iio: light: isl29125: Add scale_available information

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/light/isl29125.c b/drivers/iio/light/isl29125.c
index c82f4a6..b3cbbe8 100644 (file)
--- a/drivers/iio/light/isl29125.c
+++ b/drivers/iio/light/isl29125.c
@@ -197,9 +197,21 @@ done:
        return IRQ_HANDLED;
 }
 
+static IIO_CONST_ATTR(scale_available, "0.005722 0.152590");
+
+static struct attribute *isl29125_attributes[] = {
+       &iio_const_attr_scale_available.dev_attr.attr,
+       NULL
+};
+
+static const struct attribute_group isl29125_attribute_group = {
+       .attrs = isl29125_attributes,
+};
+
 static const struct iio_info isl29125_info = {
        .read_raw = isl29125_read_raw,
        .write_raw = isl29125_write_raw,
+       .attrs = &isl29125_attribute_group,
        .driver_module = THIS_MODULE,
 };