Added support for HMC540SLP3E broadband 4-bit Silicon IC digital attenuator with a 15 dB control range and wide frequency coverage (0.1 to 8 GHz). Signed-off-by: Ana-Maria Cusco <ana-maria.cusco@xxxxxxxxxx> --- .../bindings/iio/amplifiers/adi,hmc425a.yaml | 12 +++++++++--- 1 file 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 9fda56fa49c3..2ee6080deac7 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@xxxxxxxxxx> 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 -- 2.34.1