1 /* 2 * Copyright (C) 2016 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 #include <cutils/properties.h> 18 #ifndef __THERMAL_CLIENT_H__ 19 #define __THERMAL_CLIENT_H__ 20 21 #ifdef __cplusplus 22 extern "C" { 23 #endif 24 25 #define MAX_ACTIONS (32) 26 27 /* Enum for supported fields */ 28 enum supported_fields { 29 UNKNOWN_FIELD = 0x0, 30 DISABLE_FIELD = 0x1, 31 SAMPLING_FIELD = 0x2, 32 THRESHOLDS_FIELD = 0x4, 33 SET_POINT_FIELD = THRESHOLDS_FIELD, 34 THRESHOLDS_CLR_FIELD = 0x8, 35 SET_POINT_CLR_FIELD = THRESHOLDS_CLR_FIELD, 36 ACTION_INFO_FIELD = 0x10, 37 SUPPORTED_FIELD_MAX = 0x20, 38 }; 39 40 enum field_data_type { 41 FIELD_INT = 0, 42 FIELD_STR, 43 FIELD_INT_ARR, 44 FIELD_ARR_STR, 45 FIELD_ARR_INT_ARR, 46 FIELD_MAX 47 }; 48 49 struct action_info_data { 50 int info[MAX_ACTIONS]; 51 uint32_t num_actions; 52 }; 53 54 struct field_data { 55 char *field_name; 56 enum field_data_type data_type; 57 uint32_t num_data; 58 void *data; 59 }; 60 61 struct config_instance { 62 char *cfg_desc; 63 char *algo_type; 64 unsigned int fields_mask; /* mask set by client to request to adjust supported fields */ 65 uint32_t num_fields; 66 struct field_data *fields; 67 }; 68 69 int thermal_client_config_query(char *algo_type, struct config_instance **configs); 70 void thermal_client_config_cleanup(struct config_instance *configs, unsigned int config_size); 71 int thermal_client_config_set(struct config_instance *configs, unsigned int config_size); 72 73 int thermal_client_register_callback(char *client_name, int (*callback)(int , void *, void *), void *data); 74 int thermal_client_request(char *client_name, int req_data); 75 void thermal_client_unregister_callback(int client_cb_handle); 76 77 #ifdef __cplusplus 78 } 79 #endif 80 81 #endif /* __THERMAL_CLIENT_H__ */ 82