Line data    Source code

       1            0 : /*
       2              :  * Copyright (c) 2022 Vestas Wind Systems A/S
       3              :  *
       4              :  * SPDX-License-Identifier: Apache-2.0
       5              :  */
       6              : #ifndef ZEPHYR_INCLUDE_DT_BINDINGS_GPIO_NXP_KINETIS_GPIO_H_
       7              : #define ZEPHYR_INCLUDE_DT_BINDINGS_GPIO_NXP_KINETIS_GPIO_H_
       8              : 
       9              : /**
      10              :  * @name GPIO drive strength flags
      11              :  *
      12              :  * The drive strength flags are a Zephyr specific extension of the standard GPIO
      13              :  * flags specified by the Linux GPIO binding. Only applicable for NXP Kinetis
      14              :  * SoCs.
      15              :  *
      16              :  * The interface supports two different drive strengths:
      17              :  * `DFLT` - The lowest drive strength supported by the HW
      18              :  * `ALT` - The highest drive strength supported by the HW
      19              :  *
      20              :  * @{
      21              :  */
      22              : /** @cond INTERNAL_HIDDEN */
      23              : #define KINETIS_GPIO_DS_POS 9
      24              : #define KINETIS_GPIO_DS_MASK (0x3U << KINETIS_GPIO_DS_POS)
      25              : /** @endcond */
      26              : 
      27              : /** Default drive strength. */
      28            1 : #define KINETIS_GPIO_DS_DFLT (0x0U << KINETIS_GPIO_DS_POS)
      29              : 
      30              : /** Alternative drive strength. */
      31            1 : #define KINETIS_GPIO_DS_ALT (0x3U << KINETIS_GPIO_DS_POS)
      32              : 
      33              : /** @} */
      34              : 
      35              : #endif /* ZEPHYR_INCLUDE_DT_BINDINGS_GPIO_NXP_KINETIS_GPIO_H_ */