From: Dumitru Ceclan <mitrutzceclan@gmail.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>,
Jonathan Cameron <jic23@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Ceclan Dumitru <dumitru.ceclan@analog.com>,
Dumitru Ceclan <mitrutzceclan@gmail.com>,
Conor Dooley <conor.dooley@microchip.com>
Subject: [PATCH v5 2/5] dt-bindings: iio: hmc425a: add entry for LTC6373
Date: Tue, 20 Feb 2024 17:34:52 +0200 [thread overview]
Message-ID: <20240220153553.2432-5-mitrutzceclan@gmail.com> (raw)
In-Reply-To: <20240220153553.2432-1-mitrutzceclan@gmail.com>
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.
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Dumitru Ceclan <mitrutzceclan@gmail.com>
---
.../bindings/iio/amplifiers/adi,hmc425a.yaml | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml b/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
index a434cb8ddcc9..3a470459b965 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 +41,7 @@ properties:
ADRF5740 - 4 GPIO connected to D2-D5
HMC540S - 4 GPIO connected to V1-V4
HMC425A - 6 GPIO connected to V1-V6
+ LTC6373 - 3 GPIO connected to A0-A2
minItems: 1
maxItems: 6
@@ -64,6 +68,16 @@ allOf:
ctrl-gpios:
minItems: 4
maxItems: 4
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: adi,ltc6373
+ then:
+ properties:
+ ctrl-gpios:
+ minItems: 3
+ maxItems: 3
required:
- compatible
--
2.42.0
next prev parent reply other threads:[~2024-02-20 15:36 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-20 15:34 [PATCH v5 0/5] Add support for LTC6373 Dumitru Ceclan
2024-02-20 15:34 ` [PATCH v5 3/5] iio: amplifiers: hmc425a: move conversion logic Dumitru Ceclan
2024-02-21 13:12 ` Nuno Sá
2024-02-24 17:42 ` Jonathan Cameron
2024-02-20 15:34 ` [PATCH v5 1/5] dt-bindings: iio: hmc425a: add conditional GPIO array size constraints Dumitru Ceclan
2024-02-20 15:34 ` [PATCH v5 4/5] iio: amplifiers: hmc425a: use pointers in match table Dumitru Ceclan
2024-02-21 13:17 ` Nuno Sá
2024-02-24 17:44 ` Jonathan Cameron
2024-02-20 15:34 ` Dumitru Ceclan [this message]
2024-02-20 15:34 ` [PATCH v5 5/5] iio: amplifiers: hmc425a: add support for LTC6373 Instrumentation Amplifier Dumitru Ceclan
2024-02-21 13:23 ` Nuno Sá
2024-02-24 17:54 ` Jonathan Cameron
2024-02-26 8:25 ` Nuno Sá
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