1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 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 16 #ifndef UINPUT_I2C_OPS_H 17 #define UINPUT_I2C_OPS_H 18 19 #include "hdf_types.h" 20 #include "i2c_if.h" 21 22 typedef struct { 23 uint16_t busNum; 24 uint16_t addr; 25 } I2cConfig; 26 27 typedef struct { 28 DevHandle *i2cHandle; 29 I2cConfig i2cCfg; 30 } InputI2cClient; 31 32 int InputI2cRead(const InputI2cClient *client, uint8_t *writeBuf, uint32_t writeLen, uint8_t *readBuf, 33 uint32_t readLen); 34 int InputI2cWrite(const InputI2cClient *client, uint8_t *writeBuf, uint32_t len); 35 36 #endif // UINPUT_I2C_OPS_H