iwlwifi: mvm: BT Coex - add High Band retention

Tell the firmware if TTC should be enabled when switching
to High Band.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

2 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c
index 3395df1c5b75..64325b60c0ff 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex.c
@@ -587,6 +587,8 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
                         cpu_to_le32(BT_COEX_MPLUT_BOOST_ENABLED);
         }
 
+        bt_cmd->enabled_modules |= cpu_to_le32(BT_COEX_HIGH_BAND_RET);
+
         if (mvm->cfg->bt_shared_single_ant)
                 memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant,
                        sizeof(iwl_single_shared_ant));
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h
index 98becb9c90fa..fea817d6a9be 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h
@@ -220,6 +220,7 @@ enum iwl_bt_coex_enabled_modules {
         BT_COEX_MPLUT_BOOST_ENABLED     = BIT(1),
         BT_COEX_SYNC2SCO_ENABLED        = BIT(2),
         BT_COEX_CORUN_ENABLED           = BIT(3),
+        BT_COEX_HIGH_BAND_RET           = BIT(4),
 }; /* BT_COEX_MODULES_ENABLE_E_VER_1 */
 
 /**