From d80462761ca031ee5835b815f442dd994b6adee3 Mon Sep 17 00:00:00 2001
From: gongyantao <gongyantao@espressif.com>
Date: Wed, 20 May 2026 10:42:51 +0800
Subject: [PATCH] feat(bt): add new feature hold mode

---
 components/bt/porting_btdm/controller/bredr/Kconfig.in   | 6 ++++++
 .../controller/bredr/include/bredr_user_cfg.h            | 6 ++++++
 components/bt/porting_btdm/controller/bredr/src/bredr.c  | 9 +++++++++
 3 files changed, 21 insertions(+)

diff --git a/components/bt/porting_btdm/controller/bredr/Kconfig.in b/components/bt/porting_btdm/controller/bredr/Kconfig.in
index 36bf81e9338..fd82c0f2576 100644
--- a/components/bt/porting_btdm/controller/bredr/Kconfig.in
+++ b/components/bt/porting_btdm/controller/bredr/Kconfig.in
@@ -167,6 +167,12 @@ config BT_CTRL_BR_EDR_CPB_RX_EN
     help
         Enable BR/EDR Connectionless Peripheral Broadcast Receive
 
+config BT_CTRL_BR_EDR_HOLD_EN
+    bool "Enable BR/EDR Hold Mode"
+    default n
+    help
+        Enable BR/EDR Hold Mode
+
 config BT_CTRL_BR_EDR_LK_STORE_EN
     bool "Enable BR/EDR controller link key storage"
     default n
diff --git a/components/bt/porting_btdm/controller/bredr/include/bredr_user_cfg.h b/components/bt/porting_btdm/controller/bredr/include/bredr_user_cfg.h
index a4d812c2283..942caad1b02 100644
--- a/components/bt/porting_btdm/controller/bredr/include/bredr_user_cfg.h
+++ b/components/bt/porting_btdm/controller/bredr/include/bredr_user_cfg.h
@@ -59,6 +59,12 @@ extern "C" {
 #define UC_BR_EDR_APB_EXT_PCA_EN 0
 #endif
 
+#if defined(CONFIG_BT_CTRL_BR_EDR_HOLD_EN) && CONFIG_BT_CTRL_BR_EDR_HOLD_EN
+#define UC_BR_EDR_HOLD_EN 1
+#else
+#define UC_BR_EDR_HOLD_EN 0
+#endif
+
 #if defined(CONFIG_BT_CTRL_BR_EDR_LK_STORE_EN) && CONFIG_BT_CTRL_BR_EDR_LK_STORE_EN
 #define UC_BR_EDR_LK_STORE_EN 1
 #else
diff --git a/components/bt/porting_btdm/controller/bredr/src/bredr.c b/components/bt/porting_btdm/controller/bredr/src/bredr.c
index beaa9f6272d..67e68b68778 100644
--- a/components/bt/porting_btdm/controller/bredr/src/bredr.c
+++ b/components/bt/porting_btdm/controller/bredr/src/bredr.c
@@ -110,6 +110,7 @@ extern int bredr_ctrl_feat_sync_en(void);
 extern int bredr_ctrl_feat_apb_en(void);
 extern int bredr_ctrl_feat_bcst_enc_en(void);
 extern int bredr_ctrl_feat_pca_en(void);
+extern int bredr_ctrl_feat_hold_en(void);
 extern int bredr_ctrl_feat_cpb_rx_en(void);
 extern int bredr_ctrl_feat_cpb_tx_en(void);
 extern int bredr_ctrl_feat_dtm_en(void);
@@ -626,6 +627,14 @@ static int bredr_ctrl_setup_callback(void)
         }
 #endif /* UC_BR_EDR_APB_EXT_PCA_EN */
 
+#if UC_BR_EDR_HOLD_EN
+        ret = bredr_ctrl_feat_hold_en();
+        if (ret != 0) {
+            ESP_LOGE(BREDR_LOG_TAG, "bredr_ctrl_feat_hold_en failed, ret:%d", ret);
+            break;
+        }
+#endif /* UC_BR_EDR_HOLD_EN */
+
 #if UC_BR_EDR_CPB_RX_LINK_NB
         ret = bredr_ctrl_feat_cpb_rx_en();
         if (ret != 0) {