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Diffstat (limited to '')
| -rw-r--r-- | include/export/drivers/gpio_exp.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/export/drivers/gpio_exp.h b/include/export/drivers/gpio_exp.h new file mode 100644 index 0000000..e4112a9 --- /dev/null +++ b/include/export/drivers/gpio_exp.h @@ -0,0 +1,23 @@ +/* + * Copyright (c) 2019-2021, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef ARM_TRUSTED_FIRMWARE_EXPORT_DRIVERS_GPIO_EXP_H +#define ARM_TRUSTED_FIRMWARE_EXPORT_DRIVERS_GPIO_EXP_H + +/* EXPORT HEADER -- See include/export/README for details! -- EXPORT HEADER */ + +#define ARM_TF_GPIO_DIR_OUT 0 +#define ARM_TF_GPIO_DIR_IN 1 + +#define ARM_TF_GPIO_LEVEL_LOW 0 +#define ARM_TF_GPIO_LEVEL_HIGH 1 + +#define ARM_TF_GPIO_PULL_NONE 0 +#define ARM_TF_GPIO_PULL_UP 1 +#define ARM_TF_GPIO_PULL_DOWN 2 +#define ARM_TF_GPIO_PULL_REPEATER 3 + +#endif /* ARM_TRUSTED_FIRMWARE_EXPORT_DRIVERS_GPIO_EXP_H */ |