linux-kernel - [PATCH 4/5] asus-wmi: Document many of the undocumented API

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Date:   Fri,  5 Aug 2022 20:19:08 +1200
From:   "Luke D. Jones" <luke@...nes.dev>
To:     hdegoede@...hat.com
Cc:     markgross@...nel.org, platform-driver-x86@...r.kernel.org,
        linux-kernel@...r.kernel.org, "Luke D. Jones" <luke@...nes.dev>
Subject: [PATCH 4/5] asus-wmi: Document many of the undocumented API

Signed-off-by: Luke D. Jones <luke@...nes.dev>
---
 .../ABI/testing/sysfs-platform-asus-wmi       | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-platform-asus-wmi b/Documentation/ABI/testing/sysfs-platform-asus-wmi
index 04885738cf15..afcaba6c4bfd 100644
--- a/Documentation/ABI/testing/sysfs-platform-asus-wmi
+++ b/Documentation/ABI/testing/sysfs-platform-asus-wmi
@@ -57,3 +57,53 @@ Description:
 			* 0 - default,
 			* 1 - overboost,
 			* 2 - silent
+
+What:		/sys/devices/platform/<platform>/dgpu_disable
+Date:		Dec 2022
+KernelVersion:	5.17
+Contact:	"Luke Jones" <luke@...nes.dev>
+Description:
+		Disable discrete GPU:
+			* 0 - Enable dGPU,
+			* 1 - Disable dGPU,
+
+What:		/sys/devices/platform/<platform>/egpu_enable
+Date:		Dec 2022
+KernelVersion:	5.17
+Contact:	"Luke Jones" <luke@...nes.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,
+
+What:		/sys/devices/platform/<platform>/keyboard_rgb_mode
+Date:		Dec 2022
+KernelVersion:	5.20
+Contact:	"Luke Jones" <luke@...nes.dev>
+Description:
+		Set some RGB keyboard modes and features (write-only).
+
+		The accepted input is "save mode speed", where "n n n" options
+		are:
+			* save - 0 or 1, if 0 then settings are not retained on boot
+			* mode - 0 to 12, each is an RGB such as static, rainbow, pulse.
+					Not all keyboards accept every mode.
+			* speed - 0, 1, 2, equal to low, medium, high.
+					Only applies to certain modes.
+
+What:		/sys/devices/platform/<platform>/panel_od
+Date:		Dec 2022
+KernelVersion:	5.20
+Contact:	"Luke Jones" <luke@...nes.dev>
+Description:
+		Set some RGB keyboard power states (write-only).
+
+		The accepted input is "boot awake sleep keyboard", where "n n n n n"
+		options	are:
+			* save - 0 or 1, if 0 then settings are not retained on boot
+			* boot - 0 or 1, controls if a boot animation is shown
+			* awake - 0 or 1, controls if the keyboard LED are on during awake
+			* sleep - 0 or 1, controls if a suspended animation is shown.
+						This is only active if the AC is connected.
+			* keyboard - 0 or 1, unknown what effect this really has
-- 
2.37.1