diff options
| author | Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com> | 2025-04-10 17:39:41 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-04-22 19:10:03 +0100 |
| commit | b1ba43263e616342185c4d1ced2e96dee4f96d39 (patch) | |
| tree | 2256a7c169170c41c2235e846b77de3a04dc1a61 | |
| parent | 6b4079ccbfef213cb418e5a9cf4386393db1e6ea (diff) | |
iio: imu: inv_icm42600: switch to use generic name irq get
Use generic fwnode_irq_get_byname() for getting interrupt pin using
interrupt name. Only INT1 is supported by the driver currently.
If not found fallback to first defined interrupt to keep compatibility.
Signed-off-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com>
Link: https://patch.msgid.link/20250410-iio-imu-inv-icm42600-rework-interrupt-using-names-v4-2-19e4e2f8f7eb@tdk.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/imu/inv_icm42600/inv_icm42600.h | 2 | ||||
| -rw-r--r-- | drivers/iio/imu/inv_icm42600/inv_icm42600_core.c | 14 | ||||
| -rw-r--r-- | drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c | 3 | ||||
| -rw-r--r-- | drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c | 3 |
4 files changed, 15 insertions, 7 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_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_i2c.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c index 04e440fe023a..a83a47a173d3 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); } /* diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c index 2bd2c4c8e50c..53956cd5534c 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); } /* |