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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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8
components/soc/esp32/include/soc/soc_caps.h
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@@ -136,12 +136,12 @@
/*-------------------------- I2S CAPS ----------------------------------------*/
// ESP32 have 2 I2S
#define SOC_I2S_NUM (2)
#define SOC_I2S_SUPPORTS_PDM (1) // ESP32 support PDM
#define SOC_I2S_SUPPORTS_PDM_TX (1)
#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_ADC_DAC (1) // ESP32 support ADC and DAC
#define SOC_I2S_MAX_BUFFER_SIZE (4 * 1024 * 1024) //the maximum RAM can be allocated
#define SOC_I2S_SUPPORTS_APLL (1)// ESP32 support APLL
#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