dunmodem: Add stub for gprs.

Makefile.am

@@ -248,7 +248,8 @@ builtin_modules += dunmodem
 builtin_sources += drivers/atmodem/atutil.h \
 			drivers/dunmodem/dunmodem.h \
 			drivers/dunmodem/dunmodem.c \
-			drivers/dunmodem/network-registration.c
+			drivers/dunmodem/network-registration.c \
+			drivers/dunmodem/gprs.c
 
 builtin_modules += hfpmodem
 builtin_sources += drivers/atmodem/atutil.h \

drivers/dunmodem/dunmodem.c

@@ -35,6 +35,7 @@
 static int dunmodem_init(void)
 {
 	dun_netreg_init();
+	dun_gprs_init();
 
 	return 0;
 }
@@ -42,6 +43,7 @@ static int dunmodem_init(void)
 static void dunmodem_exit(void)
 {
 	dun_netreg_exit();
+	dun_gprs_exit();
 }
 
 OFONO_PLUGIN_DEFINE(dunmodem, "Dialup modem driver", VERSION,

drivers/dunmodem/dunmodem.h

@@ -23,3 +23,6 @@
 
 extern void dun_netreg_init(void);
 extern void dun_netreg_exit(void);
+
+extern void dun_gprs_init(void);
+extern void dun_gprs_exit(void);

drivers/dunmodem/gprs.c

@@ -0,0 +1,92 @@
+/*
+ *
+ *  oFono - Open Source Telephony
+ *
+ *  Copyright (C) 2011  BMW Car IT GmbH. All rights reserved.
+ *
+ *  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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <glib.h>
+#include <gatchat.h>
+
+#include <ofono/log.h>
+#include <ofono/modem.h>
+#include <ofono/gprs.h>
+
+#include "dunmodem.h"
+
+static void dun_gprs_set_attached(struct ofono_gprs *gprs, int attached,
+						ofono_gprs_cb_t cb, void *data)
+{
+	DBG("");
+
+	CALLBACK_WITH_SUCCESS(cb, data);
+}
+
+static gboolean dun_gprs_finish_registration(gpointer user_data)
+{
+	struct ofono_gprs *gprs = user_data;
+
+	ofono_gprs_register(gprs);
+
+	return FALSE;
+}
+
+static int dun_gprs_probe(struct ofono_gprs *gprs,
+					unsigned int vendor, void *data)
+{
+	DBG("");
+
+	g_idle_add(dun_gprs_finish_registration, gprs);
+
+	return 0;
+}
+
+static void dun_gprs_remove(struct ofono_gprs *gprs)
+{
+	DBG("");
+}
+
+static void dun_gprs_attached_status(struct ofono_gprs *gprs,
+						ofono_gprs_status_cb_t cb,
+						void *data)
+{
+	DBG("");
+
+	CALLBACK_WITH_SUCCESS(cb, 1, data);
+}
+
+static struct ofono_gprs_driver driver = {
+	.name			= "dunmodem",
+	.probe			= dun_gprs_probe,
+	.remove			= dun_gprs_remove,
+	.set_attached		= dun_gprs_set_attached,
+	.attached_status	= dun_gprs_attached_status,
+};
+
+void dun_gprs_init(void)
+{
+	ofono_gprs_driver_register(&driver);
+}
+
+void dun_gprs_exit(void)
+{
+	ofono_gprs_driver_unregister(&driver);
+}