Commit 1d15330a authored by Peter Meerwald's avatar Peter Meerwald Committed by Jonathan Cameron
Browse files

iio:adc:ad799x: Return more meaningful event enabled state 



only report an event as enabled if it actually is enabled

Signed-off-by: default avatarPeter Meerwald <pmeerw@pmeerw.net>
Acked-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 8235841b

drivers/iio/adc/ad799x.c

+9 −1
Original line number Diff line number Diff line
@@ -364,7 +364,15 @@ static int ad799x_read_event_config(struct iio_dev *indio_dev, 
				    enum iio_event_type type,

				    enum iio_event_direction dir)

{

	struct ad799x_state *st = iio_priv(indio_dev);



	if (!(st->config & AD7998_ALERT_EN))

		return 0;



	if ((st->config >> AD799X_CHANNEL_SHIFT) & BIT(chan->scan_index))

		return 1;



	return 0;

}



static unsigned int ad799x_threshold_reg(const struct iio_chan_spec *chan,