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Commit 25682ae5 authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Jonathan Cameron
Browse files

iio:ad5064: 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>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 7d3c192d

drivers/iio/dac/ad5064.c

+3 −4
Original line number Original line Diff line number Diff line
@@ -239,10 +239,9 @@ static int ad5064_read_raw(struct iio_dev *indio_dev, 
		if (scale_uv < 0)

		if (scale_uv < 0)

			return scale_uv;

			return scale_uv;





		scale_uv = (scale_uv * 100) >> chan->scan_type.realbits;

		*val = scale_uv / 1000;

		*val =  scale_uv / 100000;

		*val2 = chan->scan_type.realbits;

		*val2 = (scale_uv % 100000) * 10;

		return IIO_VAL_FRACTIONAL_LOG2;

		return IIO_VAL_INT_PLUS_MICRO;

	default:

	default:

		break;

		break;

	}

	}