diff options
Diffstat (limited to 'drivers/iio/proximity/pulsedlight-lidar-lite-v2.c')
| -rw-r--r-- | drivers/iio/proximity/pulsedlight-lidar-lite-v2.c | 41 |
1 files changed, 16 insertions, 25 deletions
diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c index 27026c060ab9..21336b8f122a 100644 --- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c +++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c @@ -43,12 +43,6 @@ struct lidar_data { int (*xfer)(struct lidar_data *data, u8 reg, u8 *val, int len); int i2c_enabled; - - /* Ensure timestamp is naturally aligned */ - struct { - u16 chan; - s64 timestamp __aligned(8); - } scan; }; static const struct iio_chan_spec lidar_channels[] = { @@ -191,7 +185,6 @@ static int lidar_get_measurement(struct lidar_data *data, u16 *reg) } ret = -EIO; } - pm_runtime_mark_last_busy(&client->dev); pm_runtime_put_autosuspend(&client->dev); return ret; @@ -208,7 +201,7 @@ static int lidar_read_raw(struct iio_dev *indio_dev, case IIO_CHAN_INFO_RAW: { u16 reg; - if (iio_device_claim_direct_mode(indio_dev)) + if (!iio_device_claim_direct(indio_dev)) return -EBUSY; ret = lidar_get_measurement(data, ®); @@ -216,7 +209,7 @@ static int lidar_read_raw(struct iio_dev *indio_dev, *val = reg; ret = IIO_VAL_INT; } - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); break; } case IIO_CHAN_INFO_SCALE: @@ -235,11 +228,15 @@ static irqreturn_t lidar_trigger_handler(int irq, void *private) struct iio_dev *indio_dev = pf->indio_dev; struct lidar_data *data = iio_priv(indio_dev); int ret; + struct { + u16 chan; + aligned_s64 timestamp; + } scan = { }; - ret = lidar_get_measurement(data, &data->scan.chan); + ret = lidar_get_measurement(data, &scan.chan); if (!ret) { - iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, - iio_get_time_ns(indio_dev)); + iio_push_to_buffers_with_ts(indio_dev, &scan, sizeof(scan), + iio_get_time_ns(indio_dev)); } else if (ret != -EINVAL) { dev_err(&data->client->dev, "cannot read LIDAR measurement"); } @@ -253,8 +250,7 @@ static const struct iio_info lidar_info = { .read_raw = lidar_read_raw, }; -static int lidar_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int lidar_probe(struct i2c_client *client) { struct lidar_data *data; struct iio_dev *indio_dev; @@ -311,7 +307,7 @@ error_unreg_buffer: return ret; } -static int lidar_remove(struct i2c_client *client) +static void lidar_remove(struct i2c_client *client) { struct iio_dev *indio_dev = i2c_get_clientdata(client); @@ -320,14 +316,12 @@ static int lidar_remove(struct i2c_client *client) pm_runtime_disable(&client->dev); pm_runtime_set_suspended(&client->dev); - - return 0; } static const struct i2c_device_id lidar_id[] = { - {"lidar-lite-v2", 0}, - {"lidar-lite-v3", 0}, - { }, + { "lidar-lite-v2" }, + { "lidar-lite-v3" }, + { } }; MODULE_DEVICE_TABLE(i2c, lidar_id); @@ -338,7 +332,6 @@ static const struct of_device_id lidar_dt_ids[] = { }; MODULE_DEVICE_TABLE(of, lidar_dt_ids); -#ifdef CONFIG_PM static int lidar_pm_runtime_suspend(struct device *dev) { struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev)); @@ -358,18 +351,16 @@ static int lidar_pm_runtime_resume(struct device *dev) return ret; } -#endif static const struct dev_pm_ops lidar_pm_ops = { - SET_RUNTIME_PM_OPS(lidar_pm_runtime_suspend, - lidar_pm_runtime_resume, NULL) + RUNTIME_PM_OPS(lidar_pm_runtime_suspend, lidar_pm_runtime_resume, NULL) }; static struct i2c_driver lidar_driver = { .driver = { .name = LIDAR_DRV_NAME, .of_match_table = lidar_dt_ids, - .pm = &lidar_pm_ops, + .pm = pm_ptr(&lidar_pm_ops), }, .probe = lidar_probe, .remove = lidar_remove, |