The LTC6373 is a silicon, 3-bit Fully-Differential digital instrumentation amplifier that supports the following programmable gains (Vout/Vin): G = 0.25, 0.5, 1, 2, 4, 8, 16 + Shutdown. Signed-off-by: Dumitru Ceclan <mitrutzceclan@xxxxxxxxx> --- .../bindings/iio/amplifiers/adi,hmc425a.yaml | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml b/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml index 67de9d4e3a1d..8e7d99823059 100644 --- a/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml +++ b/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml @@ -21,6 +21,8 @@ description: | 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 + LTC6373 is a 3-Bit precision instrumentation amplifier with fully differential outputs + https://www.analog.com/media/en/technical-documentation/data-sheets/ltc6373.pdf properties: compatible: @@ -28,6 +30,7 @@ properties: - adi,adrf5740 - adi,hmc425a - adi,hmc540s + - adi,ltc6373 vcc-supply: true @@ -38,6 +41,19 @@ properties: minItems: 6 maxItems: 6 +allOf: + - if: + properties: + compatible: + contains: + const: adi,ltc6373 + + then: + properties: + ctrl-gpios: + minItems: 3 + maxItems: 3 + required: - compatible - ctrl-gpios -- 2.42.0