Lines Matching +full:gain +full:- +full:milli
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Marcelo Schmitt <marcelo.schmitt@analog.com>
15 https://www.analog.com/media/en/technical-documentation/data-sheets/ad4000-4004-4008.pdf
16 https://www.analog.com/media/en/technical-documentation/data-sheets/ad4001-4005.pdf
17 https://www.analog.com/media/en/technical-documentation/data-sheets/ad4002-4006-4010.pdf
18 https://www.analog.com/media/en/technical-documentation/data-sheets/ad4003-4007-4011.pdf
19 https://www.analog.com/media/en/technical-documentation/data-sheets/ad4020-4021-4022.pdf
20 https://www.analog.com/media/en/technical-documentation/data-sheets/adaq4001.pdf
21 https://www.analog.com/media/en/technical-documentation/data-sheets/adaq4003.pdf
23 $ref: /schemas/spi/spi-peripheral-props.yaml#
28 - const: adi,ad4000
29 - items:
30 - enum:
31 - adi,ad4004
32 - adi,ad4008
33 - const: adi,ad4000
35 - const: adi,ad4001
36 - items:
37 - enum:
38 - adi,ad4005
39 - const: adi,ad4001
41 - const: adi,ad4002
42 - items:
43 - enum:
44 - adi,ad4006
45 - adi,ad4010
46 - const: adi,ad4002
48 - const: adi,ad4003
49 - items:
50 - enum:
51 - adi,ad4007
52 - adi,ad4011
53 - const: adi,ad4003
55 - const: adi,ad4020
56 - items:
57 - enum:
58 - adi,ad4021
59 - adi,ad4022
60 - const: adi,ad4020
62 - const: adi,adaq4001
64 - const: adi,adaq4003
69 spi-max-frequency:
72 adi,sdi-pin:
79 pin is hard-wired to logic high (VIO). "low" indicates that it is
80 hard-wired low (GND). "cs" indicates that the ADC SDI pin is connected to
83 '#daisy-chained-devices': true
85 vdd-supply:
88 vio-supply:
92 ref-supply:
96 cnv-gpios:
102 adi,high-z-input:
105 High-Z mode allows the amplifier and RC filter in front of the ADC to be
109 adi,gain-milli:
111 The hardware gain applied to the ADC input (in milli units).
112 The gain provided by the ADC input scaler is defined by the hardware
113 connections between chip pins OUT+, R1K-, R1K1-, R1K+, R1K1+, and OUT-.
114 If not present, default to 1000 (no actual gain applied).
123 while the SDI line is high and the CNV line is low ("3-wire" mode) or the
124 SDI line is low and the CNV line is high ("4-wire" mode); or when the SDO
129 - compatible
130 - reg
131 - vdd-supply
132 - vio-supply
133 - ref-supply
137 - if:
139 - adi,sdi-pin
142 adi,high-z-input: false
144 - if:
146 - '#daisy-chained-devices'
149 spi-max-frequency:
151 # Gain property only applies to ADAQ devices
152 - if:
158 - adi,adaq4001
159 - adi,adaq4003
162 adi,gain-milli: false
167 - |
168 #include <dt-bindings/gpio/gpio.h>
170 #address-cells = <1>;
171 #size-cells = <0>;
175 spi-max-frequency = <71000000>;
176 vdd-supply = <&supply_1_8V>;
177 vio-supply = <&supply_1_8V>;
178 ref-supply = <&supply_5V>;
179 adi,sdi-pin = "cs";
180 cnv-gpios = <&gpio0 88 GPIO_ACTIVE_HIGH>;
183 - |
185 #address-cells = <1>;
186 #size-cells = <0>;
190 spi-max-frequency = <80000000>;
191 vdd-supply = <&supply_1_8V>;
192 vio-supply = <&supply_1_8V>;
193 ref-supply = <&supply_5V>;
194 adi,high-z-input;
195 adi,gain-milli = /bits/ 16 <454>;