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
i2cMasterRequest(I2cBus busId,I2cSpeed speed)29 int i2cMasterRequest(I2cBus busId, I2cSpeed speed)
30 {
31 return -EINVAL;
32 }
33
i2cMasterRelease(I2cBus busId)34 int i2cMasterRelease(I2cBus busId)
35 {
36 return -EINVAL;
37 }
38
i2cMasterTxRx(I2cBus busId,I2cAddr addr,const void * txBuf,size_t txSize,void * rxBuf,size_t rxSize,I2cCallbackF callback,void * cookie)39 int 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
i2cSlaveRequest(I2cBus busId,I2cAddr addr)46 int i2cSlaveRequest(I2cBus busId, I2cAddr addr)
47 {
48 return -EINVAL;
49 }
50
i2cSlaveRelease(I2cBus busId)51 int i2cSlaveRelease(I2cBus busId)
52 {
53 return -EINVAL;
54 }
55
i2cSlaveEnableRx(I2cBus busId,void * rxBuf,size_t rxSize,I2cCallbackF callback,void * cookie)56 void i2cSlaveEnableRx(I2cBus busId, void *rxBuf, size_t rxSize,
57 I2cCallbackF callback, void *cookie)
58 {
59 //
60 }
61
i2cSlaveTxPreamble(I2cBus busId,uint8_t byte,I2cCallbackF callback,void * cookie)62 int i2cSlaveTxPreamble(I2cBus busId, uint8_t byte, I2cCallbackF callback, void *cookie)
63 {
64 return -EBUSY;
65 }
66
i2cSlaveTxPacket(I2cBus busId,const void * txBuf,size_t txSize,I2cCallbackF callback,void * cookie)67 int i2cSlaveTxPacket(I2cBus busId, const void *txBuf, size_t txSize, I2cCallbackF callback, void *cookie)
68 {
69 return -EBUSY;
70 }
71