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iio: bmi323: suspend and resume triggering on relevant pm operations

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Prevent triggers from stop working after the device has entered sleep:
use iio_device_suspend_triggering and iio_device_resume_triggering helpers.

Signed-off-by: Denis Benato <benato.denis96@gmail.com>
Link: https://patch.msgid.link/20240807185619.7261-3-benato.denis96@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Denis Benato 2024-08-07 20:56:19 +02:00 committed by Jonathan Cameron
parent 2837efdc7c
commit b09999ee1e
4 changed files with 26 additions and 0 deletions
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1
drivers/iio/imu/bmi323/bmi323.h
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@ -205,5 +205,6 @@
struct device; struct device;
int bmi323_core_probe(struct device *dev); int bmi323_core_probe(struct device *dev);
extern const struct regmap_config bmi323_regmap_config; extern const struct regmap_config bmi323_regmap_config;
extern const struct dev_pm_ops bmi323_core_pm_ops;
#endif #endif

23
drivers/iio/imu/bmi323/bmi323_core.c
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@ -2121,6 +2121,29 @@ int bmi323_core_probe(struct device *dev)
} }
EXPORT_SYMBOL_NS_GPL(bmi323_core_probe, IIO_BMI323); EXPORT_SYMBOL_NS_GPL(bmi323_core_probe, IIO_BMI323);
#if defined(CONFIG_PM)
static int bmi323_core_runtime_suspend(struct device *dev)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
return iio_device_suspend_triggering(indio_dev);
}
static int bmi323_core_runtime_resume(struct device *dev)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
return iio_device_resume_triggering(indio_dev);
}
#endif
const struct dev_pm_ops bmi323_core_pm_ops = {
SET_RUNTIME_PM_OPS(bmi323_core_runtime_suspend,
bmi323_core_runtime_resume, NULL)
};
EXPORT_SYMBOL_NS_GPL(bmi323_core_pm_ops, IIO_BMI323);
MODULE_DESCRIPTION("Bosch BMI323 IMU driver"); MODULE_DESCRIPTION("Bosch BMI323 IMU driver");
MODULE_AUTHOR("Jagath Jog J <jagathjog1996@gmail.com>"); MODULE_AUTHOR("Jagath Jog J <jagathjog1996@gmail.com>");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");

1
drivers/iio/imu/bmi323/bmi323_i2c.c
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@ -128,6 +128,7 @@ MODULE_DEVICE_TABLE(of, bmi323_of_i2c_match);
static struct i2c_driver bmi323_i2c_driver = { static struct i2c_driver bmi323_i2c_driver = {
.driver = { .driver = {
.name = "bmi323", .name = "bmi323",
.pm = pm_ptr(&bmi323_core_pm_ops),
.of_match_table = bmi323_of_i2c_match, .of_match_table = bmi323_of_i2c_match,
.acpi_match_table = bmi323_acpi_match, .acpi_match_table = bmi323_acpi_match,
}, },

1
drivers/iio/imu/bmi323/bmi323_spi.c
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@ -79,6 +79,7 @@ MODULE_DEVICE_TABLE(of, bmi323_of_spi_match);
static struct spi_driver bmi323_spi_driver = { static struct spi_driver bmi323_spi_driver = {
.driver = { .driver = {
.name = "bmi323", .name = "bmi323",
.pm = pm_ptr(&bmi323_core_pm_ops),
.of_match_table = bmi323_of_spi_match, .of_match_table = bmi323_of_spi_match,
}, },
.probe = bmi323_spi_probe, .probe = bmi323_spi_probe,