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 <apInt.h>
18#include <gpio.h>
19#include <variant/variant.h>
20#include <plat/gpio.h>
21#include <seos.h>
22#include <platform.h>
23#include <plat/plat.h>
24
25static struct Gpio *apIntWkup;
26#ifdef AP_INT_NONWAKEUP
27static struct Gpio *apIntNonWkup;
28#endif
29
30void apIntInit()
31{
32    apIntWkup = gpioRequest(AP_INT_WAKEUP);
33    gpioConfigOutput(apIntWkup, GPIO_SPEED_LOW, GPIO_PULL_NONE, GPIO_OUT_PUSH_PULL, 1);
34
35#ifdef AP_INT_NONWAKEUP
36    apIntNonWkup = gpioRequest(AP_INT_NONWAKEUP);
37    gpioConfigOutput(apIntNonWkup, GPIO_SPEED_LOW, GPIO_PULL_NONE, GPIO_OUT_PUSH_PULL, 1);
38#endif
39}
40
41void apIntSet(bool wakeup)
42{
43    if (wakeup) {
44        platRequestDevInSleepMode(Stm32sleepWakeup, 12);
45        gpioSet(apIntWkup, 0);
46    }
47#ifdef AP_INT_NONWAKEUP
48    else
49        gpioSet(apIntNonWkup, 0);
50#endif
51}
52
53void apIntClear(bool wakeup)
54{
55    if (wakeup) {
56        platReleaseDevInSleepMode(Stm32sleepWakeup);
57        gpioSet(apIntWkup, 1);
58    }
59#ifdef AP_INT_NONWAKEUP
60    else
61        gpioSet(apIntNonWkup, 1);
62#endif
63}
64