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i2s: support 4 line pdm rx on esp32s3

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This commit is contained in:
laokaiyao
2022-10-24 17:33:49 +08:00
parent 9b8a78153f
commit fa9b022f68
27 changed files with 210 additions and 60 deletions
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4
components/soc/esp32c3/include/soc/Kconfig.soc_caps.in
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@@ -380,6 +380,10 @@ config SOC_I2S_SUPPORTS_PDM
default y
config SOC_I2S_SUPPORTS_PDM_TX
bool
default y
config SOC_I2S_PDM_MAX_TX_LINES
int
default 2

2
components/soc/esp32c3/include/soc/gpio_sig_map.h
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@@ -92,7 +92,7 @@
#define GPIO_SD1_OUT_IDX 56
#define GPIO_SD2_OUT_IDX 57
#define GPIO_SD3_OUT_IDX 58
#define I2SO_SD1_OUT_IDX 59
#define I2SO_SD1_OUT_IDX 59 // Only used in I2S PDM TX mode
#define FSPICLK_IN_IDX 63
#define FSPICLK_OUT_IDX 63
#define FSPIQ_IN_IDX 64

3
components/soc/esp32c3/include/soc/soc_caps.h
View File

@@ -185,7 +185,8 @@
#define SOC_I2S_SUPPORTS_XTAL (1)
#define SOC_I2S_SUPPORTS_PCM (1)
#define SOC_I2S_SUPPORTS_PDM (1)
#define SOC_I2S_SUPPORTS_PDM_TX (2)
#define SOC_I2S_SUPPORTS_PDM_TX (1)
#define SOC_I2S_PDM_MAX_TX_LINES (2)
#define SOC_I2S_SUPPORTS_TDM (1)
/*-------------------------- LEDC CAPS ---------------------------------------*/