diff options
| author | Denis Benato <benato.denis96@gmail.com> | 2024-08-07 21:56:19 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-08-10 13:19:36 +0300 |
| commit | b09999ee1e86a19d43eb6818daa69e577c2fb77a (patch) | |
| tree | f913df0460b217f36b289de8f9ed9e949459fd34 /drivers/iio | |
| parent | 2837efdc7cef5b86b0c4d94a7410bc03cc2f003f (diff) | |
| download | linux-b09999ee1e86a19d43eb6818daa69e577c2fb77a.tar.xz | |
iio: bmi323: 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.
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>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/imu/bmi323/bmi323.h | 1 | ||||
| -rw-r--r-- | drivers/iio/imu/bmi323/bmi323_core.c | 23 | ||||
| -rw-r--r-- | drivers/iio/imu/bmi323/bmi323_i2c.c | 1 | ||||
| -rw-r--r-- | drivers/iio/imu/bmi323/bmi323_spi.c | 1 |
4 files changed, 26 insertions, 0 deletions
diff --git a/drivers/iio/imu/bmi323/bmi323.h b/drivers/iio/imu/bmi323/bmi323.h index dff126d41658..209bccb1f335 100644 --- a/drivers/iio/imu/bmi323/bmi323.h +++ b/drivers/iio/imu/bmi323/bmi323.h @@ -205,5 +205,6 @@ struct device; int bmi323_core_probe(struct device *dev); extern const struct regmap_config bmi323_regmap_config; +extern const struct dev_pm_ops bmi323_core_pm_ops; #endif diff --git a/drivers/iio/imu/bmi323/bmi323_core.c b/drivers/iio/imu/bmi323/bmi323_core.c index d708d1fe3e42..4b2b211a3e88 100644 --- a/drivers/iio/imu/bmi323/bmi323_core.c +++ b/drivers/iio/imu/bmi323/bmi323_core.c @@ -2121,6 +2121,29 @@ int bmi323_core_probe(struct device *dev) } 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_AUTHOR("Jagath Jog J <jagathjog1996@gmail.com>"); MODULE_LICENSE("GPL"); diff --git a/drivers/iio/imu/bmi323/bmi323_i2c.c b/drivers/iio/imu/bmi323/bmi323_i2c.c index 3298e027c97e..0ba5d69d8329 100644 --- a/drivers/iio/imu/bmi323/bmi323_i2c.c +++ b/drivers/iio/imu/bmi323/bmi323_i2c.c @@ -128,6 +128,7 @@ MODULE_DEVICE_TABLE(of, bmi323_of_i2c_match); static struct i2c_driver bmi323_i2c_driver = { .driver = { .name = "bmi323", + .pm = pm_ptr(&bmi323_core_pm_ops), .of_match_table = bmi323_of_i2c_match, .acpi_match_table = bmi323_acpi_match, }, diff --git a/drivers/iio/imu/bmi323/bmi323_spi.c b/drivers/iio/imu/bmi323/bmi323_spi.c index 571e1cd7ce72..9de3ade78d71 100644 --- a/drivers/iio/imu/bmi323/bmi323_spi.c +++ b/drivers/iio/imu/bmi323/bmi323_spi.c @@ -79,6 +79,7 @@ MODULE_DEVICE_TABLE(of, bmi323_of_spi_match); static struct spi_driver bmi323_spi_driver = { .driver = { .name = "bmi323", + .pm = pm_ptr(&bmi323_core_pm_ops), .of_match_table = bmi323_of_spi_match, }, .probe = bmi323_spi_probe, |