1 /* 2 * Copyright (c) 2021 Bestechnic (Shanghai) Co., Ltd. All rights reserved. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef DISP_HAL_H 16 #define DISP_HAL_H 17 18 #include "disp_common.h" 19 20 int32_t DispInit(uint32_t devId); 21 int32_t DispOn(uint32_t devId); 22 int32_t DispOff(uint32_t devId); 23 int32_t DispSetBacklight(uint32_t devId, uint32_t level); 24 int32_t DispGetInfo(uint32_t devId, struct DispInfo *info); 25 void *DispMmap(uint32_t size); 26 void DispFlush(void); 27 28 #endif /* DISP_HAL_H */ 29