iio/dac/adi%2Cad5770r.yaml

1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11   - Alexandru Tachici <alexandru.tachici@analog.com>
16     https://www.analog.com/media/en/technical-documentation/data-sheets/AD5770R.pdf
21       - adi,ad5770r
26   avdd-supply:
31   iovdd-supply:
35   vref-supply:
36     description: Specify the voltage of the external reference used.
38       external reference declared then the device will use the
41   adi,external-resistor:
42     description: Specify if an external 2.5k ohm resistor is used. If not
43       specified the device will use an internal 2.5k ohm resistor.
44       The precision resistor is used for reference current generation.
47   reset-gpios:
52   '#address-cells':
55   '#size-cells':
59     description: Represents an external channel which are
70       adi,range-microamp:
73           - items:
74               - const: 0
75               - const: 300000
76           - items:
77               - const: -60000
78               - const: 0
79           - items:
80               - const: -60000
81               - const: 300000
84     description: Represents an external channel which are
94       adi,range-microamp:
97           - const: 0
98           - enum: [140000, 250000]
101     description: Represents an external channel which are
111       adi,range-microamp:
114           - const: 0
115           - enum: [55000, 150000]
118   "^channel@([3-5])$":
121     description: Represents the external channels which are connected to the DAC.
128       adi,range-microamp:
131           - const: 0
132           - enum: [45000, 100000]
135   - reg
136   - channel@0
137   - channel@1
138   - channel@2
139   - channel@3
140   - channel@4
141   - channel@5
144   - $ref: /schemas/spi/spi-peripheral-props.yaml#
149   - |
151         #address-cells = <1>;
152         #size-cells = <0>;
157             spi-max-frequency = <1000000>;
158             vref-supply = <&vref>;
159             adi,external-resistor;
160             reset-gpios = <&gpio 22 0>;
161             #address-cells = <1>;
162             #size-cells = <0>;
166                 adi,range-microamp = <0 300000>;
171                 adi,range-microamp = <0 140000>;
176                 adi,range-microamp = <0 55000>;
181                 adi,range-microamp = <0 45000>;
186                 adi,range-microamp = <0 45000>;
191                 adi,range-microamp = <0 45000>;