diff options
Diffstat (limited to 'include/drivers/gpio.h')
| -rw-r--r-- | include/drivers/gpio.h | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/include/drivers/gpio.h b/include/drivers/gpio.h index bef62f73..99c18a4b 100644 --- a/include/drivers/gpio.h +++ b/include/drivers/gpio.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -7,15 +7,17 @@ #ifndef GPIO_H #define GPIO_H -#define GPIO_DIR_OUT 0 -#define GPIO_DIR_IN 1 +#include <export/drivers/gpio_exp.h> -#define GPIO_LEVEL_LOW 0 -#define GPIO_LEVEL_HIGH 1 +#define GPIO_DIR_OUT ARM_TF_GPIO_DIR_OUT +#define GPIO_DIR_IN ARM_TF_GPIO_DIR_IN -#define GPIO_PULL_NONE 0 -#define GPIO_PULL_UP 1 -#define GPIO_PULL_DOWN 2 +#define GPIO_LEVEL_LOW ARM_TF_GPIO_LEVEL_LOW +#define GPIO_LEVEL_HIGH ARM_TF_GPIO_LEVEL_HIGH + +#define GPIO_PULL_NONE ARM_TF_GPIO_PULL_NONE +#define GPIO_PULL_UP ARM_TF_GPIO_PULL_UP +#define GPIO_PULL_DOWN ARM_TF_GPIO_PULL_DOWN typedef struct gpio_ops { int (*get_direction)(int gpio); |