diff options
Diffstat (limited to 'drivers/iio/accel/hid-sensor-accel-3d.c')
| -rw-r--r-- | drivers/iio/accel/hid-sensor-accel-3d.c | 43 |
1 files changed, 18 insertions, 25 deletions
diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c index bbcbd7101f33..46d22f3fb1a9 100644 --- a/drivers/iio/accel/hid-sensor-accel-3d.c +++ b/drivers/iio/accel/hid-sensor-accel-3d.c @@ -30,10 +30,6 @@ #include <linux/iio/triggered_buffer.h> #include "../common/hid-sensors/hid-sensor-trigger.h" -/*Format: HID-SENSOR-usage_id_in_hex*/ -/*Usage ID from spec for Accelerometer-3D: 0x200073*/ -#define DRIVER_NAME "HID-SENSOR-200073" - enum accel_3d_channel { CHANNEL_SCAN_INDEX_X, CHANNEL_SCAN_INDEX_Y, @@ -179,18 +175,10 @@ static int accel_3d_write_raw(struct iio_dev *indio_dev, return ret; } -static int accel_3d_write_raw_get_fmt(struct iio_dev *indio_dev, - struct iio_chan_spec const *chan, - long mask) -{ - return IIO_VAL_INT_PLUS_MICRO; -} - static const struct iio_info accel_3d_info = { .driver_module = THIS_MODULE, .read_raw = &accel_3d_read_raw, .write_raw = &accel_3d_write_raw, - .write_raw_get_fmt = &accel_3d_write_raw_get_fmt, }; /* Function to push data to buffer */ @@ -286,11 +274,11 @@ static int hid_accel_3d_probe(struct platform_device *pdev) struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data; struct iio_chan_spec *channels; - indio_dev = iio_device_alloc(sizeof(struct accel_3d_state)); - if (indio_dev == NULL) { - ret = -ENOMEM; - goto error_ret; - } + indio_dev = devm_iio_device_alloc(&pdev->dev, + sizeof(struct accel_3d_state)); + if (indio_dev == NULL) + return -ENOMEM; + platform_set_drvdata(pdev, indio_dev); accel_state = iio_priv(indio_dev); @@ -302,15 +290,14 @@ static int hid_accel_3d_probe(struct platform_device *pdev) &accel_state->common_attributes); if (ret) { dev_err(&pdev->dev, "failed to setup common attributes\n"); - goto error_free_dev; + return ret; } channels = kmemdup(accel_3d_channels, sizeof(accel_3d_channels), GFP_KERNEL); if (!channels) { - ret = -ENOMEM; dev_err(&pdev->dev, "failed to duplicate channels\n"); - goto error_free_dev; + return -ENOMEM; } ret = accel_3d_parse_report(pdev, hsdev, channels, @@ -367,9 +354,6 @@ error_unreg_buffer_funcs: iio_triggered_buffer_cleanup(indio_dev); error_free_dev_mem: kfree(indio_dev->channels); -error_free_dev: - iio_device_free(indio_dev); -error_ret: return ret; } @@ -384,14 +368,23 @@ static int hid_accel_3d_remove(struct platform_device *pdev) hid_sensor_remove_trigger(indio_dev); iio_triggered_buffer_cleanup(indio_dev); kfree(indio_dev->channels); - iio_device_free(indio_dev); return 0; } +static struct platform_device_id hid_accel_3d_ids[] = { + { + /* Format: HID-SENSOR-usage_id_in_hex_lowercase */ + .name = "HID-SENSOR-200073", + }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(platform, hid_accel_3d_ids); + static struct platform_driver hid_accel_3d_platform_driver = { + .id_table = hid_accel_3d_ids, .driver = { - .name = DRIVER_NAME, + .name = KBUILD_MODNAME, .owner = THIS_MODULE, }, .probe = hid_accel_3d_probe, |