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From 7725a2dc58632cb44eeef2e5b959ab7b7931298d Mon Sep 17 00:00:00 2001
From: "Luke D. Jones" <luke@ljones.dev>
Date: Sun, 2 Nov 2025 22:53:16 +0100
Subject: [PATCH 17/24] platform/x86: asus-armoury: add screen auto-brightness
toggle
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Add screen_auto_brightness toggle supported on some laptops.
Signed-off-by: Denis Benato <denis.benato@linux.dev>
Signed-off-by: Luke D. Jones <luke@ljones.dev>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://patch.msgid.link/20251102215319.3126879-7-denis.benato@linux.dev
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
drivers/platform/x86/asus-armoury.c | 4 ++++
include/linux/platform_data/x86/asus-wmi.h | 1 +
2 files changed, 5 insertions(+)
diff --git a/drivers/platform/x86/asus-armoury.c b/drivers/platform/x86/asus-armoury.c
index 1b972260c5dd..c1dbaed409d2 100644
--- a/drivers/platform/x86/asus-armoury.c
+++ b/drivers/platform/x86/asus-armoury.c
@@ -707,6 +707,9 @@ ASUS_ATTR_GROUP_BOOL_RW(panel_od, "panel_overdrive", ASUS_WMI_DEVID_PANEL_OD,
"Set the panel refresh overdrive");
ASUS_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>");
+ASUS_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>");
ASUS_ATTR_GROUP_BOOL_RO(egpu_connected, "egpu_connected", ASUS_WMI_DEVID_EGPU_CONNECTED,
"Show the eGPU connection status");
@@ -722,6 +725,7 @@ static const struct asus_attr_group armoury_attr_groups[] = {
{ &mcu_powersave_attr_group, ASUS_WMI_DEVID_MCU_POWERSAVE },
{ &panel_od_attr_group, ASUS_WMI_DEVID_PANEL_OD },
{ &panel_hd_mode_attr_group, ASUS_WMI_DEVID_PANEL_HD },
+ { &screen_auto_brightness_attr_group, ASUS_WMI_DEVID_SCREEN_AUTO_BRIGHTNESS },
};
static int asus_fw_attr_add(void)
diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h
index 9a6433d08973..3af075baf9f7 100644
--- a/include/linux/platform_data/x86/asus-wmi.h
+++ b/include/linux/platform_data/x86/asus-wmi.h
@@ -82,6 +82,7 @@
#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
--
2.51.2
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