Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
// 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");
|