linux/drivers/iio/imu/bmi160/bmi160_spi.c
Denis Benato 60295feef9 iio: bmi160: suspend and resume triggering on relevant pm operations
Prevent triggers from stop working after the device has entered sleep:
use iio_device_suspend_triggering and iio_device_resume_triggering helpers.

Closes: https://lore.kernel.org/all/31d7f7aa-e834-4fd0-a66a-e0ff528425dc@gmail.com
Signed-off-by: Denis Benato <benato.denis96@gmail.com>
Link: https://patch.msgid.link/20250525142530.71955-3-benato.denis96@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-06-09 07:45:36 +01:00

73 lines
1.6 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* BMI160 - Bosch IMU, SPI bits
*
* Copyright (c) 2016, Intel Corporation.
*
*/
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/pm.h>
#include <linux/regmap.h>
#include <linux/spi/spi.h>
#include "bmi160.h"
static int bmi160_spi_probe(struct spi_device *spi)
{
struct regmap *regmap;
const struct spi_device_id *id = spi_get_device_id(spi);
const char *name;
regmap = devm_regmap_init_spi(spi, &bmi160_regmap_config);
if (IS_ERR(regmap)) {
dev_err(&spi->dev, "Failed to register spi regmap: %pe\n",
regmap);
return PTR_ERR(regmap);
}
if (id)
name = id->name;
else
name = dev_name(&spi->dev);
return bmi160_core_probe(&spi->dev, regmap, name, true);
}
static const struct spi_device_id bmi160_spi_id[] = {
{"bmi120", 0},
{"bmi160", 0},
{ }
};
MODULE_DEVICE_TABLE(spi, bmi160_spi_id);
static const struct acpi_device_id bmi160_acpi_match[] = {
{"BMI0120", 0},
{"BMI0160", 0},
{ }
};
MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match);
static const struct of_device_id bmi160_of_match[] = {
{ .compatible = "bosch,bmi120" },
{ .compatible = "bosch,bmi160" },
{ }
};
MODULE_DEVICE_TABLE(of, bmi160_of_match);
static struct spi_driver bmi160_spi_driver = {
.probe = bmi160_spi_probe,
.id_table = bmi160_spi_id,
.driver = {
.acpi_match_table = bmi160_acpi_match,
.of_match_table = bmi160_of_match,
.name = "bmi160_spi",
.pm = pm_ptr(&bmi160_core_pm_ops),
},
};
module_spi_driver(bmi160_spi_driver);
MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com");
MODULE_DESCRIPTION("Bosch BMI160 SPI driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS("IIO_BMI160");