Add call volume interface to adjust speaker and mic volume

1 files changed, 74 insertions, 0 deletions

diff --git a/include/call-volume.h b/include/call-volume.h
new file mode 100644
index 00000000..ba2758f3
--- /dev/null
+++ b/include/call-volume.h
@@ -0,0 +1,74 @@
+/*
+ *
+ *  oFono - Open Source Telephony
+ *
+ *  Copyright (C) 2008-2009  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
+ *
+ */
+
+#ifndef __OFONO_CALL_VOLUME_H
+#define __OFONO_CALL_VOLUME_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <ofono/types.h>
+#include <ofono/dbus.h>
+
+struct ofono_call_volume;
+
+typedef void (*ofono_call_volume_cb_t)(const struct ofono_error *error,
+					void *data);
+
+struct ofono_call_volume_driver {
+	const char *name;
+	int (*probe)(struct ofono_call_volume *cv, unsigned int vendor,
+			void *data);
+	void (*remove)(struct ofono_call_volume *cv);
+	void (*speaker_volume)(struct ofono_call_volume *cv,
+			unsigned char percent,
+			ofono_call_volume_cb_t cb, void *data);
+	void (*microphone_volume)(struct ofono_call_volume *cv,
+			unsigned char percent,
+			ofono_call_volume_cb_t cb, void *data);
+};
+
+void ofono_call_volume_notify(struct ofono_call_volume *cv,
+			const char *property, unsigned char percent);
+DBusMessage *ofono_set_call_volume(DBusMessage *msg,
+			struct ofono_call_volume *cv,
+			const char *property,
+			unsigned char percent);
+
+int ofono_call_volume_driver_register(const struct ofono_call_volume_driver *d);
+void ofono_call_volume_driver_unregister(
+			const struct ofono_call_volume_driver *d);
+
+struct ofono_call_volume *ofono_call_volume_create(struct ofono_modem *modem,
+			unsigned int vendor, const char *driver, void *data);
+
+void ofono_call_volume_register(struct ofono_call_volume *cv);
+void ofono_call_volume_remove(struct ofono_call_volume *cv);
+
+void ofono_call_volume_set_data(struct ofono_call_volume *cv, void *data);
+void *ofono_call_volume_get_data(struct ofono_call_volume *cv);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __OFONO_CALL_VOLUME_H */