1 /* 2 * Copyright (c) 2019-2021, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef ARM_TRUSTED_FIRMWARE_EXPORT_DRIVERS_GPIO_EXP_H 8 #define ARM_TRUSTED_FIRMWARE_EXPORT_DRIVERS_GPIO_EXP_H 9 10 /* EXPORT HEADER -- See include/export/README for details! -- EXPORT HEADER */ 11 12 #define ARM_TF_GPIO_DIR_OUT 0 13 #define ARM_TF_GPIO_DIR_IN 1 14 15 #define ARM_TF_GPIO_LEVEL_LOW 0 16 #define ARM_TF_GPIO_LEVEL_HIGH 1 17 18 #define ARM_TF_GPIO_PULL_NONE 0 19 #define ARM_TF_GPIO_PULL_UP 1 20 #define ARM_TF_GPIO_PULL_DOWN 2 21 #define ARM_TF_GPIO_PULL_REPEATER 3 22 23 #endif /* ARM_TRUSTED_FIRMWARE_EXPORT_DRIVERS_GPIO_EXP_H */ 24