microchip-sam-gpio.h

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/*
 * Copyright (C) 2025 Microchip Technology Inc. and its subsidiaries
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 */
 
#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_GPIO_MICROCHIP_SAM_GPIO_H_
#define ZEPHYR_INCLUDE_DT_BINDINGS_GPIO_MICROCHIP_SAM_GPIO_H_
 
/*
 * By default the gpio driver will enable slew rate control for
 * each GPIO being used.
 * Use this flag to disable the enable operation
 */
#define SAM_GPIO_DIS_SLEWRATE           (1U << 8)
/*
 * With this flag, IFEN and IFSCEN will be enabled simultaneously
 */
#define SAM_GPIO_DEBOUNCE               (1U << 9)
/*
 * The Schmitt Trigger is enabled after chip reset
 * Use this flag to disable it
 */
#define SAM_GPIO_DIS_SCHMIT             (1U << 10)
 
/*
 * Use these flags to select the drive strength
 * Otherwise the SAM_GPIO_DRVSTR_DEFAULT will be used
 */
#define SAM_GPIO_DRVSTR_POS             (11U)
#define SAM_GPIO_DRVSTR_MASK            (0x3U << SAM_GPIO_DRVSTR_POS)
#define SAM_GPIO_DRVSTR_DEFAULT         (0U << SAM_GPIO_DRVSTR_POS)
#define SAM_GPIO_DRVSTR_LOW             (1U << SAM_GPIO_DRVSTR_POS)
#define SAM_GPIO_DRVSTR_MED             (2U << SAM_GPIO_DRVSTR_POS)
#define SAM_GPIO_DRVSTR_HI              (3U << SAM_GPIO_DRVSTR_POS)
 
#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_GPIO_MICROCHIP_SAM_GPIO_H_ */