iio:adc:lp8778_adc move to info_mask_(shared_by_type/separate)

The original info_mask is going away in favour of the broken out versions.

Signed-off-by: Jonathan Cameron <jic23@kernel.org>
cc: Milo(Woogyom) Kim <milo.kim@ti.com>
diff --git a/drivers/iio/adc/lp8788_adc.c b/drivers/iio/adc/lp8788_adc.c
index 763f575..62bc39e 100644
--- a/drivers/iio/adc/lp8788_adc.c
+++ b/drivers/iio/adc/lp8788_adc.c
@@ -132,8 +132,8 @@
 		.type = _type,					\
 		.indexed = 1,					\
 		.channel = LPADC_##_id,				\
-		.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |	\
-			IIO_CHAN_INFO_SCALE_SEPARATE_BIT,	\
+		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |	\
+			BIT(IIO_CHAN_INFO_SCALE),		\
 		.datasheet_name = #_id,				\
 }