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/linux/Documentation/devicetree/bindings/iio/adc/
H A Dadi,ad7124.yaml49 refin2-supply:
50 description: refin2 supply can be used as reference for conversion.
83 1: REFIN2(+)/REFIN2(−).
H A Dadi,ad7192.yaml83 adi,refin2-pins-enable:
85 External reference applied between the P1/REFIN2(+) and P0/REFIN2(−) pins.
203 adi,refin2-pins-enable;
H A Dadi,ad4130.yaml62 refin2-supply:
63 description: refin2 supply. Can be used as reference for conversion.
135 1: REFIN2(+)/REFIN2(−)
/linux/include/linux/platform_data/
H A Dad7793.h43 * @AD7793_REFSEL_REFIN2: External reference applied between REFIN2(+)
/linux/drivers/iio/adc/
H A Dad7192.c100 #define AD7192_CONF_REFSEL BIT(20) /* REFIN1/REFIN2 Reference Select */
594 refin2_en = device_property_read_bool(dev, "adi,refin2-pins-enable"); in ad7192_setup()
1382 * This is either REFIN1 or REFIN2 depending on adi,refin2-pins-enable. in ad7192_probe()
H A Dad7124.c136 [AD7124_REFIN2] = "refin2",
H A Dad4130.c1976 st->regulators[3].supply = "refin2"; in ad4130_probe()