The issue is actually already resolved however the patch is afaik not
accepted upstream yet. The problem is that this device should be loaded
with the ath3k. Here is the diff (you may need to adjust it for newer
versions):

diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index 57fd867..aba22b2 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -81,6 +81,9 @@ static struct usb_device_id ath3k_table[] = {
        /* Atheros AR5BBU12 with sflash firmware */
        { USB_DEVICE(0x0489, 0xE02C) },
 
+       /* Atheros AR5BBU22 with sflash firmware */
+       { USB_DEVICE(0x0489, 0xE03C) },
+
        { }     /* Terminating entry */
 };
 
@@ -99,6 +102,9 @@ static struct usb_device_id ath3k_blist_tbl[] = {
        { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
 
+       /* Atheros AR5BBU22 with sflash firmware */
+       { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 },
+
        { }     /* Terminating entry */
 };
 
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index de17121..cb480f1 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -143,6 +143,9 @@ static struct usb_device_id blacklist_table[] = {
        /* Atheros AR5BBU12 with sflash firmware */
        { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
 
+       /* Atheros AR5BBU12 with sflash firmware */
+       { USB_DEVICE(0x0489, 0xe03c), .driver_info = BTUSB_ATH3012 },
+
        /* Broadcom BCM2035 */
        { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU },
        { USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU },

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https://bugs.launchpad.net/bugs/898826

Title:
  Bluetooth adapter 0489:e027 Foxconn/Hon Hai not working

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