.predisable = tcs3414_buffer_predisable,
};
+static int tcs3414_powerdown(struct tcs3414_data *data)
+{
+ return i2c_smbus_write_byte_data(data->client, TCS3414_CONTROL,
+ data->control & ~(TCS3414_CONTROL_POWER |
+ TCS3414_CONTROL_ADC_EN));
+}
+
+static void tcs3414_powerdown_cleanup(void *data)
+{
+ tcs3414_powerdown(data);
+}
+
static int tcs3414_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
if (ret < 0)
return ret;
+ ret = devm_add_action_or_reset(&client->dev, tcs3414_powerdown_cleanup,
+ data);
+ if (ret < 0)
+ return ret;
+
data->timing = TCS3414_INTEG_12MS; /* free running */
ret = i2c_smbus_write_byte_data(data->client, TCS3414_TIMING,
data->timing);
return ret;
data->gain = ret;
- ret = iio_triggered_buffer_setup(indio_dev, NULL,
+ ret = devm_iio_triggered_buffer_setup(&client->dev, indio_dev, NULL,
tcs3414_trigger_handler, &tcs3414_buffer_setup_ops);
if (ret < 0)
return ret;
- ret = iio_device_register(indio_dev);
- if (ret < 0)
- goto buffer_cleanup;
-
- return 0;
-
-buffer_cleanup:
- iio_triggered_buffer_cleanup(indio_dev);
- return ret;
-}
-
-static int tcs3414_powerdown(struct tcs3414_data *data)
-{
- return i2c_smbus_write_byte_data(data->client, TCS3414_CONTROL,
- data->control & ~(TCS3414_CONTROL_POWER |
- TCS3414_CONTROL_ADC_EN));
-}
-
-static int tcs3414_remove(struct i2c_client *client)
-{
- struct iio_dev *indio_dev = i2c_get_clientdata(client);
-
- iio_device_unregister(indio_dev);
- iio_triggered_buffer_cleanup(indio_dev);
- tcs3414_powerdown(iio_priv(indio_dev));
-
- return 0;
+ return devm_iio_device_register(&client->dev, indio_dev);
}
#ifdef CONFIG_PM_SLEEP
.pm = &tcs3414_pm_ops,
},
.probe = tcs3414_probe,
- .remove = tcs3414_remove,
.id_table = tcs3414_id,
};
module_i2c_driver(tcs3414_driver);