From a715d11e453c37822eca675a4445c1ce4ea7297e Mon Sep 17 00:00:00 2001 From: Amitkumar Karwar Date: Tue, 10 Feb 2015 05:49:41 -0800 Subject: [PATCH] Bluetooth: btmrvl: support SCO routing to host interface A vendor specific command is sent to firmware during initialization to enable this feature. Signed-off-by: Amitkumar Karwar Signed-off-by: Cathy Luo Signed-off-by: Marcel Holtmann --- drivers/bluetooth/btmrvl_drv.h | 1 + drivers/bluetooth/btmrvl_main.c | 14 ++++++++++++++ 2 files changed, 15 insertions(+) diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h index e75f8ee2512c..086f0ec89580 100644 --- a/drivers/bluetooth/btmrvl_drv.h +++ b/drivers/bluetooth/btmrvl_drv.h @@ -111,6 +111,7 @@ struct btmrvl_private { /* Vendor specific Bluetooth commands */ #define BT_CMD_PSCAN_WIN_REPORT_ENABLE 0xFC03 +#define BT_CMD_ROUTE_SCO_TO_HOST 0xFC1D #define BT_CMD_SET_BDADDR 0xFC22 #define BT_CMD_AUTO_SLEEP_MODE 0xFC23 #define BT_CMD_HOST_SLEEP_CONFIG 0xFC59 diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c index 413597789c61..de05deb444ce 100644 --- a/drivers/bluetooth/btmrvl_main.c +++ b/drivers/bluetooth/btmrvl_main.c @@ -230,6 +230,18 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, u8 subcmd) } EXPORT_SYMBOL_GPL(btmrvl_send_module_cfg_cmd); +static int btmrvl_enable_sco_routing_to_host(struct btmrvl_private *priv) +{ + int ret; + u8 subcmd = 0; + + ret = btmrvl_send_sync_cmd(priv, BT_CMD_ROUTE_SCO_TO_HOST, &subcmd, 1); + if (ret) + BT_ERR("BT_CMD_ROUTE_SCO_TO_HOST command failed: %#x", ret); + + return ret; +} + int btmrvl_pscan_window_reporting(struct btmrvl_private *priv, u8 subcmd) { struct btmrvl_sdio_card *card = priv->btmrvl_dev.card; @@ -558,6 +570,8 @@ static int btmrvl_setup(struct hci_dev *hdev) btmrvl_check_device_tree(priv); + btmrvl_enable_sco_routing_to_host(priv); + btmrvl_pscan_window_reporting(priv, 0x01); priv->btmrvl_dev.psmode = 1; -- 2.39.5