From 5b12b25ce6bb689cd19f62255c9d5ce58a57fd59 Mon Sep 17 00:00:00 2001
From: Denis Kenzior <denkenz@gmail.com>
Date: Mon, 7 Dec 2009 15:09:25 -0600
Subject: [PATCH] Add support for HSO signal quality reporting

---
 drivers/atmodem/network-registration.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/drivers/atmodem/network-registration.c b/drivers/atmodem/network-registration.c
index df3ce0d9..a49254bb 100644
--- a/drivers/atmodem/network-registration.c
+++ b/drivers/atmodem/network-registration.c
@@ -524,6 +524,25 @@ static void calypso_csq_notify(GAtResult *result, gpointer user_data)
 	report_signal_strength(netreg, strength);
 }
 
+static void option_osigq_notify(GAtResult *result, gpointer user_data)
+{
+	struct ofono_netreg *netreg = user_data;
+	int strength;
+	GAtResultIter iter;
+
+	dump_response("option_osigq_notify", TRUE, result);
+
+	g_at_result_iter_init(&iter, result);
+
+	if (!g_at_result_iter_next(&iter, "_OSIGQ:"))
+		return;
+
+	if (!g_at_result_iter_next_number(&iter, &strength))
+		return;
+
+	report_signal_strength(netreg, strength);
+}
+
 static void csq_cb(gboolean ok, GAtResult *result, gpointer user_data)
 {
 	struct cb_data *cbd = user_data;
@@ -638,6 +657,13 @@ static void at_network_registration_initialized(gboolean ok, GAtResult *result,
 		g_at_chat_register(nd->chat, "%CSQ:", calypso_csq_notify,
 					FALSE, netreg, NULL);
 
+		break;
+	case OFONO_VENDOR_OPTION_HSO:
+		g_at_chat_send(nd->chat, "AT_OSQI=1", none_prefix,
+				NULL, NULL, NULL);
+		g_at_chat_register(nd->chat, "_OSIGQ:", option_osigq_notify,
+					FALSE, netreg, NULL);
+
 		break;
 	default:
 		break;