61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Honeywell TruStability HSC Series pressure/temperature sensor
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*
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* Copyright (c) 2023 Petre Rodan <petre.rodan@subdimension.ro>
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*
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* Datasheet: https://prod-edam.honeywell.com/content/dam/honeywell-edam/sps/siot/en-us/products/sensors/pressure-sensors/common/documents/sps-siot-spi-comms-digital-ouptu-pressure-sensors-tn-008202-3-en-ciid-45843.pdf
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* Datasheet: https://prod-edam.honeywell.com/content/dam/honeywell-edam/sps/siot/en-us/products/sensors/pressure-sensors/common/documents/sps-siot-sleep-mode-technical-note-008286-1-en-ciid-155793.pdf
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*/
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#include <linux/delay.h>
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#include <linux/device.h>
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#include <linux/mod_devicetable.h>
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#include <linux/module.h>
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#include <linux/spi/spi.h>
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#include <linux/stddef.h>
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#include <linux/types.h>
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#include <linux/iio/iio.h>
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#include "hsc030pa.h"
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static int hsc_spi_recv(struct hsc_data *data)
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{
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struct spi_device *spi = to_spi_device(data->dev);
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msleep_interruptible(HSC_RESP_TIME_MS);
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return spi_read(spi, data->buffer, HSC_REG_MEASUREMENT_RD_SIZE);
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}
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static int hsc_spi_probe(struct spi_device *spi)
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{
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return hsc_common_probe(&spi->dev, hsc_spi_recv);
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}
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static const struct of_device_id hsc_spi_match[] = {
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{ .compatible = "honeywell,hsc030pa" },
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{}
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};
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MODULE_DEVICE_TABLE(of, hsc_spi_match);
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static const struct spi_device_id hsc_spi_id[] = {
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{ "hsc030pa" },
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{}
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};
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MODULE_DEVICE_TABLE(spi, hsc_spi_id);
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static struct spi_driver hsc_spi_driver = {
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.driver = {
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.name = "hsc030pa",
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.of_match_table = hsc_spi_match,
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},
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.probe = hsc_spi_probe,
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.id_table = hsc_spi_id,
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};
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module_spi_driver(hsc_spi_driver);
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MODULE_AUTHOR("Petre Rodan <petre.rodan@subdimension.ro>");
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MODULE_DESCRIPTION("Honeywell HSC and SSC pressure sensor spi driver");
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MODULE_LICENSE("GPL");
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MODULE_IMPORT_NS(IIO_HONEYWELL_HSC030PA);
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