[PATCH v16 3/9] platform/x86: asus-armoury: add panel_hd_mode attribute

Denis Benato
2025-10-30T13:03:34Z

Add panel_hd_mode to toggle the panel mode between single and high
definition modes.

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>
---
drivers/platform/x86/asus-armoury.c | 6 +++++-
include/linux/platform_data/x86/asus-wmi.h | 1 +
2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/x86/asus-armoury.c b/drivers/platform/x86/asus-armoury.c
index c5fe61557582..20edf4f5370a 100644
--- a/drivers/platform/x86/asus-armoury.c
+++ b/drivers/platform/x86/asus-armoury.c
@@ -96,7 +96,8 @@ static struct kobj_attribute pending_reboot = __ATTR_RO(pending_reboot);

static bool asus_bios_requires_reboot(struct kobj_attribute *attr)
{
- return !strcmp(attr->attr.name, "gpu_mux_mode");
+ return !strcmp(attr->attr.name, "gpu_mux_mode") ||
+ !strcmp(attr->attr.name, "panel_hd_mode");
}

/**
@@ -600,6 +601,8 @@ ASUS_ATTR_GROUP_BOOL_RW(mcu_powersave, "mcu_powersave", ASUS_WMI_DEVID_MCU_POWER
"Set MCU powersaving mode");
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_RO(egpu_connected, "egpu_connected", ASUS_WMI_DEVID_EGPU_CONNECTED,
"Show the eGPU connection status");

@@ -613,6 +616,7 @@ static const struct asus_attr_group armoury_attr_groups[] = {
{ &boot_sound_attr_group, ASUS_WMI_DEVID_BOOT_SOUND },
{ &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 },
};

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 71c68425b3b9..10acd5d52e38 100644
--- a/include/linux/platform_data/x86/asus-wmi.h
+++ b/include/linux/platform_data/x86/asus-wmi.h
@@ -76,6 +76,7 @@
#define ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY_VIVO 0x00110019

/* Misc */
+#define ASUS_WMI_DEVID_PANEL_HD 0x0005001C
#define ASUS_WMI_DEVID_PANEL_OD 0x00050019
#define ASUS_WMI_DEVID_CAMERA 0x00060013
#define ASUS_WMI_DEVID_LID_FLIP 0x00060062
--
2.51.2