1 files changed, 93 insertions, 0 deletions
diff --git a/camera/QCamera2/util/QCameraPerf.h b/camera/QCamera2/util/QCameraPerf.h
new file mode 100644
index 0000000..0096139
--- /dev/null
+++ b/camera/QCamera2/util/QCameraPerf.h
@@ -0,0 +1,93 @@
+/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef __QCAMERAPERF_H__
+#define __QCAMERAPERF_H__
+
+// System dependencies
+#include <utils/List.h>
+#include <utils/Mutex.h>
+
+// Camera dependencies
+#include "power.h"
+
+typedef enum {
+    ALL_CORES_ONLINE = 0x7FE,
+    ALL_CPUS_PWR_CLPS_DIS = 0x101,
+    CPU0_MIN_FREQ_TURBO_MAX = 0x2FE,
+    CPU4_MIN_FREQ_TURBO_MAX = 0x1FFE,
+}perf_lock_params_t;
+
+/* Time related macros */
+#define ONE_SEC 1000
+typedef int64_t nsecs_t;
+#define NSEC_PER_SEC 1000000000LLU
+
+using namespace android;
+
+namespace qcamera {
+
+class QCameraPerfLock {
+public:
+    QCameraPerfLock();
+    ~QCameraPerfLock();
+
+    void    lock_init();
+    void    lock_deinit();
+    int32_t lock_rel();
+    int32_t lock_acq();
+    int32_t lock_acq_timed(int32_t timer_val);
+    int32_t lock_rel_timed();
+    bool    isTimerReset();
+    void    powerHintInternal(power_hint_t hint, bool enable);
+    void    powerHint(power_hint_t hint, bool enable);
+    bool    isPerfLockTimedAcquired() { return (0 <= mPerfLockHandleTimed); }
+
+private:
+    int32_t        (*perf_lock_acq)(int, int, int[], int);
+    int32_t        (*perf_lock_rel)(int);
+    void            startTimer(uint32_t timer_val);
+    void            resetTimer();
+    void           *mDlHandle;
+    uint32_t        mPerfLockEnable;
+    Mutex           mLock;
+    int32_t         mPerfLockHandle;        // Performance lock library handle
+    int32_t         mPerfLockHandleTimed;   // Performance lock library handle
+    power_module_t *m_pPowerModule;         // power module Handle
+    power_hint_t    mCurrentPowerHint;
+    bool            mCurrentPowerHintEnable;
+    uint32_t        mTimerSet;
+    uint32_t        mPerfLockTimeout;
+    nsecs_t         mStartTimeofLock;
+    List<power_hint_t> mActivePowerHints;   // Active/enabled power hints list
+};
+
+}; // namespace qcamera
+
+#endif /* __QCAMREAPERF_H__ */