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/linux-6.12.1/Documentation/devicetree/bindings/iio/adc/
Dadi,ad7124.yaml46 refin1-supply:
47 description: refin1 supply can be used as reference for conversion.
82 0: REFIN1(+)/REFIN1(−).
124 refin1-supply = <&adc_vref>;
Dadi,ad4130.yaml59 refin1-supply:
60 description: refin1 supply. Can be used as reference for conversion.
134 0: REFIN1(+)/REFIN1(−)
138 If not specified, REFIN1 is used.
/linux-6.12.1/include/linux/platform_data/
Dad7793.h41 * @AD7793_REFSEL_REFIN1: External reference applied between REFIN1(+)
42 * and REFIN1(-).
44 * and REFIN1(-). Only valid for AD7795/AD7796.
/linux-6.12.1/drivers/iio/adc/
Dad7192.c100 #define AD7192_CONF_REFSEL BIT(20) /* REFIN1/REFIN2 Reference Select */
1382 * This is either REFIN1 or REFIN2 depending on adi,refin2-pins-enable. in ad7192_probe()
Dad7124.c135 [AD7124_REFIN1] = "refin1",
Dad4130.c1975 st->regulators[2].supply = "refin1"; in ad4130_probe()