hfpmodem: Add skeleton driver implemenetation

Makefile.am

@@ -254,7 +254,8 @@ builtin_sources += drivers/atmodem/atutil.h \
 			drivers/hfpmodem/slc.c \
 			drivers/hfpmodem/voicecall.c \
 			drivers/hfpmodem/network-registration.c \
-			drivers/hfpmodem/call-volume.c
+			drivers/hfpmodem/call-volume.c \
+			drivers/hfpmodem/handsfree.c
 
 if PHONESIM
 builtin_modules += phonesim

drivers/hfpmodem/handsfree.c

@@ -0,0 +1,98 @@
+/*
+ *
+ *  oFono - Open Source Telephony
+ *
+ *  Copyright (C) 2008-2010  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
+
+#define _GNU_SOURCE
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+
+#include <glib.h>
+#include <gatchat.h>
+#include <gatresult.h>
+
+#include <ofono/log.h>
+#include <ofono/modem.h>
+#include <ofono/handsfree.h>
+
+#include "hfpmodem.h"
+#include "slc.h"
+
+struct hf_data {
+	GAtChat *chat;
+};
+
+static gboolean hfp_handsfree_register(gpointer user_data)
+{
+	struct ofono_handsfree *hf = user_data;
+
+	ofono_handsfree_register(hf);
+
+	return FALSE;
+}
+
+static int hfp_handsfree_probe(struct ofono_handsfree *hf,
+				unsigned int vendor, void *data)
+{
+	struct hfp_slc_info *info = data;
+	struct hf_data *hd;
+
+	DBG("");
+	hd = g_new0(struct hf_data, 1);
+	hd->chat = g_at_chat_clone(info->chat);
+
+	ofono_handsfree_set_data(hf, hd);
+
+	g_idle_add(hfp_handsfree_register, hf);
+
+	return 0;
+}
+
+static void hfp_handsfree_remove(struct ofono_handsfree *hf)
+{
+	struct hf_data *hd = ofono_handsfree_get_data(hf);
+
+	ofono_handsfree_set_data(hf, NULL);
+
+	g_at_chat_unref(hd->chat);
+	g_free(hd);
+}
+
+static struct ofono_handsfree_driver driver = {
+	.name			= "hfpmodem",
+	.probe			= hfp_handsfree_probe,
+	.remove			= hfp_handsfree_remove,
+};
+
+void hfp_handsfree_init(void)
+{
+	ofono_handsfree_driver_register(&driver);
+}
+
+void hfp_handsfree_exit(void)
+{
+	ofono_handsfree_driver_unregister(&driver);
+}

drivers/hfpmodem/hfpmodem.c

@@ -37,6 +37,7 @@ static int hfpmodem_init(void)
 	hfp_voicecall_init();
 	hfp_netreg_init();
 	hfp_call_volume_init();
+	hfp_handsfree_init();
 
 	return 0;
 }
@@ -46,6 +47,7 @@ static void hfpmodem_exit(void)
 	hfp_voicecall_exit();
 	hfp_netreg_exit();
 	hfp_call_volume_exit();
+	hfp_handsfree_exit();
 }
 
 OFONO_PLUGIN_DEFINE(hfpmodem, "Hands-Free Profile Driver", VERSION,

drivers/hfpmodem/hfpmodem.h

@@ -30,3 +30,6 @@ extern void hfp_call_volume_exit(void);
 
 extern void hfp_voicecall_init(void);
 extern void hfp_voicecall_exit(void);
+
+extern void hfp_handsfree_init(void);
+extern void hfp_handsfree_exit(void);