linux-kernel - [PATCH 1/2] hwmon: (asus-ec-sensors) add ROG MAXIMUS X HERO

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Message-ID: <20251213200531.259435-3-eugene.shalygin@gmail.com>
Date: Sat, 13 Dec 2025 21:03:42 +0100
From: Eugene Shalygin <eugene.shalygin@...il.com>
To: eugene.shalygin@...il.com
Cc: Reis Holmes <reisholmes@...me>,
	Guenter Roeck <linux@...ck-us.net>,
	Jonathan Corbet <corbet@....net>,
	linux-hwmon@...r.kernel.org,
	linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] hwmon: (asus-ec-sensors) add ROG MAXIMUS X HERO

From: Reis Holmes <reisholmes@...me>

Add support for ROG MAXIMUS X HERO. The support is incomplete because
the second EC, which provides part of the data, is inaccessible via the
kernel ec module.

Signed-off-by: Reis Holmes <reisholmes@...me>
Signed-off-by: Eugene Shalygin <eugene.shalygin@...il.com>
---
 Documentation/hwmon/asus_ec_sensors.rst |  1 +
 drivers/hwmon/asus-ec-sensors.c         | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/Documentation/hwmon/asus_ec_sensors.rst b/Documentation/hwmon/asus_ec_sensors.rst
index 232885f24430..fb32acfec0f5 100644
--- a/Documentation/hwmon/asus_ec_sensors.rst
+++ b/Documentation/hwmon/asus_ec_sensors.rst
@@ -23,6 +23,7 @@ Supported boards:
  * ROG CROSSHAIR VIII IMPACT
  * ROG CROSSHAIR X670E HERO
  * ROG CROSSHAIR X670E GENE
+ * ROG MAXIMUS X HERO
  * ROG MAXIMUS XI HERO
  * ROG MAXIMUS XI HERO (WI-FI)
  * ROG MAXIMUS Z690 FORMULA
diff --git a/drivers/hwmon/asus-ec-sensors.c b/drivers/hwmon/asus-ec-sensors.c
index 61b18b88ee8f..ef4561ae38f9 100644
--- a/drivers/hwmon/asus-ec-sensors.c
+++ b/drivers/hwmon/asus-ec-sensors.c
@@ -474,6 +474,14 @@ static const struct ec_board_info board_info_maximus_vi_hero = {
 	.family = family_intel_300_series,
 };
 
+static const struct ec_board_info board_info_maximus_x_hero = {
+	.sensors = SENSOR_SET_TEMP_CHIPSET_CPU_MB |
+		SENSOR_TEMP_T_SENSOR |
+		SENSOR_TEMP_VRM | SENSOR_FAN_CPU_OPT,
+	.mutex_path = ASUS_HW_ACCESS_MUTEX_SB_PCI0_LPCB_SIO1_MUT0,
+	.family = family_intel_300_series,
+};
+
 static const struct ec_board_info board_info_maximus_xi_hero = {
 	.sensors = SENSOR_SET_TEMP_CHIPSET_CPU_MB |
 		SENSOR_TEMP_T_SENSOR |
@@ -815,6 +823,8 @@ static const struct dmi_system_id dmi_table[] = {
 					&board_info_maximus_xi_hero),
 	DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG MAXIMUS XI HERO (WI-FI)",
 					&board_info_maximus_xi_hero),
+	DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG MAXIMUS X HERO",
+					&board_info_maximus_x_hero),
 	DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG MAXIMUS Z690 FORMULA",
 					&board_info_maximus_z690_formula),
 	DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG STRIX B550-E GAMING",
-- 
2.52.0