iio: proximity: sx9500: Fix proximity value

Because of the ABI confusion proximity value exposed by SX9500
was inverted.

Signed-off-by: Daniel Baluta <daniel.baluta@intel.com>
Reviewed-by: Vlad Dogaru <vlad.dogaru@intel.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/proximity/sx9500.c b/drivers/iio/proximity/sx9500.c
index fa40f6d..bd26a48 100644 (file)
--- a/drivers/iio/proximity/sx9500.c
+++ b/drivers/iio/proximity/sx9500.c
@@ -206,7 +206,7 @@ static int sx9500_read_proximity(struct sx9500_data *data,
        if (ret < 0)
                return ret;
 
-       *val = 32767 - (s16)be16_to_cpu(regval);
+       *val = be16_to_cpu(regval);
 
        return IIO_VAL_INT;
 }