blob: 7d85910232479ed9175727f522d8381c7b1e88cc [file] [log] [blame]
Padmanabhan Komandurud5010db2019-12-12 16:37:30 +05301/*
2* Copyright (c) 2020 The Linux Foundation. All rights reserved.
3*
4* Redistribution and use in source and binary forms, with or without
5* modification, are permitted provided that the following conditions are
6* met:
7* * Redistributions of source code must retain the above copyright
8* notice, this list of conditions and the following disclaimer.
9* * Redistributions in binary form must reproduce the above
10* copyright notice, this list of conditions and the following
11* disclaimer in the documentation and/or other materials provided
12* with the distribution.
13* * Neither the name of The Linux Foundation. nor the names of its
14* contributors may be used to endorse or promote products derived
15* from this software without specific prior written permission.
16*
17* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28*/
29
30#ifndef __DEVICE_INTERFACE_H__
31#define __DEVICE_INTERFACE_H__
32
33#include "config_defs.h"
34
35namespace DisplayConfig {
36
37class ClientContext {
38 public:
39 virtual int RegisterClientContext(std::shared_ptr<ConfigCallback> callback,
40 ConfigInterface **intf) { return -EINVAL; }
41 virtual void UnRegisterClientContext(ConfigInterface *intf) { }
42
43 protected:
44 virtual ~ClientContext() { }
45};
46
47class DeviceInterface {
48 public:
49 static int RegisterDevice(ClientContext *intf);
50
51 protected:
52 virtual ~DeviceInterface() { }
53};
54
55} // namespace DisplayConfig
56
57#endif // __DEVICE_INTERFACE_H__