sdm/include/private/hw_events_interface.h

/*
* Copyright (c) 2016-2018, 2020-2021 The Linux Foundation. All rights reserved.
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* Redistribution and use in source and binary forms, with or without modification, are permitted
* provided that the following conditions are met:
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* 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
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#ifndef __HW_EVENTS_INTERFACE_H__
#define __HW_EVENTS_INTERFACE_H__

#include <private/hw_info_types.h>
#include <inttypes.h>
#include <utility>
#include <vector>

namespace sdm {

class HWEventHandler;
class HWInterface;

enum HWEvent {
  VSYNC = 0,
  EXIT,
  CEC_READ_MESSAGE,
  SHOW_BLANK_EVENT,
  THERMAL_LEVEL,
  IDLE_POWER_COLLAPSE,
  PINGPONG_TIMEOUT,
  PANEL_DEAD,
  HW_RECOVERY,
  HISTOGRAM,
  BACKLIGHT_EVENT,
  MMRM,
  POWER_EVENT,
  VM_RELEASE_EVENT,
};

class HWEventsInterface {
 public:
  virtual DisplayError Init(int display_id, DisplayType display_type, HWEventHandler *event_handler,
                            const std::vector<HWEvent> &event_list, const HWInterface *hw_intf) = 0;
  virtual DisplayError Deinit() = 0;
  virtual DisplayError SetEventState(HWEvent event, bool enable, void *aux = nullptr) = 0;

  static DisplayError Create(int display_id, DisplayType display_type,
                             HWEventHandler *event_handler, const std::vector<HWEvent> &event_list,
                             const HWInterface *hw_intf, HWEventsInterface **intf);
  static DisplayError Destroy(HWEventsInterface *intf);

 protected:
  virtual ~HWEventsInterface() { }
};

}  // namespace sdm

#endif  // __HW_EVENTS_INTERFACE_H__