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path: root/drivers/iio/imu/inv_icm42600
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Diffstat (limited to 'drivers/iio/imu/inv_icm42600')
-rw-r--r--drivers/iio/imu/inv_icm42600/inv_icm42600.h2
-rw-r--r--drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c23
-rw-r--r--drivers/iio/imu/inv_icm42600/inv_icm42600_core.c14
-rw-r--r--drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c23
-rw-r--r--drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c5
-rw-r--r--drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c5
-rw-r--r--drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c15
7 files changed, 45 insertions, 42 deletions
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600.h b/drivers/iio/imu/inv_icm42600/inv_icm42600.h
index 18787a43477b..f893dbe69965 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600.h
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600.h
@@ -426,7 +426,7 @@ int inv_icm42600_set_temp_conf(struct inv_icm42600_state *st, bool enable,
int inv_icm42600_debugfs_reg(struct iio_dev *indio_dev, unsigned int reg,
unsigned int writeval, unsigned int *readval);
-int inv_icm42600_core_probe(struct regmap *regmap, int chip, int irq,
+int inv_icm42600_core_probe(struct regmap *regmap, int chip,
inv_icm42600_bus_setup bus_setup);
struct iio_dev *inv_icm42600_gyro_init(struct inv_icm42600_state *st);
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c
index 388520ec60b5..e6cd9dcb0687 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c
@@ -157,7 +157,7 @@ static const struct iio_chan_spec_ext_info inv_icm42600_accel_ext_infos[] = {
&inv_icm42600_accel_power_mode_enum),
IIO_ENUM("power_mode", IIO_SHARED_BY_TYPE,
&inv_icm42600_accel_power_mode_enum),
- {},
+ { }
};
static const struct iio_chan_spec inv_icm42600_accel_channels[] = {
@@ -685,11 +685,10 @@ static int inv_icm42600_accel_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = inv_icm42600_accel_read_sensor(indio_dev, chan, &data);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret)
return ret;
*val = data;
@@ -747,20 +746,18 @@ static int inv_icm42600_accel_write_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_SCALE:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = inv_icm42600_accel_write_scale(indio_dev, val, val2);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
case IIO_CHAN_INFO_SAMP_FREQ:
return inv_icm42600_accel_write_odr(indio_dev, val, val2);
case IIO_CHAN_INFO_CALIBBIAS:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = inv_icm42600_accel_write_offset(st, chan, val, val2);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
default:
return -EINVAL;
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
index ef9875d3b79d..63d46619ebfa 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
@@ -683,12 +683,13 @@ static void inv_icm42600_disable_pm(void *_data)
pm_runtime_disable(dev);
}
-int inv_icm42600_core_probe(struct regmap *regmap, int chip, int irq,
+int inv_icm42600_core_probe(struct regmap *regmap, int chip,
inv_icm42600_bus_setup bus_setup)
{
struct device *dev = regmap_get_device(regmap);
+ struct fwnode_handle *fwnode = dev_fwnode(dev);
struct inv_icm42600_state *st;
- int irq_type;
+ int irq, irq_type;
bool open_drain;
int ret;
@@ -697,6 +698,15 @@ int inv_icm42600_core_probe(struct regmap *regmap, int chip, int irq,
return -ENODEV;
}
+ /* get INT1 only supported interrupt or fallback to first interrupt */
+ irq = fwnode_irq_get_byname(fwnode, "INT1");
+ if (irq < 0 && irq != -EPROBE_DEFER) {
+ dev_info(dev, "no INT1 interrupt defined, fallback to first interrupt\n");
+ irq = fwnode_irq_get(fwnode, 0);
+ }
+ if (irq < 0)
+ return dev_err_probe(dev, irq, "error missing INT1 interrupt\n");
+
irq_type = irq_get_trigger_type(irq);
if (!irq_type)
irq_type = IRQF_TRIGGER_FALLING;
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c
index 591ed78a55bb..b4d7ce1432a4 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c
@@ -57,7 +57,7 @@ enum inv_icm42600_gyro_scan {
static const struct iio_chan_spec_ext_info inv_icm42600_gyro_ext_infos[] = {
IIO_MOUNT_MATRIX(IIO_SHARED_BY_ALL, inv_icm42600_get_mount_matrix),
- {},
+ { }
};
static const struct iio_chan_spec inv_icm42600_gyro_channels[] = {
@@ -591,11 +591,10 @@ static int inv_icm42600_gyro_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = inv_icm42600_gyro_read_sensor(st, chan, &data);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret)
return ret;
*val = data;
@@ -653,20 +652,18 @@ static int inv_icm42600_gyro_write_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_SCALE:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = inv_icm42600_gyro_write_scale(indio_dev, val, val2);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
case IIO_CHAN_INFO_SAMP_FREQ:
return inv_icm42600_gyro_write_odr(indio_dev, val, val2);
case IIO_CHAN_INFO_CALIBBIAS:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = inv_icm42600_gyro_write_offset(st, chan, val, val2);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
default:
return -EINVAL;
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c
index 04e440fe023a..7e4d3ea68721 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c
@@ -67,8 +67,7 @@ static int inv_icm42600_probe(struct i2c_client *client)
if (IS_ERR(regmap))
return PTR_ERR(regmap);
- return inv_icm42600_core_probe(regmap, chip, client->irq,
- inv_icm42600_i2c_bus_setup);
+ return inv_icm42600_core_probe(regmap, chip, inv_icm42600_i2c_bus_setup);
}
/*
@@ -110,7 +109,7 @@ static const struct of_device_id inv_icm42600_of_matches[] = {
.compatible = "invensense,icm42631",
.data = (void *)INV_CHIP_ICM42631,
},
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, inv_icm42600_of_matches);
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c
index 2bd2c4c8e50c..13e2e7d38638 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c
@@ -64,8 +64,7 @@ static int inv_icm42600_probe(struct spi_device *spi)
if (IS_ERR(regmap))
return PTR_ERR(regmap);
- return inv_icm42600_core_probe(regmap, chip, spi->irq,
- inv_icm42600_spi_bus_setup);
+ return inv_icm42600_core_probe(regmap, chip, inv_icm42600_spi_bus_setup);
}
/*
@@ -107,7 +106,7 @@ static const struct of_device_id inv_icm42600_of_matches[] = {
.compatible = "invensense,icm42631",
.data = (void *)INV_CHIP_ICM42631,
},
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, inv_icm42600_of_matches);
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c
index 213cce1c3111..988f227f6563 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c
@@ -56,27 +56,28 @@ int inv_icm42600_temp_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = inv_icm42600_temp_read(st, &temp);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret)
return ret;
*val = temp;
return IIO_VAL_INT;
/*
* T°C = (temp / 132.48) + 25
- * Tm°C = 1000 * ((temp * 100 / 13248) + 25)
+ * Tm°C = 1000 * ((temp / 132.48) + 25)
+ * Tm°C = 7.548309 * temp + 25000
+ * Tm°C = (temp + 3312) * 7.548309
* scale: 100000 / 13248 ~= 7.548309
- * offset: 25000
+ * offset: 3312
*/
case IIO_CHAN_INFO_SCALE:
*val = 7;
*val2 = 548309;
return IIO_VAL_INT_PLUS_MICRO;
case IIO_CHAN_INFO_OFFSET:
- *val = 25000;
+ *val = 3312;
return IIO_VAL_INT;
default:
return -EINVAL;
generated by cgit (git 2.34.1) at 2025-07-30 08:39:18 +0000