53 lines
1.9 KiB
C
53 lines
1.9 KiB
C
/*
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* Copyright (C) 2025 Amlogic Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __MESON_DISPLAY_WRAP_H__
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#define __MESON_DISPLAY_WRAP_H__
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#include <stdint.h>
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#define MESON_DISPLAY_MODE_LEN 32
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typedef enum _ENUM_DISPLAY_CONNECTOR_TYPE {
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DISPLAY_CONNECTOR_HDMIA = 0,
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DISPLAY_CONNECTOR_HDMIB,
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DISPLAY_CONNECTOR_LVDS,
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DISPLAY_CONNECTOR_CVBS,
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DISPLAY_CONNECTOR_DUMMY,
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DISPLAY_CONNECTOR_RESERVED
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} DISPLAY_CONNECTOR_TYPE;
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typedef struct _DisplayModeInfo {
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uint16_t w; //<--Number of horizontal pixels in the effective display area-->//
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uint16_t h; //<--Number of vertical pixels in the effective display area-->//
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uint32_t vrefresh; //<--Display refresh rate--->//
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bool interlace; //<--Indicates which scanning form to choose, P represents progressive scanning,-->//
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//<--and i represents interlaced scanning;The default interlace value is 0 for P 1 for i-->//
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char name[MESON_DISPLAY_MODE_LEN];
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} DisplayModeInfo;
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typedef int (*_getDisplayMode)(DisplayModeInfo* modeInfo, DISPLAY_CONNECTOR_TYPE connType);
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typedef struct {
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void *libHandle; //meson display lib handle of dlopen
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_getDisplayMode getDisplayMode;
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} mesonDisplayLib;
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mesonDisplayLib * mesonDisplayLoadLib(int logCategory);
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int mesonDisplayUnLoadLib(int logCategory, mesonDisplayLib *handle);
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#endif /*__MESON_DISPLAY_WRAP_H__*/
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