1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/iio/light/acpi-als.c b/drivers/iio/light/acpi-als.c
index 60537ec0c923..53201d99a16c 100644
--- a/drivers/iio/light/acpi-als.c
+++ b/drivers/iio/light/acpi-als.c
@@ -54,7 +54,9 @@ static const struct iio_chan_spec acpi_als_channels[] = {
                         .realbits       = 32,
                         .storagebits    = 32,
                 },
-                .info_mask_separate     = BIT(IIO_CHAN_INFO_RAW),
+                /* _RAW is here for backward ABI compatibility */
+                .info_mask_separate     = BIT(IIO_CHAN_INFO_RAW) |
+                                          BIT(IIO_CHAN_INFO_PROCESSED),
         },
 };
 
@@ -152,7 +154,7 @@ static int acpi_als_read_raw(struct iio_dev *indio_dev,
         s32 temp_val;
         int ret;
 
-        if (mask != IIO_CHAN_INFO_RAW)
+        if ((mask != IIO_CHAN_INFO_PROCESSED) && (mask != IIO_CHAN_INFO_RAW))
                 return -EINVAL;
 
         /* we support only illumination (_ALI) so far. */