|  | /* | 
|  | * Copyright (C) 2013, 2017, 2020 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 <log/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 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 |