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/linux/Documentation/iio/
H A Dad4695.rst58 An ``INx`` pin is used as the positive input with the ``REFGND``, ``COM`` or
61 Pairing with REFGND
65 the ``REFGND`` pin. The device tree will look like this:
78 ``REFGND``. (Offset is always 0 when pairing with ``REFGND``.)
98 relative to ``REFGND``. (The offset is determined by the ``com-supply`` voltage.)
125 relative to ``REFGND``. (Offset is determined by the ``in3-supply`` voltage.)
/linux/Documentation/devicetree/bindings/iio/adc/
H A Dadi,ad4695.yaml135 Describes the common mode channel for single channels. 0xFF is REFGND
152 # bipolar mode can't be used with REFGND
235 /* Pseudo-differential channel between IN0 and REFGND. */
/linux/drivers/iio/adc/
H A Dad4695.c989 "bipolar mode is not available for inputs paired with REFGND (%s).\n", in ad4695_parse_channel_cfg()