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Commit c45e561e authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Jonathan Cameron
Browse files

iio:at91: Report scale as fractional value 



Move the complexity of calculating the fixed point scale to the core.

Signed-off-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Cc: Josh Wu <josh.wu@atmel.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 488a2182

drivers/iio/adc/at91_adc.c

+3 −3
Original line number Diff line number Diff line
@@ -366,9 +366,9 @@ static int at91_adc_read_raw(struct iio_dev *idev, 
		return IIO_VAL_INT;



	case IIO_CHAN_INFO_SCALE:

		*val = (st->vref_mv * 1000) >> chan->scan_type.realbits;

		*val2 = 0;

		return IIO_VAL_INT_PLUS_MICRO;

		*val = st->vref_mv;

		*val2 = chan->scan_type.realbits;

		return IIO_VAL_FRACTIONAL_LOG2;

	default:

		break;

	}