upload android base code part4

android/hardware/qcom/display/msm8998/libqdutils/qd_utils.h

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+/*
+ * Copyright (C) 2013, 2017 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 or 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 _QD_UTIL_MISC_H
+#define _QD_UTIL_MISC_H
+
+#include <utils/threads.h>
+#include <linux/fb.h>
+#include <ctype.h>
+#include <fcntl.h>
+#include <utils/Errors.h>
+#include <utils/Log.h>
+
+#include <linux/fb.h>
+#include <sys/ioctl.h>
+#include <sys/poll.h>
+#include <sys/resource.h>
+#include <cutils/properties.h>
+#include <hardware/hwcomposer.h>
+
+namespace qdutils {
+
+enum HWQueryType {
+    HAS_UBWC = 1,
+    HAS_WB_UBWC = 2
+};
+
+enum {
+    EDID_RAW_DATA_SIZE = 640,
+    MAX_FRAME_BUFFER_NAME_SIZE = 128,
+    MAX_SYSFS_FILE_PATH = 255,
+    MAX_STRING_LENGTH = 1024,
+};
+
+int querySDEInfo(HWQueryType type, int *value);
+int getEdidRawData(char *buffer);
+int getHDMINode(void);
+bool isDPConnected();
+int getDPTestConfig(uint32_t *panelBpp, uint32_t *patternType);
+
+enum class DriverType {
+    FB = 0,
+    DRM,
+};
+DriverType getDriverType();
+const char *GetHALPixelFormatString(int format);
+
+}; //namespace qdutils
+#endif