1 /* 2 * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without modification, are permitted 5 * provided that the following conditions are met: 6 * * Redistributions of source code must retain the above copyright notice, this list of 7 * conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above copyright notice, this list of 9 * conditions and the following disclaimer in the documentation and/or other materials provided 10 * with the distribution. 11 * * Neither the name of The Linux Foundation nor the names of its contributors may be used to 12 * endorse or promote products derived from this software without specific prior written 13 * permission. 14 * 15 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 17 * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 19 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 21 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 22 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 */ 24 25 #ifndef __HW_EVENTS_INTERFACE_H__ 26 #define __HW_EVENTS_INTERFACE_H__ 27 28 #include <private/hw_info_types.h> 29 #include <inttypes.h> 30 #include <utility> 31 #include <vector> 32 33 namespace sdm { 34 35 class HWEventHandler; 36 class HWInterface; 37 38 enum HWEvent { 39 VSYNC = 0, 40 EXIT, 41 IDLE_NOTIFY, 42 CEC_READ_MESSAGE, 43 SHOW_BLANK_EVENT, 44 THERMAL_LEVEL, 45 IDLE_POWER_COLLAPSE, 46 PINGPONG_TIMEOUT, 47 PANEL_DEAD, 48 }; 49 50 class HWEventsInterface { 51 public: 52 virtual DisplayError Init(int display_type, HWEventHandler *event_handler, 53 const std::vector<HWEvent> &event_list, 54 const HWInterface *hw_intf) = 0; 55 virtual DisplayError Deinit() = 0; 56 virtual DisplayError SetEventState(HWEvent event, bool enable, void *aux = nullptr) = 0; 57 58 static DisplayError Create(int display_type, HWEventHandler *event_handler, 59 const std::vector<HWEvent> &event_list, 60 const HWInterface *hw_intf, HWEventsInterface **intf); 61 static DisplayError Destroy(HWEventsInterface *intf); 62 63 protected: ~HWEventsInterface()64 virtual ~HWEventsInterface() { } 65 }; 66 67 } // namespace sdm 68 69 #endif // __HW_EVENTS_INTERFACE_H__ 70 71