From 887f5040da68700d7f11e4fb0476a3b9003d66b5 Mon Sep 17 00:00:00 2001
From: weitianhua <weitianhua@espressif.com>
Date: Thu, 16 Jul 2020 15:16:21 +0800
Subject: [PATCH] Enable PCM config in host

---
 components/bt/Kconfig          | 41 ++++++++++++++++++++++++++++++++++
 components/bt/include/esp_bt.h |  6 ++++-
 2 files changed, 46 insertions(+), 1 deletion(-)

diff --git a/components/bt/Kconfig b/components/bt/Kconfig
index f967aebf42..e24f2c0448 100644
--- a/components/bt/Kconfig
+++ b/components/bt/Kconfig
@@ -78,6 +78,47 @@ menu "Bluetooth"
             default 1 if BTDM_CTRL_BR_EDR_SCO_DATA_PATH_PCM
             default 0
 
+        menuconfig BTDM_CTRL_PCM_ROLE_EDGE_CONFIG
+            bool "PCM Signal Config (Role and Polar)"
+            depends on BTDM_CTRL_BR_EDR_SCO_DATA_PATH_PCM
+            default y
+
+        choice BTDM_CTRL_PCM_ROLE
+            prompt "PCM Role"
+            depends on BTDM_CTRL_PCM_ROLE_EDGE_CONFIG
+            help
+                PCM role can be configured as PCM master or PCM slave
+
+            config BTDM_CTRL_PCM_ROLE_MASTER
+                bool "PCM Master"
+            config BTDM_CTRL_PCM_ROLE_SLAVE
+                bool "PCM Slave"
+        endchoice
+
+        choice BTDM_CTRL_PCM_POLAR
+            prompt "PCM Polar"
+            depends on BTDM_CTRL_PCM_ROLE_EDGE_CONFIG
+            help
+                PCM polarity can be configured as Falling Edge or Rising Edge
+
+            config BTDM_CTRL_PCM_POLAR_FALLING_EDGE
+                bool "Falling Edge"
+            config BTDM_CTRL_PCM_POLAR_RISING_EDGE
+                bool "Rising Edge"
+        endchoice
+
+        config BTDM_CTRL_PCM_ROLE_EFF
+            int
+            default 0 if BTDM_CTRL_PCM_ROLE_MASTER
+            default 1 if BTDM_CTRL_PCM_ROLE_SLAVE
+            default 0
+
+        config BTDM_CTRL_PCM_POLAR_EFF
+            int
+            default 0 if BTDM_CTRL_PCM_POLAR_FALLING_EDGE
+            default 1 if BTDM_CTRL_PCM_POLAR_RISING_EDGE
+            default 0
+
         config BTDM_CTRL_AUTO_LATENCY
             bool "Auto latency"
             depends on BTDM_CTRL_MODE_BTDM
diff --git a/components/bt/include/esp_bt.h b/components/bt/include/esp_bt.h
index 9d034272bd..de8b04239f 100644
--- a/components/bt/include/esp_bt.h
+++ b/components/bt/include/esp_bt.h
@@ -25,7 +25,7 @@
 extern "C" {
 #endif
 
-#define ESP_BT_CONTROLLER_CONFIG_MAGIC_VAL  0x20200611
+#define ESP_BT_CONTROLLER_CONFIG_MAGIC_VAL  0x20200622
 
 /**
  * @brief Bluetooth mode for controller enable/disable
@@ -149,6 +149,8 @@ the adv packet will be discarded until the memory is restored. */
     .bt_legacy_auth_vs_evt = BTDM_CTRL_LEGACY_AUTH_VENDOR_EVT_EFF,         \
     .bt_max_sync_conn = CONFIG_BTDM_CTRL_BR_EDR_MAX_SYNC_CONN_EFF,         \
     .ble_sca = CONFIG_BTDM_BLE_SLEEP_CLOCK_ACCURACY_INDEX_EFF,             \
+    .pcm_role = CONFIG_BTDM_CTRL_PCM_ROLE_EFF,                             \
+    .pcm_polar = CONFIG_BTDM_CTRL_PCM_POLAR_EFF,                           \
     .magic = ESP_BT_CONTROLLER_CONFIG_MAGIC_VAL,                           \
 };
 
@@ -188,6 +190,8 @@ typedef struct {
      */
     uint8_t bt_max_sync_conn;               /*!< BR/EDR maximum ACL connection numbers. Effective in menuconfig */
     uint8_t ble_sca;                        /*!< BLE low power crystal accuracy index */
+    uint8_t pcm_role;                       /*!< PCM role (master & slave)*/
+    uint8_t pcm_polar;                      /*!< PCM polar trig (falling clk edge & rising clk edge) */
     uint32_t magic;                         /*!< Magic number */
 } esp_bt_controller_config_t;