diff --git a/android/hal-ipc-api.txt b/android/hal-ipc-api.txt
index aa35050..56df5b0 100644
--- a/android/hal-ipc-api.txt
+++ b/android/hal-ipc-api.txt
Notification parameters: <none>
+ Opcode 0x84 - List Player Values notification
+
+ Notification parameters: Attribute (1 octet)
+
+ Valid attribute values: Same as in List Player Attributes
+
Bluetooth GATT HAL (ID 9)
=========================
diff --git a/android/hal-msg.h b/android/hal-msg.h
index 9536b85..55cea27 100644
--- a/android/hal-msg.h
+++ b/android/hal-msg.h
#define HAL_EV_AVRCP_GET_PLAY_STATUS 0x82
#define HAL_EV_AVRCP_LIST_PLAYER_ATTRS 0x83
+
+#define HAL_EV_AVRCP_LIST_PLAYER_VALUES 0x84
+struct hal_ev_avrcp_list_player_values {
+ uint8_t attr;
+} __attribute__((packed));