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/inc/variant.h> 20 #include <plat/inc/gpio.h> 21 #include <seos.h> 22 #include <platform.h> 23 #include <plat/inc/plat.h> 24 25 static struct Gpio *apIntWkup; 26 #ifdef AP_INT_NONWAKEUP 27 static struct Gpio *apIntNonWkup; 28 #endif 29 30 void 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 41 void 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 53 void 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
