iio/pressure/honeywell%2Cmprls0025pa.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Andreas Klinger <ak@it-klinger.de>
11   - Petre Rodan <petre.rodan@subdimension.ro>
19   calls them "mpr series". All of them have the identical programming model and
25   For custom silicon chips not covered by the Honeywell MPR series datasheet,
26   the pressure values can be specified manually via honeywell,pmin-pascal and
27   honeywell,pmax-pascal.
35     https://prod-edam.honeywell.com/content/dam/honeywell-edam/sps/siot/en-us/
36       products/sensors/pressure-sensors/board-mount-pressure-sensors/
37       micropressure-mpr-series/documents/
38       sps-siot-mpr-series-datasheet-32332628-ciid-172626.pdf
49       Optional interrupt for indicating End-of-conversion.
54   reset-gpios:
60   honeywell,transfer-function:
64       1 - A, 10% to 90% of 2^24 (1677722 .. 15099494)
65       2 - B, 2.5% to 22.5% of 2^24 (419430 .. 3774874)
66       3 - C, 20% to 80% of 2^24 (3355443 .. 13421773)
70   honeywell,pressure-triplet:
72       Case-sensitive five character string that defines pressure range, unit
74       custom chip, unset and provide pmin-pascal and pmax-pascal instead.
81   honeywell,pmin-pascal:
85   honeywell,pmax-pascal:
89   spi-max-frequency:
92   vdd-supply:
96   - compatible
97   - reg
98   - honeywell,transfer-function
99   - vdd-supply
102   - required:
103       - honeywell,pressure-triplet
104   - required:
105       - honeywell,pmin-pascal
106       - honeywell,pmax-pascal
109   - $ref: /schemas/spi/spi-peripheral-props.yaml
110   - if:
112         - honeywell,pressure-triplet
115         honeywell,pmin-pascal: false
116         honeywell,pmax-pascal: false
121   - |
122     #include <dt-bindings/gpio/gpio.h>
123     #include <dt-bindings/interrupt-controller/irq.h>
125         #address-cells = <1>;
126         #size-cells = <0>;
131             reset-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
132             interrupt-parent = <&gpio3>;
135             honeywell,pressure-triplet = "0025PA";
136             honeywell,transfer-function = <1>;
137             vdd-supply = <&vcc_3v3>;
140   - |
142         #address-cells = <1>;
143         #size-cells = <0>;
148             spi-max-frequency = <800000>;
149             reset-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
150             interrupt-parent = <&gpio0>;
153             honeywell,pressure-triplet = "0015PA";
154             honeywell,transfer-function = <1>;
155             vdd-supply = <&vcc_3v3>;