diff --git a/drivers/staging/iio/iio.h b/drivers/staging/iio/iio.h
index c6b471cf3b425cac3e4dc1ce233b42ce5b76eeaa..1a6bedc01f4c141d98426732032652a6e4afb52c 100644
--- a/drivers/staging/iio/iio.h
+++ b/drivers/staging/iio/iio.h
@@ -73,7 +73,11 @@ enum iio_chan_info_enum {
 	IIO_CHAN_INFO_CALIBSCALE_SHARED,
 	IIO_CHAN_INFO_CALIBSCALE_SEPARATE,
 	IIO_CHAN_INFO_CALIBBIAS_SHARED,
-	IIO_CHAN_INFO_CALIBBIAS_SEPARATE
+	IIO_CHAN_INFO_CALIBBIAS_SEPARATE,
+	IIO_CHAN_INFO_PEAK_SHARED,
+	IIO_CHAN_INFO_PEAK_SEPARATE,
+	IIO_CHAN_INFO_PEAK_SCALE_SHARED,
+	IIO_CHAN_INFO_PEAK_SCALE_SEPARATE,
 };
 
 /**
diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c
index e943dacf8bfa2cf68c0e1223b72ed7939e5e490f..e3582c9e18c14ad0acfdca3e8e446cc1e8bca66c 100644
--- a/drivers/staging/iio/industrialio-core.c
+++ b/drivers/staging/iio/industrialio-core.c
@@ -80,6 +80,8 @@ static const char * const iio_chan_info_postfix[] = {
 	[IIO_CHAN_INFO_OFFSET_SHARED/2] = "offset",
 	[IIO_CHAN_INFO_CALIBSCALE_SHARED/2] = "calibscale",
 	[IIO_CHAN_INFO_CALIBBIAS_SHARED/2] = "calibbias",
+	[IIO_CHAN_INFO_PEAK_SHARED/2] = "peak_raw",
+	[IIO_CHAN_INFO_PEAK_SCALE_SHARED/2] = "peak_scale",
 };
 
 int iio_push_event(struct iio_dev *dev_info,