iio_max22200.h

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/***************************************************************************/
#ifndef IIO_MAX22200_H
#define IIO_MAX22200_H
 
#include <stdint.h>
#include <stdbool.h>
#include "iio.h"
#include "max22200.h"
 
#define MAX22200_HOLD_MAX_VAL   0xFF
#define MAX22200_HIT_T_MAX_VAL  0xFF
 
enum max22200_iio_fault_mask {
    MAX22200_IIO_UVM_MASK = 1,
    MAX22200_IIO_COMER_MASK,
    MAX22200_IIO_DPM_MASK,
    MAX22200_IIO_HHF_MASK,
    MAX22200_IIO_OLF_MASK,
    MAX22200_IIO_OCP_MASK,
    MAX22200_IIO_OVT_MASK
};
enum max22200_iio_fault_mask {…};
 
enum max22200_iio_ch_attrs {
    MAX22200_IIO_SCALE,
    MAX22200_IIO_HIT_CURRENT,
    MAX22200_IIO_HIT_TIME,
    MAX22200_IIO_HOLD_CURRENT,
    MAX22200_IIO_CH_TRIG,
    MAX22200_IIO_CH_DRIVE,
    MAX22200_IIO_CH_SIDE,
    MAX22200_IIO_CH_OP_MODE,
    MAX22200_IIO_CH_FREQ,
};
enum max22200_iio_ch_attrs {…};
 
enum max22200_iio_available {
    MAX22200_IIO_SCALE_AVAILABLE,
    MAX22200_IIO_CH_TRIG_AVAILABLE,
    MAX22200_IIO_CH_FREQ_AVAILABLE,
    MAX22200_IIO_CHOP_FREQ_AVAILABLE,
    MAX22200_IIO_CH_DRIVE_AVAILABLE,
    MAX22200_IIO_CH_SIDE_AVAILABLE,
    MAX22200_IIO_CH_OP_MODE_AVAILABLE
};
enum max22200_iio_available {…};
 
static const char *const max22200_scale_avail[2] = {
    "fullscale",
    "half_fullscale"
};
 
static const char *const max22200_channel_trig_avail[2] = {
    "onch_spi",
    "ext_trig"
};
 
static const char *const max22200_ch_drive_avail[2] = {
    "current_drive",
    "voltage_dri"
};
 
static const char *const max22200_ch_side_avail[2] = {
    "low_side",
    "high_side"
};
 
static const char *const max22200_ch_op_mode_avail[3] = {
    "independent_mode",
    "parallel_mode",
    "half_bridge_mode",
};
 
static const char *const max22200_channel_freq_avail[4] = {
    "freqmain_div_4",
    "freqmain_div_3",
    "freqmain_div_2",
    "freqmain"
};
 
static const char *const max22200_chopping_freq_avail[2] = {
    "100KHz",
    "80KHz"
};

struct max22200_iio_desc {
    struct max22200_desc *max22200_desc;
    struct iio_device *iio_dev;
};
struct max22200_iio_desc {…};

struct max22200_iio_desc_init_param {
    struct max22200_init_param *max22200_init_param;
    bool ch_enable[MAX22200_CHANNELS];
};
struct max22200_iio_desc_init_param {…};

int max22200_iio_init(struct max22200_iio_desc **,
              struct max22200_iio_desc_init_param *);

int max22200_iio_remove(struct max22200_iio_desc *);
 
#endif