nrf_lpcomp.h

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/*
 * Copyright (c) 2024 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DRIVERS_COMP_NRF_LPCOMP_H_
#define ZEPHYR_INCLUDE_DRIVERS_COMP_NRF_LPCOMP_H_
 
#include <zephyr/drivers/comparator.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
enum comp_nrf_lpcomp_psel {
        COMP_NRF_LPCOMP_PSEL_AIN0,
        COMP_NRF_LPCOMP_PSEL_AIN1,
        COMP_NRF_LPCOMP_PSEL_AIN2,
        COMP_NRF_LPCOMP_PSEL_AIN3,
        COMP_NRF_LPCOMP_PSEL_AIN4,
        COMP_NRF_LPCOMP_PSEL_AIN5,
        COMP_NRF_LPCOMP_PSEL_AIN6,
        COMP_NRF_LPCOMP_PSEL_AIN7,
};
 
enum comp_nrf_lpcomp_extrefsel {
        COMP_NRF_LPCOMP_EXTREFSEL_AIN0,
        COMP_NRF_LPCOMP_EXTREFSEL_AIN1,
};
 
enum comp_nrf_lpcomp_refsel {
        COMP_NRF_LPCOMP_REFSEL_VDD_1_8,
        COMP_NRF_LPCOMP_REFSEL_VDD_2_8,
        COMP_NRF_LPCOMP_REFSEL_VDD_3_8,
        COMP_NRF_LPCOMP_REFSEL_VDD_4_8,
        COMP_NRF_LPCOMP_REFSEL_VDD_5_8,
        COMP_NRF_LPCOMP_REFSEL_VDD_6_8,
        COMP_NRF_LPCOMP_REFSEL_VDD_7_8,
        COMP_NRF_LPCOMP_REFSEL_VDD_1_16,
        COMP_NRF_LPCOMP_REFSEL_VDD_3_16,
        COMP_NRF_LPCOMP_REFSEL_VDD_5_16,
        COMP_NRF_LPCOMP_REFSEL_VDD_7_16,
        COMP_NRF_LPCOMP_REFSEL_VDD_9_16,
        COMP_NRF_LPCOMP_REFSEL_VDD_11_16,
        COMP_NRF_LPCOMP_REFSEL_VDD_13_16,
        COMP_NRF_LPCOMP_REFSEL_VDD_15_16,
        COMP_NRF_LPCOMP_REFSEL_AREF,
};
 
struct comp_nrf_lpcomp_config {
        enum comp_nrf_lpcomp_psel psel;
        enum comp_nrf_lpcomp_extrefsel extrefsel;
        enum comp_nrf_lpcomp_refsel refsel;
        bool enable_hyst;
};
 
int comp_nrf_lpcomp_configure(const struct device *dev,
                              const struct comp_nrf_lpcomp_config *config);
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_DRIVERS_COMP_NRF_LPCOMP_H_ */