| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/iio/adc/lltc,ltc2497.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Linear Technology / Analog Devices LTC2497 and LTC2309 ADC |
| |
| maintainers: |
| - Michael Hennerich <michael.hennerich@analog.com> |
| - Liam Beguin <liambeguin@gmail.com> |
| |
| description: | |
| LTC2309: |
| low noise, low power, 8-channel, 12-bit successive approximation ADC with an |
| I2C compatible serial interface. |
| |
| https://www.analog.com/media/en/technical-documentation/data-sheets/2309fd.pdf |
| |
| LTC2497: |
| LTC2499: |
| 16bit ADC supporting up to 16 single ended or 8 differential inputs. |
| I2C interface. |
| |
| https://www.analog.com/media/en/technical-documentation/data-sheets/2497fb.pdf |
| https://www.analog.com/media/en/technical-documentation/data-sheets/2499fe.pdf |
| |
| properties: |
| compatible: |
| enum: |
| - lltc,ltc2309 |
| - lltc,ltc2497 |
| - lltc,ltc2499 |
| |
| reg: true |
| vref-supply: true |
| "#io-channel-cells": |
| const: 1 |
| |
| required: |
| - compatible |
| - reg |
| - vref-supply |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| adc@76 { |
| compatible = "lltc,ltc2497"; |
| reg = <0x76>; |
| vref-supply = <<c2497_reg>; |
| #io-channel-cells = <1>; |
| }; |
| }; |
| ... |
