xref: /aosp_15_r20/external/arm-trusted-firmware/include/export/drivers/gpio_exp.h (revision 54fd6939e177f8ff529b10183254802c76df6d08)
1 /*
2  * Copyright (c) 2019, 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 
22 #endif /* ARM_TRUSTED_FIRMWARE_EXPORT_DRIVERS_GPIO_EXP_H */
23