linux/drivers/iio/pressure/hsc030pa.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Honeywell TruStability HSC Series pressure/temperature sensor
 *
 * Copyright (c) 2023 Petre Rodan <[email protected]>
 */

#ifndef _HSC030PA_H
#define _HSC030PA_H

#include <linux/types.h>

#include <linux/iio/iio.h>

#define HSC_REG_MEASUREMENT_RD_SIZE …
#define HSC_RESP_TIME_MS …

struct device;

struct iio_chan_spec;
struct iio_dev;

struct hsc_data;
struct hsc_chip_data;

hsc_recv_fn;

/**
 * struct hsc_data
 * @dev: current device structure
 * @chip: structure containing chip's channel properties
 * @recv_cb: function that implements the chip reads
 * @is_valid: true if last transfer has been validated
 * @pmin: minimum measurable pressure limit
 * @pmax: maximum measurable pressure limit
 * @outmin: minimum raw pressure in counts (based on transfer function)
 * @outmax: maximum raw pressure in counts (based on transfer function)
 * @function: transfer function
 * @p_scale: pressure scale
 * @p_scale_dec: pressure scale, decimal places
 * @p_offset: pressure offset
 * @p_offset_dec: pressure offset, decimal places
 * @buffer: raw conversion data
 */
struct hsc_data { … };

struct hsc_chip_data { … };

enum hsc_func_id { … };

int hsc_common_probe(struct device *dev, hsc_recv_fn recv);

#endif