1 /* 2 * Copyright (c) 2019 Rockchip Corporation 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 18 #ifndef _FLASH_LIGHT_H_ 19 #define _FLASH_LIGHT_H_ 20 21 #include "v4l2_device.h" 22 #include "rk_aiq_types.h" 23 #include <string> 24 25 using namespace XCam; 26 27 namespace RkCam { 28 29 #define FLASH_MAX_NUM 2 30 #define FL_SUBM (0x8) 31 32 class FlashLightHw { 33 public: 34 explicit FlashLightHw(std::string name[], int num); 35 virtual ~FlashLightHw(); 36 37 XCamReturn init(int active_num); 38 XCamReturn deinit(); 39 XCamReturn start(); keep_status(bool ks)40 void keep_status(bool ks) { 41 _keep_status = ks; 42 }; 43 XCamReturn stop(); isStrengthAdj()44 bool isStrengthAdj() { 45 return _v4l_flash_info[0].fl_strth_adj_enable || _v4l_flash_info[0].tc_strth_adj_enable;} 46 XCamReturn set_params(rk_aiq_flash_setting_t& flash_settings); 47 XCamReturn get_status (rk_aiq_flash_setting_t& flash_settings, uint32_t frame_id = -1); 48 private: 49 int get_flash_info (); 50 XCamReturn v4l_set_params(int fl_mode, float fl_intensity[], int fl_timeout, int fl_on); 51 private: 52 XCAM_DEAD_COPY (FlashLightHw); 53 int _dev_num; 54 int _active_fl_num; 55 SmartPtr<V4l2SubDevice> _fl_device[FLASH_MAX_NUM]; 56 rk_aiq_flash_setting_t _flash_settings; 57 58 enum RK_AIQ_V4L_FLASH_QUERY_TYPE_E { 59 RK_AIQ_V4L_FLASH_QUERY_TYPE_E_MIN, 60 RK_AIQ_V4L_FLASH_QUERY_TYPE_E_MAX, 61 RK_AIQ_V4L_FLASH_QUERY_TYPE_E_DEFAULT, 62 RK_AIQ_V4L_FLASH_QUERY_TYPE_E_STEP, 63 RK_AIQ_V4L_FLASH_QUERY_TYPE_E_LAST, 64 }; 65 66 struct rk_aiq_v4l_flash_info_s { 67 // [min, max, default, step] 68 int torch_power_info[RK_AIQ_V4L_FLASH_QUERY_TYPE_E_LAST]; 69 int flash_power_info[RK_AIQ_V4L_FLASH_QUERY_TYPE_E_LAST]; 70 bool fl_strth_adj_enable; 71 bool tc_strth_adj_enable; 72 }; 73 74 struct rk_aiq_v4l_flash_info_s _v4l_flash_info[FLASH_MAX_NUM]; 75 bool _keep_status; 76 }; 77 78 } //namespace RkCam 79 #endif // _FLASH_LIGHT_H_ 80