openwrt-xburst/target/linux/pxa/patches-2.6.21/017-modular-init-bluetooth.patch

Index: linux-2.6.21.7/net/bluetooth/Kconfig
===================================================================
--- linux-2.6.21.7.orig/net/bluetooth/Kconfig
+++ linux-2.6.21.7/net/bluetooth/Kconfig
@@ -30,6 +30,12 @@ menuconfig BT
 	  Bluetooth kernel modules are provided in the BlueZ packages.
 	  For more information, see <http://www.bluez.org/>.
 
+config BT_GUMSTIX
+	tristate
+	default m if BT=m
+	default y if BT=y
+	depends on BT && ARCH_GUMSTIX
+
 config BT_L2CAP
 	tristate "L2CAP protocol support"
 	depends on BT
Index: linux-2.6.21.7/net/bluetooth/Makefile
===================================================================
--- linux-2.6.21.7.orig/net/bluetooth/Makefile
+++ linux-2.6.21.7/net/bluetooth/Makefile
@@ -9,5 +9,6 @@ obj-$(CONFIG_BT_RFCOMM)	+= rfcomm/
 obj-$(CONFIG_BT_BNEP)	+= bnep/
 obj-$(CONFIG_BT_CMTP)	+= cmtp/
 obj-$(CONFIG_BT_HIDP)	+= hidp/
+obj-$(CONFIG_BT_GUMSTIX)+= gumstix_bluetooth.o
 
 bluetooth-objs := af_bluetooth.o hci_core.o hci_conn.o hci_event.o hci_sock.o hci_sysfs.o lib.o
Index: linux-2.6.21.7/net/bluetooth/af_bluetooth.c
===================================================================
--- linux-2.6.21.7.orig/net/bluetooth/af_bluetooth.c
+++ linux-2.6.21.7/net/bluetooth/af_bluetooth.c
@@ -327,12 +327,20 @@ static struct net_proto_family bt_sock_f
 	.create	= bt_sock_create,
 };
 
+#ifdef CONFIG_ARCH_GUMSTIX
+extern void gumstix_bluetooth_load(void);
+#endif
+
 static int __init bt_init(void)
 {
 	int err;
 
 	BT_INFO("Core ver %s", VERSION);
 
+#ifdef CONFIG_ARCH_GUMSTIX
+	gumstix_bluetooth_load();
+#endif
+
 	err = bt_sysfs_init();
 	if (err < 0)
 		return err;
Index: linux-2.6.21.7/net/bluetooth/gumstix_bluetooth.c
===================================================================
--- /dev/null
+++ linux-2.6.21.7/net/bluetooth/gumstix_bluetooth.c
@@ -0,0 +1,50 @@
+/*
+ *  Gumstix bluetooth module intialization driver
+ *
+ *  Author:     Craig Hughes
+ *  Created:    December 9, 2004
+ *  Copyright:  (C) 2004 Craig Hughes
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <linux/module.h>
+
+#include <asm/hardware.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/delay.h>
+
+#include <asm/arch/gumstix.h>
+
+static void gumstix_bluetooth_load(void)
+{
+}
+
+EXPORT_SYMBOL(gumstix_bluetooth_load);
+
+int __init gumstix_bluetooth_init(void)
+{
+	/* Set up GPIOs to use the BTUART */
+	pxa_gpio_mode(GPIO42_HWRXD_MD);
+	pxa_gpio_mode(GPIO43_HWTXD_MD);
+	pxa_gpio_mode(GPIO44_HWCTS_MD);
+	pxa_gpio_mode(GPIO45_HWRTS_MD);
+
+	return 0;
+}
+
+void __exit gumstix_bluetooth_exit(void)
+{
+}
+
+module_init(gumstix_bluetooth_init);
+module_exit(gumstix_bluetooth_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Craig Hughes <craig@gumstix.com>");
+MODULE_DESCRIPTION("Gumstix board bluetooth module initialization driver");
+MODULE_VERSION("1:0.1");