From 095e19a54d217474e14fcdf769a0369ef3f4d30c Mon Sep 17 00:00:00 2001
From: Todd Poynor <toddpoynor@google.com>
Date: Tue, 10 Apr 2012 16:54:21 -0700
Subject: tuna: Add Power HAL

* Add Power HAL for Tuna.

* Update cpufreq interactive governor params:
     min_sample_time = 100ms to cover bursts of graphics load
     go_hispeed_load = 40% to handle graphics loads

* Move screen off maximum frequency to generic cpufreq
  scaling_max_freq interface, set when turning screen on/off.

* Move cpufreq init from init.rc to Power HAL.

Change-Id: I12efd9b5fbfe89a487fac926b42ce1fe65980f7a
---
 power/Android.mk | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 power/Android.mk

(limited to 'power/Android.mk')

diff --git a/power/Android.mk b/power/Android.mk
new file mode 100644
index 0000000..da60418
--- /dev/null
+++ b/power/Android.mk
@@ -0,0 +1,27 @@
+# Copyright (C) 2012 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+LOCAL_PATH := $(call my-dir)
+
+# HAL module implemenation stored in
+# hw/<POWERS_HARDWARE_MODULE_ID>.<ro.hardware>.so
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/hw
+LOCAL_SHARED_LIBRARIES := liblog libcutils
+LOCAL_SRC_FILES := power_tuna.c
+LOCAL_MODULE := power.tuna
+LOCAL_MODULE_TAGS := optional
+include $(BUILD_SHARED_LIBRARY)
-- 
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