Update doc for HVAC_FAN_DIRECTION.
Test: None
Bug: 371636116
Flag: EXEMPT no code change
Change-Id: Ibc1e804824a0d68178ce6500e8a662c068a0469d
diff --git a/automotive/vehicle/aidl/emu_metadata/android.hardware.automotive.vehicle-types-meta.json b/automotive/vehicle/aidl/emu_metadata/android.hardware.automotive.vehicle-types-meta.json
index f07dbc1..7be7cf1 100644
--- a/automotive/vehicle/aidl/emu_metadata/android.hardware.automotive.vehicle-types-meta.json
+++ b/automotive/vehicle/aidl/emu_metadata/android.hardware.automotive.vehicle-types-meta.json
@@ -322,7 +322,7 @@
"VehicleHvacFanDirection"
],
"data_enum": "VehicleHvacFanDirection",
- "description": "Fan direction setting\nThis property is defined as VehiclePropertyAccess.READ_WRITE, but OEMs have the option to implement it as VehiclePropertyAccess.READ only."
+ "description": "Fan direction setting\nThis property is defined as VehiclePropertyAccess.READ_WRITE, but OEMs have the option to implement it as VehiclePropertyAccess.READ only.\nThe supported hvac fan direction is exposed through {@code HVAC_FAN_DIRECTION_AVAILABLE} property. Caller should not call {@code getSupportedValuesList}, or use {@code VehicleAreaConfig#supportedEnumValues}."
},
{
"name": "HVAC current temperature.",
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
index 56cbbb3..8e653c5 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -959,6 +959,10 @@
* This property is defined as VehiclePropertyAccess.READ_WRITE, but OEMs have the option to
* implement it as VehiclePropertyAccess.READ only.
*
+ * The supported hvac fan direction is exposed through {@code HVAC_FAN_DIRECTION_AVAILABLE}
+ * property. Caller should not call {@code getSupportedValuesList}, or use
+ * {@code VehicleAreaConfig#supportedEnumValues}.
+ *
* @change_mode VehiclePropertyChangeMode.ON_CHANGE
* @access VehiclePropertyAccess.READ_WRITE
* @access VehiclePropertyAccess.READ