Merge branch 'feat/improve_wifi_rx_in_high_interference_v5.1' into 'release/v5.1'

esp_phy: update esp32c2 phy lib to fix some issues(v5.1)

See merge request espressif/esp-idf!24163

components/esp_phy/Kconfig

@@ -145,4 +145,13 @@ menu "PHY"
         default 1 if ESP_PHY_RF_CAL_NONE
         default 2 if ESP_PHY_RF_CAL_FULL
 
+    config ESP_PHY_IMPROVE_RX_11B
+        bool "Improve Wi-Fi receive 11b pkts"
+        default n
+        depends on SOC_PHY_IMPROVE_RX_11B
+        help
+            This is a workaround to improve Wi-Fi receive 11b pkts for some modules using AC-DC power supply with
+            high interference, enable this option will sacrifice Wi-Fi OFDM receive performance.
+            But to guarantee 11b receive performance serves as a bottom line in this case.
+
 endmenu  # PHY

components/esp_phy/include/esp_private/phy.h

@@ -128,6 +128,18 @@ void phy_bbpll_en_usb(bool en);
 void phy_eco_version_sel(uint8_t chip_ver);
 #endif
 
+#if CONFIG_ESP_PHY_IMPROVE_RX_11B
+/**
+ * @brief Improve Wi-Fi receive 11b pkts when modules with high interference.
+ *
+ * @attention 1.This is a workaround to improve Wi-Fi receive 11b pkts for some modules using AC-DC power supply with high interference.
+ * @attention 2.Enable this will sacrifice Wi-Fi OFDM receive performance. But to guarantee 11b receive performance serves as a bottom line in this case.
+ *
+ * @param     enable  Enable or disable.
+ */
+void phy_improve_rx_special(bool enable);
+#endif
+
 #ifdef __cplusplus
 }
 #endif

components/esp_phy/src/phy_init.c

@@ -264,6 +264,10 @@ void esp_phy_enable(void)
 #if SOC_PM_MODEM_RETENTION_BY_BACKUPDMA
             phy_digital_regs_load();
 #endif
+
+#if CONFIG_ESP_PHY_IMPROVE_RX_11B
+            phy_improve_rx_special(true);
+#endif
         }
 
 #if CONFIG_IDF_TARGET_ESP32
@@ -808,6 +812,11 @@ void esp_phy_load_cal_and_init(void)
     register_chipv7_phy(init_data, cal_data, PHY_RF_CAL_FULL);
 #endif
 
+#if CONFIG_ESP_PHY_IMPROVE_RX_11B
+    ESP_LOGW(TAG, "PHY enable improve rx 11b");
+    phy_improve_rx_special(true);
+#endif
+
 #if CONFIG_ESP_PHY_REDUCE_TX_POWER
     esp_phy_release_init_data(phy_init_data);
     free(init_data);

components/soc/esp32c2/include/soc/Kconfig.soc_caps.in

@@ -658,3 +658,7 @@ config SOC_BLE_DEVICE_PRIVACY_SUPPORTED
 config SOC_BLUFI_SUPPORTED
     bool
     default y
+
+config SOC_PHY_IMPROVE_RX_11B
+    bool
+    default y

components/soc/esp32c2/include/soc/soc_caps.h

@@ -307,3 +307,6 @@
 #define SOC_BLE_50_SUPPORTED            (1)    /*!< Support Bluetooth 5.0 */
 #define SOC_BLE_DEVICE_PRIVACY_SUPPORTED (1)   /*!< Support BLE device privacy mode */
 #define SOC_BLUFI_SUPPORTED             (1)    /*!< Support BLUFI */
+
+/*------------------------------------- PHY CAPS -------------------------------------*/
+#define SOC_PHY_IMPROVE_RX_11B              (1)