uart: support light sleep on esp32s3

components/hal/esp32s3/include/hal/uart_ll.h

@@ -1,16 +1,8 @@
-// Copyright 2015-2020 Espressif Systems (Shanghai) PTE LTD
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+/*
+ * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
 
 // The LL layer for UART register operations.
 // Note that most of the register operations in this layer are non-atomic operations.
@@ -60,6 +52,7 @@ typedef enum {
     UART_INTR_RS485_FRM_ERR    = (0x1 << 16),
     UART_INTR_RS485_CLASH      = (0x1 << 17),
     UART_INTR_CMD_CHAR_DET     = (0x1 << 18),
+    UART_INTR_WAKEUP           = (0x1 << 19),
 } uart_intr_t;