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path: root/drivers/bluetooth/btrtl.c
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Diffstat (limited to 'drivers/bluetooth/btrtl.c')
-rw-r--r--drivers/bluetooth/btrtl.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index 208feef63de4..4f75a9b61d09 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -21,6 +21,7 @@
#define RTL_ROM_LMP_3499 0x3499
#define RTL_ROM_LMP_8723A 0x1200
#define RTL_ROM_LMP_8723B 0x8723
+#define RTL_ROM_LMP_8723D 0x8873
#define RTL_ROM_LMP_8821A 0x8821
#define RTL_ROM_LMP_8761A 0x8761
#define RTL_ROM_LMP_8822B 0x8822
@@ -107,6 +108,13 @@ static const struct id_table ic_id_table[] = {
.fw_name = "rtl_bt/rtl8723ds_fw.bin",
.cfg_name = "rtl_bt/rtl8723ds_config" },
+ /* 8723DU */
+ { IC_INFO(RTL_ROM_LMP_8723D, 0x826C),
+ .config_needed = true,
+ .has_rom_version = true,
+ .fw_name = "rtl_bt/rtl8723d_fw.bin",
+ .cfg_name = "rtl_bt/rtl8723d_config" },
+
/* 8821A */
{ IC_INFO(RTL_ROM_LMP_8821A, 0xa),
.config_needed = false,
@@ -637,6 +645,26 @@ int btrtl_setup_realtek(struct hci_dev *hdev)
}
EXPORT_SYMBOL_GPL(btrtl_setup_realtek);
+int btrtl_shutdown_realtek(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+ int ret;
+
+ /* According to the vendor driver, BT must be reset on close to avoid
+ * firmware crash.
+ */
+ skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ ret = PTR_ERR(skb);
+ bt_dev_err(hdev, "HCI reset during shutdown failed");
+ return ret;
+ }
+ kfree_skb(skb);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(btrtl_shutdown_realtek);
+
static unsigned int btrtl_convert_baudrate(u32 device_baudrate)
{
switch (device_baudrate) {