feat(i2s): support to select PDM data format

components/soc/esp32c61/include/soc/Kconfig.soc_caps.in

@@ -539,10 +539,6 @@ config SOC_I2S_SUPPORTS_ETM
     bool
     default y
 
-config SOC_I2S_SUPPORTS_TX_SYNC_CNT
-    bool
-    default y
-
 config SOC_I2S_SUPPORTS_XTAL
     bool
     default y
@@ -567,10 +563,30 @@ config SOC_I2S_SUPPORTS_PDM_TX
     bool
     default y
 
+config SOC_I2S_SUPPORTS_PCM2PDM
+    bool
+    default y
+
+config SOC_I2S_SUPPORTS_PDM_RX
+    bool
+    default y
+
+config SOC_I2S_SUPPORTS_PDM2PCM
+    bool
+    default y
+
+config SOC_I2S_SUPPORTS_TX_SYNC_CNT
+    bool
+    default y
+
 config SOC_I2S_PDM_MAX_TX_LINES
     int
     default 2
 
+config SOC_I2S_PDM_MAX_RX_LINES
+    int
+    default 1
+
 config SOC_I2S_SUPPORTS_TDM
     bool
     default y

components/soc/esp32c61/include/soc/soc_caps.h

@@ -234,14 +234,18 @@
 #define SOC_I2S_NUM                     (1U)
 #define SOC_I2S_HW_VERSION_2            (1)
 #define SOC_I2S_SUPPORTS_ETM            (1)
-#define SOC_I2S_SUPPORTS_TX_SYNC_CNT    (1)
 #define SOC_I2S_SUPPORTS_XTAL           (1)
 #define SOC_I2S_SUPPORTS_PLL_F160M      (1)
 #define SOC_I2S_SUPPORTS_PLL_F120M      (1)
 #define SOC_I2S_SUPPORTS_PCM            (1)
 #define SOC_I2S_SUPPORTS_PDM            (1)
-#define SOC_I2S_SUPPORTS_PDM_TX         (1)
+#define SOC_I2S_SUPPORTS_PDM_TX         (1)     // Support to output raw PDM format data
+#define SOC_I2S_SUPPORTS_PCM2PDM        (1)     // Support to write PCM format but output PDM format data with the help of PCM to PDM filter
+#define SOC_I2S_SUPPORTS_PDM_RX         (1)     // Support to input raw PDM format data
+#define SOC_I2S_SUPPORTS_PDM2PCM        (1)     // Support to input PDM format but read PCM format data with the help of PDM to PCM filter
+#define SOC_I2S_SUPPORTS_TX_SYNC_CNT    (1)
 #define SOC_I2S_PDM_MAX_TX_LINES        (2)
+#define SOC_I2S_PDM_MAX_RX_LINES        (1U)
 #define SOC_I2S_SUPPORTS_TDM            (1)
 #define SOC_I2S_SUPPORT_SLEEP_RETENTION (1)