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dt-bindings: iio: hmc425a: add entry for HMC540S

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@analog.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20230816110906.144540-2-ana-maria.cusco@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

authored by

Ana-Maria Cusco and committed by
Jonathan Cameron 20f87a9a 77865a8f

+9 -3
+9 -3
Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
··· 4 4 $id: http://devicetree.org/schemas/iio/amplifiers/adi,hmc425a.yaml# 5 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 6 6 7 - title: HMC425A 6-bit Digital Step Attenuator 7 + title: Analog Devices HMC425A and similar Digital Step Attenuators 8 8 9 9 maintainers: 10 10 - Michael Hennerich <michael.hennerich@analog.com> 11 11 12 12 description: | 13 - Digital Step Attenuator IIO device with gpio interface. 13 + Digital Step Attenuator IIO devices with gpio interface. 14 + Offer various frequency and attenuation ranges. 14 15 HMC425A 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, 2.2 - 8.0 GHz 15 - https://www.analog.com/media/en/technical-documentation/data-sheets/hmc425A.pdf 16 + https://www.analog.com/media/en/technical-documentation/data-sheets/hmc425A.pdf 17 + 18 + HMC540S 1 dB LSB Silicon MMIC 4-Bit Digital Positive Control Attenuator, 0.1 - 8 GHz 19 + https://www.analog.com/media/en/technical-documentation/data-sheets/hmc540s.pdf 20 + 16 21 17 22 properties: 18 23 compatible: 19 24 enum: 20 25 - adi,hmc425a 26 + - adi,hmc540s 21 27 22 28 vcc-supply: true 23 29