xref: /rk3399_ARM-atf/include/export/drivers/gpio_exp.h (revision 0ac23de9ce7cd5630dd55f3f8b4613faa021547e)
157bf6057SJulius Werner /*
2*9565962cSJona Stubbe  * Copyright (c) 2019-2021, ARM Limited and Contributors. All rights reserved.
357bf6057SJulius Werner  *
457bf6057SJulius Werner  * SPDX-License-Identifier: BSD-3-Clause
557bf6057SJulius Werner  */
657bf6057SJulius Werner 
757bf6057SJulius Werner #ifndef ARM_TRUSTED_FIRMWARE_EXPORT_DRIVERS_GPIO_EXP_H
857bf6057SJulius Werner #define ARM_TRUSTED_FIRMWARE_EXPORT_DRIVERS_GPIO_EXP_H
957bf6057SJulius Werner 
1057bf6057SJulius Werner /* EXPORT HEADER -- See include/export/README for details! -- EXPORT HEADER */
1157bf6057SJulius Werner 
1257bf6057SJulius Werner #define ARM_TF_GPIO_DIR_OUT		0
1357bf6057SJulius Werner #define ARM_TF_GPIO_DIR_IN		1
1457bf6057SJulius Werner 
1557bf6057SJulius Werner #define ARM_TF_GPIO_LEVEL_LOW		0
1657bf6057SJulius Werner #define ARM_TF_GPIO_LEVEL_HIGH		1
1757bf6057SJulius Werner 
1857bf6057SJulius Werner #define ARM_TF_GPIO_PULL_NONE		0
1957bf6057SJulius Werner #define ARM_TF_GPIO_PULL_UP		1
2057bf6057SJulius Werner #define ARM_TF_GPIO_PULL_DOWN		2
21*9565962cSJona Stubbe #define ARM_TF_GPIO_PULL_REPEATER	3
2257bf6057SJulius Werner 
2357bf6057SJulius Werner #endif /* ARM_TRUSTED_FIRMWARE_EXPORT_DRIVERS_GPIO_EXP_H */
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