From a5f651ad71b61ecbf5c0088e6be9ceae5a3ce76d Mon Sep 17 00:00:00 2001
From: laokaiyao <laokaiyao@espressif.com>
Date: Mon, 23 May 2022 12:28:57 +0800
Subject: [PATCH] i2s: Update FIFO direct access reg on ESP32 according to the
 TRM

Closes: https://www.github.com/espressif/esp-idf/issues/8862
---
 components/soc/esp32/include/soc/i2s_struct.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/components/soc/esp32/include/soc/i2s_struct.h b/components/soc/esp32/include/soc/i2s_struct.h
index 75346fe70f..c02c80fe9c 100644
--- a/components/soc/esp32/include/soc/i2s_struct.h
+++ b/components/soc/esp32/include/soc/i2s_struct.h
@@ -13,8 +13,8 @@ extern "C" {
 #endif
 
 typedef volatile struct i2s_dev_s {
-    uint32_t reserved_0;
-    uint32_t reserved_4;
+    uint32_t fifo_wr;
+    uint32_t fifo_rd;
     union {
         struct {
             uint32_t tx_reset:       1;