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diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index c4404d9c1de4..e449f4b050c2 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -110,6 +110,18 @@ static struct quirk_entry quirk_asus_forceals = {
.wmi_force_als_set = true,
};
+static struct quirk_entry quirk_asus_ga401i = {
+ .wapf = 4, // not sure if that is correct
+ .wmi_backlight_power = true,
+ .wmi_backlight_set_devstate = true,
+};
+
+static struct quirk_entry quirk_asus_ga502i = {
+ .wapf = 4, // not sure if that is correct
+ .wmi_backlight_power = true,
+ .wmi_backlight_set_devstate = true,
+};
+
static int dmi_matched(const struct dmi_system_id *dmi)
{
pr_info("Identified laptop model '%s'\n", dmi->ident);
@@ -411,7 +423,34 @@ static const struct dmi_system_id asus_quirks[] = {
},
.driver_data = &quirk_asus_forceals,
},
- {},
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA401IV",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA401IV"),
+ },
+ .driver_data = &quirk_asus_ga401i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA401IU",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA401IU"),
+ },
+ .driver_data = &quirk_asus_ga401i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA502IU",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA502IU"),
+ },
+ .driver_data = &quirk_asus_ga502i,
+ },
+ {},
};
static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 01becbe2a9a8..acbc3626852b 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -116,6 +116,8 @@ struct bios_args {
u32 arg0;
u32 arg1;
u32 arg2; /* At least TUF Gaming series uses 3 dword input buffer. */
+ u32 arg3; /* At least ROG Zephyrus G14 series uses 5 dword input buffer */
+ u32 arg4;
} __packed;
/*
|