Staging: bluetooth: BT driver using ST for TI combo devices

This is BlueZ driver making use of Shared Transport line
discipline to communicate with the chip.
Signed-off-by: Pavan Savoy <pavan_savoy@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/ti-st/bt_drv.h

+/*
+ *  Texas Instrument's Bluetooth Driver For Shared Transport.
+ *
+ *  Bluetooth Driver acts as interface between HCI CORE and
+ *  TI Shared Transport Layer.
+ *
+ *  Copyright (C) 2009 Texas Instruments
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#ifndef _BT_DRV_H
+#define _BT_DRV_H
+
+/* Bluetooth Driver Version */
+#define VERSION               "1.0"
+
+/* Defines number of seconds to wait for reg completion
+ * callback getting called from ST (in case,registration
+ * with ST returns PENDING status)
+ */
+#define BT_REGISTER_TIMEOUT   msecs_to_jiffies(6000)	/* 6 sec */
+
+/* BT driver's local status */
+#define BT_DRV_RUNNING        0
+#define BT_ST_REGISTERED      1
+
+/* BT driver operation structure */
+struct hci_st {
+
+	/* hci device pointer which binds to bt driver */
+	struct hci_dev *hdev;
+
+	/* used locally,to maintain various BT driver status */
+	unsigned long flags;
+
+	/* to hold ST registration callback  status */
+	char streg_cbdata;
+
+	/* write function pointer of ST driver */
+	long (*st_write) (struct sk_buff *);
+
+	/* Wait on comepletion handler needed to synchronize
+	 * hci_st_open() and hci_st_registration_completion_cb()
+	 * functions.*/
+	struct completion wait_for_btdrv_reg_completion;
+};
+
+#endif