// SPDX-License-Identifier: GPL-2.0-only /* * Honeywell TruStability HSC Series pressure/temperature sensor * * Copyright (c) 2023 Petre Rodan <petre.rodan@subdimension.ro> * * 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 * 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 */ #include <linux/delay.h> #include <linux/device.h> #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/spi/spi.h> #include <linux/stddef.h> #include <linux/types.h> #include <linux/iio/iio.h> #include "hsc030pa.h" static int hsc_spi_recv(struct hsc_data *data) { struct spi_device *spi = to_spi_device(data->dev); msleep_interruptible(HSC_RESP_TIME_MS); return spi_read(spi, data->buffer, HSC_REG_MEASUREMENT_RD_SIZE); } static int hsc_spi_probe(struct spi_device *spi) { return hsc_common_probe(&spi->dev, hsc_spi_recv); } static const struct of_device_id hsc_spi_match[] = { { .compatible = "honeywell,hsc030pa" }, {} }; MODULE_DEVICE_TABLE(of, hsc_spi_match); static const struct spi_device_id hsc_spi_id[] = { { "hsc030pa" }, {} }; MODULE_DEVICE_TABLE(spi, hsc_spi_id); static struct spi_driver hsc_spi_driver = { .driver = { .name = "hsc030pa", .of_match_table = hsc_spi_match, }, .probe = hsc_spi_probe, .id_table = hsc_spi_id, }; module_spi_driver(hsc_spi_driver); MODULE_AUTHOR("Petre Rodan <petre.rodan@subdimension.ro>"); MODULE_DESCRIPTION("Honeywell HSC and SSC pressure sensor spi driver"); MODULE_LICENSE("GPL"); MODULE_IMPORT_NS(IIO_HONEYWELL_HSC030PA);