3 files changed, 69 insertions, 1 deletions
diff --git a/board/falco/board.c b/board/falco/board.c
index 23da16230d..3e8b88da69 100644
--- a/board/falco/board.c
+++ b/board/falco/board.c
@@ -255,7 +255,7 @@ int board_discharge_on_ac(int enable)
  * And never turn it off. Bah. That'll do wonders for battery life.
  */
 #ifdef CONFIG_FAN_RPM_CUSTOM
-int pwm_fan_percent_to_rpm(int pct)
+int fan_percent_to_rpm(int pct)
 {
 	const int FAN_MAX = 5050;
 	const int FAN_MIN = 2700;
diff --git a/board/host/build.mk b/board/host/build.mk
index 21e5383d86..4448f4b0b3 100644
--- a/board/host/build.mk
+++ b/board/host/build.mk
@@ -11,3 +11,4 @@ CHIP:=host
 board-y=board.o
 board-$(HAS_TASK_CHIPSET)+=chipset.o
 board-$(CONFIG_BATTERY_MOCK)+=battery.o charger.o
+board-$(CONFIG_FAN)+=fan.o
diff --git a/board/host/fan.c b/board/host/fan.c
new file mode 100644
index 0000000000..b7a10de05c
--- /dev/null
+++ b/board/host/fan.c
@@ -0,0 +1,67 @@
+/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* Mocked fan implementation for tests */
+
+#include "fan.h"
+
+static int mock_enabled;
+void fan_set_enabled(int ch, int enabled)
+{
+	mock_enabled = enabled;
+}
+int fan_get_enabled(int ch)
+{
+	return mock_enabled;
+}
+
+static int mock_percent;
+void fan_set_duty(int ch, int percent)
+{
+	mock_percent = percent;
+}
+int fan_get_duty(int ch)
+{
+	return mock_percent;
+}
+
+static int mock_rpm_mode;
+void fan_set_rpm_mode(int ch, int rpm_mode)
+{
+	mock_rpm_mode = rpm_mode;
+}
+int fan_get_rpm_mode(int ch)
+{
+	return mock_rpm_mode;
+}
+
+static int mock_rpm;
+void fan_set_rpm_target(int ch, int rpm)
+{
+	mock_rpm = rpm;
+}
+int fan_get_rpm_actual(int ch)
+{
+	return mock_rpm;
+}
+int fan_get_rpm_target(int ch)
+{
+	return mock_rpm;
+}
+
+enum fan_status fan_get_status(int ch)
+{
+	return FAN_STATUS_LOCKED;
+}
+
+int fan_is_stalled(int ch)
+{
+	return 0;
+}
+
+void fan_channel_setup(int ch, unsigned int flags)
+{
+	/* nothing to do */
+}