Bluetooth:config SCO seting for HFP call

1, enable SCO_USE_I2S_INTERFACE for sturgeon
2, configure audio configuration in hw_sco_config for I2S as SCO_CODEC_CVSD by default

BUG=24044548
Change-Id: Id39102ee812eb2b173dfab45f4fb97fd99c5e7b8
Signed-off-by: z00184990 <z00184990@notesmail.huawei.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/src/hardware.c b/src/hardware.c
index b97d5f1..bf59896 100755
--- a/src/hardware.c
+++ b/src/hardware.c
@@ -1292,8 +1292,28 @@ void hw_sco_config(void)
      *  and FM on the same PCM pins, we defer Bluetooth audio (SCO/eSCO)
      *  configuration till SCO/eSCO is being established;
      *  i.e. in hw_set_audio_state() call.
+     *  When configured as I2S only, Bluetooth audio configuration is executed
+     *  immediately with SCO_CODEC_CVSD by default.
      */
 
+    if (SCO_INTERFACE_I2S == sco_bus_interface) {
+        HC_BT_HDR *p_buf = NULL;
+        uint16_t cmd_u16 = HCI_CMD_PREAMBLE_SIZE + SCO_I2SPCM_PARAM_SIZE;
+
+        if (bt_vendor_cbacks)
+            p_buf = (HC_BT_HDR *)bt_vendor_cbacks->alloc(BT_HC_HDR_SIZE + cmd_u16);
+
+        if (p_buf) {
+            p_buf->event = MSG_STACK_TO_HC_HCI_CMD;
+            p_buf->offset = 0;
+            p_buf->layer_specific = 0;
+            p_buf->len = cmd_u16;
+            hw_sco_i2spcm_config(p_buf, SCO_CODEC_CVSD);
+        } else {
+            ALOGE("Cannot allocate memory for p_buf in hw_sco_config sco config");
+        }
+    }
+
     if (bt_vendor_cbacks)
     {
         bt_vendor_cbacks->scocfg_cb(BT_VND_OP_RESULT_SUCCESS);