qmimodem: Add skeleton for radio settings support

Makefile.am

@@ -172,6 +172,7 @@ builtin_sources += $(qmi_sources) \
 			drivers/qmimodem/sms.c \
 			drivers/qmimodem/gprs.c \
 			drivers/qmimodem/gprs-context.c \
+			drivers/qmimodem/radio-settings.c \
 			drivers/qmimodem/location-reporting.c
 
 builtin_modules += gobi

drivers/qmimodem/qmimodem.c

@@ -36,6 +36,7 @@ static int qmimodem_init(void)
 	qmi_sms_init();
 	qmi_gprs_init();
 	qmi_gprs_context_init();
+	qmi_radio_settings_init();
 	qmi_location_reporting_init();
 
 	return 0;
@@ -44,6 +45,7 @@ static int qmimodem_init(void)
 static void qmimodem_exit(void)
 {
 	qmi_location_reporting_exit();
+	qmi_radio_settings_exit();
 	qmi_gprs_context_exit();
 	qmi_gprs_exit();
 	qmi_sms_exit();

drivers/qmimodem/qmimodem.h

@@ -39,5 +39,8 @@ extern void qmi_gprs_exit(void);
 extern void qmi_gprs_context_init(void);
 extern void qmi_gprs_context_exit(void);
 
+extern void qmi_radio_settings_init(void);
+extern void qmi_radio_settings_exit(void);
+
 extern void qmi_location_reporting_init(void);
 extern void qmi_location_reporting_exit(void);

drivers/qmimodem/radio-settings.c

@@ -0,0 +1,112 @@
+/*
+ *
+ *  oFono - Open Source Telephony
+ *
+ *  Copyright (C) 2011-2012  Intel Corporation. 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 <ofono/log.h>
+#include <ofono/modem.h>
+#include <ofono/radio-settings.h>
+
+#include "qmi.h"
+#include "nas.h"
+
+#include "qmimodem.h"
+
+struct settings_data {
+	struct qmi_service *nas;
+	uint16_t major;
+	uint16_t minor;
+};
+
+static void create_nas_cb(struct qmi_service *service, void *user_data)
+{
+	struct ofono_radio_settings *rs = user_data;
+	struct settings_data *data = ofono_radio_settings_get_data(rs);
+
+	DBG("");
+
+	if (!service) {
+		ofono_error("Failed to request NAS service");
+		ofono_radio_settings_remove(rs);
+		return;
+	}
+
+	if (!qmi_service_get_version(service, &data->major, &data->minor)) {
+		ofono_error("Failed to get NAS service version");
+		ofono_radio_settings_remove(rs);
+		return;
+	}
+
+	data->nas = qmi_service_ref(service);
+
+	ofono_radio_settings_register(rs);
+}
+
+static int qmi_radio_settings_probe(struct ofono_radio_settings *rs,
+					unsigned int vendor, void *user_data)
+{
+	struct qmi_device *device = user_data;
+	struct settings_data *data;
+
+	DBG("");
+
+	data = g_new0(struct settings_data, 1);
+
+	ofono_radio_settings_set_data(rs, data);
+
+	qmi_service_create(device, QMI_SERVICE_NAS, create_nas_cb, rs, NULL);
+
+	return 0;
+
+}
+
+static void qmi_radio_settings_remove(struct ofono_radio_settings *rs)
+{
+	struct settings_data *data = ofono_radio_settings_get_data(rs);
+
+	DBG("");
+
+	ofono_radio_settings_set_data(rs, NULL);
+
+	qmi_service_unregister_all(data->nas);
+
+	qmi_service_unref(data->nas);
+
+	g_free(data);
+}
+
+static struct ofono_radio_settings_driver driver = {
+	.name		= "qmimodem",
+	.probe		= qmi_radio_settings_probe,
+	.remove		= qmi_radio_settings_remove,
+};
+
+void qmi_radio_settings_init(void)
+{
+	ofono_radio_settings_driver_register(&driver);
+}
+
+void qmi_radio_settings_exit(void)
+{
+	ofono_radio_settings_driver_unregister(&driver);
+}