[PATCH 1/6] dt-bindings: iio: adc: lltc,ltc2497: add LTC2493 support

From: Andrei Stancovici via B4 Relay

Date: Fri Oct 09 2026 - 04:43:58 EST


From: Andrei Stancovici <andrei.stancovici@xxxxxxxxxx>

The LTC2493 is a 24-bit delta-sigma ADC with 4 single-ended or 2
differential inputs and an I2C interface. Its channel map matches no
part already listed, so it gets its own compatible rather than a
fallback; no new property is needed.

Signed-off-by: Andrei Stancovici <andrei.stancovici@xxxxxxxxxx>
---
Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
index 67445ad2bb3b..4df5aadd1e1d 100644
--- a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
@@ -23,6 +23,12 @@ description: |

https://www.analog.com/media/en/technical-documentation/data-sheets/2309fd.pdf

+ LTC2493:
+ 24bit ADC supporting up to 4 single ended or 2 differential inputs.
+ I2C interface.
+
+ https://www.analog.com/media/en/technical-documentation/data-sheets/2493fe.pdf
+
LTC2497:
LTC2499:
16bit ADC supporting up to 16 single ended or 8 differential inputs.
@@ -36,6 +42,7 @@ properties:
enum:
- lltc,ltc2305
- lltc,ltc2309
+ - lltc,ltc2493
- lltc,ltc2497
- lltc,ltc2499


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2.43.0