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-rw-r--r--Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml12
1 files changed, 9 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml b/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
index 9fda56fa49..2ee6080dea 100644
--- a/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
+++ b/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
@@ -4,20 +4,26 @@
$id: http://devicetree.org/schemas/iio/amplifiers/adi,hmc425a.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: HMC425A 6-bit Digital Step Attenuator
+title: Analog Devices HMC425A and similar Digital Step Attenuators
maintainers:
- Michael Hennerich <michael.hennerich@analog.com>
description: |
- Digital Step Attenuator IIO device with gpio interface.
+ Digital Step Attenuator IIO devices with gpio interface.
+ Offer various frequency and attenuation ranges.
HMC425A 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, 2.2 - 8.0 GHz
- https://www.analog.com/media/en/technical-documentation/data-sheets/hmc425A.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/hmc425A.pdf
+
+ HMC540S 1 dB LSB Silicon MMIC 4-Bit Digital Positive Control Attenuator, 0.1 - 8 GHz
+ https://www.analog.com/media/en/technical-documentation/data-sheets/hmc540s.pdf
+
properties:
compatible:
enum:
- adi,hmc425a
+ - adi,hmc540s
vcc-supply: true