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driver: support I2S on ESP32-S3 & ESP32-C3

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1. refactor I2S driver.
  2. support TDM mode for esp2s3 & esp32c3.
This commit is contained in:
houwenxiang
2020-06-01 09:47:48 +08:00
committed by laokaiyao
parent 12c76b4c5c
commit 2f1247e1c4
29 changed files with 2929 additions and 3076 deletions
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23
components/soc/esp32s3/include/soc/i2s_caps.h
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@@ -1,23 +0,0 @@
// 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.
#pragma once
#define SOC_I2S_APLL_MIN_FREQ (250000000)
#define SOC_I2S_APLL_MAX_FREQ (500000000)
#define SOC_I2S_APLL_MIN_RATE (10675) //in Hz, I2S Clock rate limited by hardware
#define SOC_I2S_MAX_BUFFER_SIZE (4 * 1024 * 1024) //the maximum RAM can be allocated
// ESP32-S3 have 1 I2S
#define SOC_I2S_NUM (1)

7
components/soc/esp32s3/include/soc/soc_caps.h
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@@ -63,7 +63,12 @@
#include "i2c_caps.h"
/*-------------------------- I2S CAPS ----------------------------------------*/
#include "i2s_caps.h"
#define SOC_I2S_NUM (2)
#define SOC_I2S_SUPPORTS_PCM (1)
#define SOC_I2S_SUPPORTS_PDM_TX (0)
#define SOC_I2S_SUPPORTS_PDM_RX (1)
#define SOC_I2S_SUPPORTS_PDM (1) //(SOC_I2S_SUPPORTS_PDM_RX | SOC_I2S_SUPPORTS_PDM_TX)
#define SOC_I2S_SUPPORTS_TDM (1)
/*-------------------------- LEDC CAPS ---------------------------------------*/
#include "ledc_caps.h"