iio/potentiometer/renesas%2Cx9250.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Renesas X9250 quad potentiometers
10   - Herve Codina <herve.codina@bootlin.com>
18   - $ref: /schemas/spi/spi-peripheral-props.yaml
23       - renesas,x9250t
24       - renesas,x9250u
29   vcc-supply:
31       Regulator for the VCC power supply.
33   avp-supply:
35       Regulator for the analog V+ power supply.
37   avn-supply:
39       Regulator for the analog V- power supply.
41   '#io-channel-cells':
44   spi-max-frequency:
47   wp-gpios:
50       GPIO connected to the write-protect pin.
53   - compatible
54   - reg
55   - vcc-supply
56   - avp-supply
57   - avn-supply
58   - '#io-channel-cells'
63   - |
64     #include <dt-bindings/gpio/gpio.h>
66         #address-cells = <1>;
67         #size-cells = <0>;
71             vcc-supply = <&vcc_regulator>;
72             avp-supply = <&avp_regulator>;
73             avn-supply = <&avp_regulator>;
74             wp-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
75             spi-max-frequency = <2000000>;
76             #io-channel-cells = <1>;