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Diffstat (limited to 'drivers/iio/imu/bmi160')
-rw-r--r--drivers/iio/imu/bmi160/bmi160.h2
-rw-r--r--drivers/iio/imu/bmi160/bmi160_core.c21
-rw-r--r--drivers/iio/imu/bmi160/bmi160_i2c.c2
-rw-r--r--drivers/iio/imu/bmi160/bmi160_spi.c2
4 files changed, 26 insertions, 1 deletions
diff --git a/drivers/iio/imu/bmi160/bmi160.h b/drivers/iio/imu/bmi160/bmi160.h
index 32c2ea2d7112..ffbe8205e703 100644
--- a/drivers/iio/imu/bmi160/bmi160.h
+++ b/drivers/iio/imu/bmi160/bmi160.h
@@ -28,4 +28,6 @@ int bmi160_enable_irq(struct regmap *regmap, bool enable);
int bmi160_probe_trigger(struct iio_dev *indio_dev, int irq, u32 irq_type);
+extern const struct dev_pm_ops bmi160_core_pm_ops;
+
#endif /* BMI160_H_ */
diff --git a/drivers/iio/imu/bmi160/bmi160_core.c b/drivers/iio/imu/bmi160/bmi160_core.c
index 0423ef6f9571..5f47708b4c5d 100644
--- a/drivers/iio/imu/bmi160/bmi160_core.c
+++ b/drivers/iio/imu/bmi160/bmi160_core.c
@@ -161,7 +161,7 @@ struct bmi160_regs {
u8 pmu_cmd_suspend;
};
-static struct bmi160_regs bmi160_regs[] = {
+static const struct bmi160_regs bmi160_regs[] = {
[BMI160_ACCEL] = {
.data = BMI160_REG_DATA_ACCEL_XOUT_L,
.config = BMI160_REG_ACCEL_CONFIG,
@@ -890,6 +890,25 @@ int bmi160_core_probe(struct device *dev, struct regmap *regmap,
}
EXPORT_SYMBOL_NS_GPL(bmi160_core_probe, "IIO_BMI160");
+static int bmi160_core_runtime_suspend(struct device *dev)
+{
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
+
+ return iio_device_suspend_triggering(indio_dev);
+}
+
+static int bmi160_core_runtime_resume(struct device *dev)
+{
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
+
+ return iio_device_resume_triggering(indio_dev);
+}
+
+const struct dev_pm_ops bmi160_core_pm_ops = {
+ RUNTIME_PM_OPS(bmi160_core_runtime_suspend, bmi160_core_runtime_resume, NULL)
+};
+EXPORT_SYMBOL_NS_GPL(bmi160_core_pm_ops, "IIO_BMI160");
+
MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com>");
MODULE_DESCRIPTION("Bosch BMI160 driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/imu/bmi160/bmi160_i2c.c b/drivers/iio/imu/bmi160/bmi160_i2c.c
index 9fa3a19a8977..3e2758f4e0d3 100644
--- a/drivers/iio/imu/bmi160/bmi160_i2c.c
+++ b/drivers/iio/imu/bmi160/bmi160_i2c.c
@@ -11,6 +11,7 @@
#include <linux/i2c.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
+#include <linux/pm.h>
#include <linux/regmap.h>
#include "bmi160.h"
@@ -69,6 +70,7 @@ MODULE_DEVICE_TABLE(of, bmi160_of_match);
static struct i2c_driver bmi160_i2c_driver = {
.driver = {
.name = "bmi160_i2c",
+ .pm = pm_ptr(&bmi160_core_pm_ops),
.acpi_match_table = bmi160_acpi_match,
.of_match_table = bmi160_of_match,
},
diff --git a/drivers/iio/imu/bmi160/bmi160_spi.c b/drivers/iio/imu/bmi160/bmi160_spi.c
index ebb586904215..3581bd788483 100644
--- a/drivers/iio/imu/bmi160/bmi160_spi.c
+++ b/drivers/iio/imu/bmi160/bmi160_spi.c
@@ -7,6 +7,7 @@
*/
#include <linux/mod_devicetable.h>
#include <linux/module.h>
+#include <linux/pm.h>
#include <linux/regmap.h>
#include <linux/spi/spi.h>
@@ -61,6 +62,7 @@ static struct spi_driver bmi160_spi_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);