path: root/aml_screen.h (plain)
blob: 871eef898eb95773cd34952f8dfed00e92ea8c3b

1	/*
2	* Copyright (C) 2013 The Android Open Source Project
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* http://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	* See the License for the specific language governing permissions and
14	* limitations under the License.
15	*/
16
17	#ifndef ANDROID_INCLUDE_HARDWARE_AML_SCREEN_H
18	#define ANDROID_INCLUDE_HARDWARE_AML_SCREEN_H
19
20	#include <hardware/hardware.h>
21	#include <android/native_window.h>
22
23
24	__BEGIN_DECLS
25
26	/*****************************************************************************/
27
28	/**
29	* The id of this module
30	*/
31
32	#define AML_SCREEN_HARDWARE_MODULE_ID "screen_source"
33	#define AML_SCREEN_SOURCE "screen_source"
34
35
36	/*****************************************************************************/
37
38	typedef struct aml_screen_buffer_info {
39	long * buffer_mem;
40	int buffer_canvas;
41	long tv_sec;
42	long tv_usec;
43	} aml_screen_buffer_info_t;
44
45	typedef void (*olStateCB)(int state);
46
47	typedef void (*app_data_callback)(void* user,
48	aml_screen_buffer_info_t *buff_info);
49
50	struct aml_screen_device;
51
52	typedef struct aml_screen_module {
53	struct hw_module_t common;
54	} aml_screen_module_t;
55
56	enum SOURCETYPE{
57	WIFI_DISPLAY,
58	HDMI_IN,
59	};
60
61	enum aml_screen_mode_e {
62	AML_SCREEN_MODE_RATIO = 0,
63	AML_SCREEN_MODE_FULL,
64	AML_SCREEN_MODE_ADAPTIVE,
65	AML_SCREEN_MODE_MAX
66	};
67
68	/**
69	* set_port_type() parameter description:
70	portType is consisted by 32-bit binary.
71	bit 28 : start tvin service flag, 1 : enable, 0 : disable.
72	bit 24 : vdin device num : 0 or 1, which means use vdin0 or vdin1.
73	bit 15~0 : tvin port type --TVIN_PORT_VIU,TVIN_PORT_HDMI0...
74	(port type define in tvin.h)
75	*/
76	typedef struct aml_screen_operations {
77	int (*start)(struct aml_screen_device*);
78	int (*stop)(struct aml_screen_device*);
79	int (*pause)(struct aml_screen_device*);
80	int (*setStateCallBack)(struct aml_screen_device*, olStateCB);
81	int (*setPreviewWindow)(struct aml_screen_device*, ANativeWindow*);
82	int (*setDataCallBack)(struct aml_screen_device*,app_data_callback, void*);
83	int (*get_format)(struct aml_screen_device*);
84	int (*set_format)(struct aml_screen_device*, int, int, int);
85	int (*set_rotation)(struct aml_screen_device*, int);
86	int (*set_crop)(struct aml_screen_device*, int, int, int, int);
87	int (*get_amlvideo2_crop)(struct aml_screen_device*, int *, int *, int *, int *);
88	int (*set_amlvideo2_crop)(struct aml_screen_device*, int, int, int, int);
89	int (*aquire_buffer)(struct aml_screen_device*, aml_screen_buffer_info_t*);
90	// int (*set_buffer_refcount)(struct aml_screen_device, int*, int);
91	int (*release_buffer)(struct aml_screen_device*, long*);
92	// int (*inc_buffer_refcount)(struct aml_screen_device*, int*);
93	int (*set_frame_rate)(struct aml_screen_device*, int);
94	int (*get_current_sourcesize)(struct aml_screen_device*, int *, int *);
95	int (*set_screen_mode)(struct aml_screen_device*, int);
96	int (*start_v4l2_device)(struct aml_screen_device*);
97	int (*stop_v4l2_device)(struct aml_screen_device*);
98	int (*get_port_type)(struct aml_screen_device*);
99	int (*set_port_type)(struct aml_screen_device*, unsigned int);
100	int (*set_mode)(struct aml_screen_device*, int);
101	} aml_screen_operations_t;
102
103	typedef struct aml_screen_device {
104	hw_device_t common;
105	aml_screen_operations_t ops;
106	int device_id;
107	void* priv;
108	} aml_screen_device_t;
109
110	/*****************************************************************************/
111
112	__END_DECLS
113
114	#endif
115