tle9104.h

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/*
 * Copyright (c) 2024 SILA Embedded Solutions GmbH
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#ifndef ZEPHYR_INCLUDE_DRIVERS_MFD_TLE9104_H_
#define ZEPHYR_INCLUDE_DRIVERS_MFD_TLE9104_H_
 
#include <stdbool.h>
#include <zephyr/device.h>
 
#define TLE9104_GPIO_COUNT 4
 
enum tle9104_on_state_diagnostics {
        /* overtemperature */
        TLE9104_ONDIAG_OT = 5,
        /* overcurrent timeout */
        TLE9104_ONDIAG_OCTIME = 4,
        /* overtemperature during overcurrent */
        TLE9104_ONDIAG_OCOT = 3,
        /* short to battery */
        TLE9104_ONDIAG_SCB = 2,
        /* no failure */
        TLE9104_ONDIAG_NOFAIL = 1,
        /* no diagnosis done */
        TLE9104_ONDIAG_UNKNOWN = 0,
};
 
enum tle9104_off_state_diagnostics {
        /* short to ground */
        TLE9104_OFFDIAG_SCG = 3,
        /* open load */
        TLE9104_OFFDIAG_OL = 2,
        /* no failure */
        TLE9104_OFFDIAG_NOFAIL = 1,
        /* no diagnosis done */
        TLE9104_OFFDIAG_UNKNOWN = 0,
};
 
struct gpio_tle9104_channel_diagnostics {
        enum tle9104_on_state_diagnostics on: 3;
        enum tle9104_off_state_diagnostics off: 2;
};

int tle9104_get_diagnostics(const struct device *dev,
                            struct gpio_tle9104_channel_diagnostics diag[TLE9104_GPIO_COUNT]);
int tle9104_clear_diagnostics(const struct device *dev);
int tle9104_write_state(const struct device *dev, uint8_t state);
 
#endif /* ZEPHYR_INCLUDE_DRIVERS_MFD_TLE9104_H_ */