885738cf156..0f8f0772d6f3b 100644
--- a/Documentation/ABI/testing/sysfs-platform-asus-wmi
+++ b/Documentation/ABI/testing/sysfs-platform-asus-wmi
@@ -57,3 +57,12 @@ Description:
 			* 0 - default,
 			* 1 - overboost,
 			* 2 - silent
+
+What:		/sys/devices/platform/<platform>/dgpu_disable
+Date:		Aug 2022
+KernelVersion:	5.17
+Contact:	"Luke Jones" <luke@xxxxxxxxxx>
+Description:
+		Disable discrete GPU:
+			* 0 - Enable dGPU,
+			* 1 - Disable dGPU
-- 
2.43.0







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