This series adds some additional features to the mma8452 accelerometer driver * debugfs register access * transient threshold events * highpass filter * interrupt driven sampling (trigger) * self test mode Attributes are added to the core for: * highpass filter for readings * both high and lowpass filters for events In addition a latent bug in the device initialisation is fixed. V3 changes: Use 3db frequency for filter enable / disable (0=disable) Support enabling filter for readings in addition to events Use IIO_EV_INFO_PERIOD rather than custom attribute Use devm_iio_trigger_alloc() Add comment to explain irq activation during probe() iio_device_register() only after all setup Drop iio_push_event() wrapper Correct parameters to iio_push_event() Document missing attributes Add self test mode -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
