linux-kernel - [PATCH v7 6/8] platform/x86: asus-armoury: add screen auto-brightness toggle

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Message-ID: <20250316230724.100165-7-luke@ljones.dev>
Date: Mon, 17 Mar 2025 12:07:22 +1300
From: Luke Jones <luke@...nes.dev>
To: linux-kernel@...r.kernel.org
Cc: hdegoede@...hat.com,
	ilpo.jarvinen@...ux.intel.com,
	platform-driver-x86@...r.kernel.org,
	mario.limonciello@....com,
	Luke Jones <luke@...nes.dev>
Subject: [PATCH v7 6/8] platform/x86: asus-armoury: add screen auto-brightness toggle

Add screen_auto_brightness toggle supported on some laptops.

Signed-off-by: Luke D. Jones <luke@...nes.dev>
---
 drivers/platform/x86/asus-armoury.c        | 3 +++
 include/linux/platform_data/x86/asus-wmi.h | 1 +
 2 files changed, 4 insertions(+)

diff --git a/drivers/platform/x86/asus-armoury.c b/drivers/platform/x86/asus-armoury.c
index 6f0686fd5a4b..591805f46725 100644
--- a/drivers/platform/x86/asus-armoury.c
+++ b/drivers/platform/x86/asus-armoury.c
@@ -752,6 +752,9 @@ ATTR_GROUP_BOOL_RW(panel_od, "panel_overdrive", ASUS_WMI_DEVID_PANEL_OD,
 		   "Set the panel refresh overdrive");
 ATTR_GROUP_BOOL_RW(panel_hd_mode, "panel_hd_mode", ASUS_WMI_DEVID_PANEL_HD,
 		   "Set the panel HD mode to UHD<0> or FHD<1>");
+ATTR_GROUP_BOOL_RW(screen_auto_brightness, "screen_auto_brightness",
+		   ASUS_WMI_DEVID_SCREEN_AUTO_BRIGHTNESS,
+		   "Set the panel brightness to Off<0> or On<1>");
 ATTR_GROUP_BOOL_RO(egpu_connected, "egpu_connected", ASUS_WMI_DEVID_EGPU_CONNECTED,
 		   "Show the eGPU connection status");
 
diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h
index e735f35b423c..92fea0710ada 100644
--- a/include/linux/platform_data/x86/asus-wmi.h
+++ b/include/linux/platform_data/x86/asus-wmi.h
@@ -83,6 +83,7 @@
 #define ASUS_WMI_DEVID_LID_FLIP_ROG	0x00060077
 #define ASUS_WMI_DEVID_MINI_LED_MODE	0x0005001E
 #define ASUS_WMI_DEVID_MINI_LED_MODE2	0x0005002E
+#define ASUS_WMI_DEVID_SCREEN_AUTO_BRIGHTNESS	0x0005002A
 
 /* Storage */
 #define ASUS_WMI_DEVID_CARDREADER	0x00080013
-- 
2.48.1