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 <errno.h> 18#include <stdint.h> 19#include <gpio.h> 20#include <i2c.h> 21#include <seos.h> 22#include <util.h> 23#include <atomicBitset.h> 24#include <atomic.h> 25 26 27 28 29int i2cMasterRequest(I2cBus busId, I2cSpeed speed) 30{ 31 return -EINVAL; 32} 33 34int i2cMasterRelease(I2cBus busId) 35{ 36 return -EINVAL; 37} 38 39int i2cMasterTxRx(I2cBus busId, I2cAddr addr, 40 const void *txBuf, size_t txSize, void *rxBuf, size_t rxSize, 41 I2cCallbackF callback, void *cookie) 42{ 43 return -EINVAL; 44} 45 46int i2cSlaveRequest(I2cBus busId, I2cAddr addr) 47{ 48 return -EINVAL; 49} 50 51int i2cSlaveRelease(I2cBus busId) 52{ 53 return -EINVAL; 54} 55 56void i2cSlaveEnableRx(I2cBus busId, void *rxBuf, size_t rxSize, 57 I2cCallbackF callback, void *cookie) 58{ 59 // 60} 61 62int i2cSlaveTxPreamble(I2cBus busId, uint8_t byte, I2cCallbackF callback, void *cookie) 63{ 64 return -EBUSY; 65} 66 67int i2cSlaveTxPacket(I2cBus busId, const void *txBuf, size_t txSize, I2cCallbackF callback, void *cookie) 68{ 69 return -EBUSY; 70} 71