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authorAmitkumar Karwar <akarwar@marvell.com>2015-02-10 05:49:41 -0800
committerMarcel Holtmann <marcel@holtmann.org>2015-02-14 05:19:58 +0100
commita715d11e453c37822eca675a4445c1ce4ea7297e (patch)
treef3815c87526f8f121143fe83acf2bdcd0fabdbe7 /drivers/bluetooth
parent855e7e7174bade3f2b63077a81eea5aab525dbf6 (diff)
downloadop-kernel-dev-a715d11e453c37822eca675a4445c1ce4ea7297e.zip
op-kernel-dev-a715d11e453c37822eca675a4445c1ce4ea7297e.tar.gz
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 <akarwar@marvell.com> Signed-off-by: Cathy Luo <cluo@marvell.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/btmrvl_drv.h1
-rw-r--r--drivers/bluetooth/btmrvl_main.c14
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h
index e75f8ee..086f0ec 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 4135977..de05deb 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;
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