1 /*
2 * Copyright (C) 2017 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 <plat/i2c.h>
18 #include <util.h>
19
20 static const struct StmI2cBoardCfg mStmI2cBoardCfgs[] = {
21 [1] = {
22 .gpioScl = I2C2_GPIO_SCL_PB10,
23 .gpioSda = I2C2_GPIO_SDA_PB3,
24
25 .gpioPull = GPIO_PULL_NONE,
26
27 .dmaRx = I2C2_DMA_RX_CFG_A,
28 .dmaTx = I2C2_DMA_TX_CFG,
29
30 .sleepDev = Stm32sleepDevI2c2,
31 },
32 [2] = {
33 .gpioScl = I2C3_GPIO_SCL_PA8,
34 .gpioSda = I2C3_GPIO_SDA_PB4,
35
36 .gpioPull = GPIO_PULL_NONE,
37
38 .dmaRx = I2C3_DMA_RX_CFG_A,
39 .dmaTx = I2C3_DMA_TX_CFG_A,
40
41 .sleepDev = Stm32sleepDevI2c3,
42 },
43 };
44
boardStmI2cCfg(uint8_t busId)45 const struct StmI2cBoardCfg *boardStmI2cCfg(uint8_t busId)
46 {
47 if (busId >= ARRAY_SIZE(mStmI2cBoardCfgs))
48 return NULL;
49
50 return &mStmI2cBoardCfgs[busId];
51 }
52