On Wed, 14 Jul 2021 09:54:21 -0600
Rob Herring [off-list ref] wrote:

On Sun, Jun 27, 2021 at 05:32:33PM +0100, Jonathan Cameron wrote:

quoted

From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

A simple binding for this particular DAC familly.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
---
 .../bindings/iio/dac/adi,ad5380.yaml          | 70 +++++++++++++++++++
 1 file changed, 70 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5380.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5380.yaml
new file mode 100644
index 000000000000..d599b418a020
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5380.yaml

@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5380.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5380 and similar DACs
+
+maintainers:
+  - Lars-Peter Clausen <lars@metafoo.de>
+  - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+  DAC devices supporting both SPI and I2C interfaces.
+properties:
+  compatible:
+    enum:
+      - adi,ad5380-3
+      - adi,ad5380-5
+      - adi,ad5381-3
+      - adi,ad5381-5
+      - adi,ad5382-3
+      - adi,ad5382-5
+      - adi,ad5383-3
+      - adi,ad5383-5
+      - adi,ad5384-3
+      - adi,ad5384-5
+      - adi,ad5390-3
+      - adi,ad5390-5
+      - adi,ad5391-3
+      - adi,ad5391-5
+      - adi,ad5392-3
+      - adi,ad5392-5  

You could do this:

pattern: '^adi,ad53(8[0-4]|9[0-2])-[35]$'

Feels fragile and not possible to grep, so I'll stick with the full listing.

Either way,

Reviewed-by: Rob Herring <robh@kernel.org>

Thanks!

Jonathan