new file mode 100644
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Device Tree defines for Advantech Embedded Controller (AHC1EC0)
+ *
+ * Copyright 2020 Advantech Co., Ltd.
+ *
+ * Author: William Sung <william.sung@advantech.com.tw>
+ */
+
+#ifndef _DT_BINDINGS_MFD_AHC1EC0_H
+#define _DT_BINDINGS_MFD_AHC1EC0_H
+
+/* Sub-device Definitions */
+#define AHC1EC0_SUBDEV_BRIGHTNESS 0x0
+#define AHC1EC0_SUBDEV_EEPROM 0x1
+#define AHC1EC0_SUBDEV_GPIO 0x2
+#define AHC1EC0_SUBDEV_HWMON 0x3
+#define AHC1EC0_SUBDEV_LED 0x4
+#define AHC1EC0_SUBDEV_WDT 0x5
+
+/* HWMON Profile Definitions */
+#define AHC1EC0_HWMON_PRO_TEMPLATE 0x0
+#define AHC1EC0_HWMON_PRO_TPC5XXX 0x1
+#define AHC1EC0_HWMON_PRO_PRVR4 0x2
+#define AHC1EC0_HWMON_PRO_UNO2271G 0x3
+#define AHC1EC0_HWMON_PRO_UNO1172A 0x4
+#define AHC1EC0_HWMON_PRO_UNO1372G 0x5
+
+#endif
This files defines the sud-device types and hwmon profiles support by Advantech embedded controller. Signed-off-by: Shihlun Lin <shihlun.lin@advantech.com.tw> --- include/dt-bindings/mfd/ahc1ec0.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 include/dt-bindings/mfd/ahc1ec0.h