Line data    Source code

       1           0 : /*
       2             :  * Copyright (c) 2022 Nordic Semiconductor ASA
       3             :  *
       4             :  * SPDX-License-Identifier: Apache-2.0
       5             :  */
       6             : #ifndef ZEPHYR_INCLUDE_DT_BINDINGS_GPIO_NUVOTON_NPCX_GPIO_H_
       7             : #define ZEPHYR_INCLUDE_DT_BINDINGS_GPIO_NUVOTON_NPCX_GPIO_H_
       8             : 
       9             : /**
      10             :  * @name GPIO pin voltage flags
      11             :  *
      12             :  * The voltage flags are a Zephyr specific extension of the standard GPIO flags
      13             :  * specified by the Linux GPIO binding for use with the Nuvoton NPCX SoCs.
      14             :  *
      15             :  * @{
      16             :  */
      17             : 
      18             : /** @cond INTERNAL_HIDDEN */
      19             : #define NPCX_GPIO_VOLTAGE_POS   11
      20             : #define NPCX_GPIO_VOLTAGE_MASK  (1U << NPCX_GPIO_VOLTAGE_POS)
      21             : /** @endcond */
      22             : 
      23             : /** Set pin at the default voltage level (3.3V) */
      24           1 : #define NPCX_GPIO_VOLTAGE_DEFAULT       (0U << NPCX_GPIO_VOLTAGE_POS)
      25             : /** Set pin voltage level at 1.8 V */
      26           1 : #define NPCX_GPIO_VOLTAGE_1P8           (1U << NPCX_GPIO_VOLTAGE_POS)
      27             : 
      28             : /** @} */
      29             : 
      30             : #endif /* ZEPHYR_INCLUDE_DT_BINDINGS_GPIO_NUVOTON_NPCX_GPIO_H_ */