swiot.h

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/***************************************************************************/
#ifndef IIO_SWIOT_H
#define IIO_SWIOT_H
 
#include <stdbool.h>
#include "no_os_gpio.h"
#include "ad74413r.h"
#include "iio_ad74413r.h"
#include "max14906.h"
#include "iio_max14906.h"
#include "adin1110.h"
 
#define SWIOT_CHANNELS  4
 
static const char *const ad74413r_function_available[] = {
    [AD74413R_HIGH_Z] = "high_z",
    [AD74413R_VOLTAGE_OUT] = "voltage_out",
    [AD74413R_CURRENT_OUT] = "current_out",
    [AD74413R_VOLTAGE_IN] = "voltage_in",
    [AD74413R_CURRENT_IN_EXT] = "current_in_ext",
    [AD74413R_CURRENT_IN_LOOP] = "current_in_loop",
    [AD74413R_RESISTANCE] = "resistance",
    [AD74413R_DIGITAL_INPUT] = "digital_input",
    [AD74413R_DIGITAL_INPUT_LOOP] = "digital_input_loop",
    [AD74413R_CURRENT_IN_EXT_HART] = "current_in_ext_hart",
    [AD74413R_CURRENT_IN_LOOP_HART] = "current_in_loop_hart"
};
 
enum swiot_device {
    SWIOT_AD74413R,
    SWIOT_MAX14906,
    SWIOT_DEV_CNT,
};
 
enum swiot_mode {
    SWIOT_CONFIG,
    SWIOT_RUNTIME,
};
 
struct swiot_config_state {
    bool enabled;
    enum swiot_device device;
    uint32_t function;
};
 
struct swiot_iio_desc {
    struct ad74413r_iio_desc *ad74413r;
    struct max149x6_iio_desc *max14906;
    struct adin1110_desc *adin1110;
    struct iio_device *iio_dev;
    uint32_t active_channels;
    uint8_t no_of_active_channels;
 
    enum swiot_mode mode;
    bool mode_change;
    struct no_os_gpio_desc *psu_gpio;
    struct no_os_gpio_desc *identify_gpio;
 
    struct max14906_ch_config max14906_configs[MAX14906_CHANNELS];
    struct ad74413r_channel_config ad74413r_configs[AD74413R_N_CHANNELS];
    struct ad74413r_diag_channel_config
        ad74413r_diag_configs[AD74413R_N_DIAG_CHANNELS];
};
 
struct swiot_iio_desc_init_param {
    struct ad74413r_iio_desc *ad74413r;
    struct max149x6_iio_desc *max14906;
    struct no_os_gpio_init_param psu_gpio_param;
    struct no_os_gpio_init_param identify_gpio_param;
    enum swiot_mode mode;
};
 
int swiot_iio_init(struct swiot_iio_desc **,
           struct swiot_iio_desc_init_param *);
int swiot_iio_remove(struct swiot_iio_desc *);
 
#endif