diff options
Diffstat (limited to 'Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml | 43 |
1 files changed, 37 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml index 52d3f1ce3367..1180d2ffbf84 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml @@ -45,6 +45,14 @@ properties: "#size-cells": const: 0 + '#trigger-source-cells': + description: | + Cell indicates the output signal: 0 = BUSY, 1 = FIRSTDATA. + + For convenience, macros for these values are available in + dt-bindings/iio/adc/adi,ad7606.h. + const: 1 + # According to the datasheet, "Data is clocked in from SDI on the falling # edge of SCLK, while data is clocked out on DOUTA on the rising edge of # SCLK". Also, even if not stated textually in the datasheet, it is made @@ -196,6 +204,15 @@ patternProperties: considered a bipolar differential channel. Otherwise it is bipolar single-ended. + adi,rfilter-ohms: + description: + For ADCs that supports gain calibration, this property must be set to + the value of the external RFilter resistor. Proper gain error + correction is applied based on this value. + default: 0 + minimum: 0 + maximum: 64512 + required: - reg - bipolar @@ -215,12 +232,6 @@ allOf: - required: - pwms - - oneOf: - - required: - - interrupts - - required: - - io-backends - - if: properties: compatible: @@ -260,6 +271,25 @@ allOf: - adi,ad7607 - adi,ad7608 - adi,ad7609 + - adi,ad7616 + then: + patternProperties: + "^channel@[0-9a-f]+$": + properties: + adi,rfilter-ohms: false + + - if: + properties: + compatible: + contains: + enum: + - adi,ad7605-4 + - adi,ad7606-4 + - adi,ad7606-6 + - adi,ad7606-8 + - adi,ad7607 + - adi,ad7608 + - adi,ad7609 then: properties: adi,sw-mode: false @@ -390,6 +420,7 @@ examples: reg = <8>; diff-channels = <8 8>; bipolar; + adi,rfilter-ohms = <2048>; }; }; |