Lines Matching +full:even +full:- +full:numbered
1 .. SPDX-License-Identifier: GPL-2.0-only
26 ----------------
30 4-wire mode
35 .. code-block::
37 +-------------+ +-------------+
38 | CS |<-+------| CS |
39 | CNV |<-+ | |
42 | SDI |<--------| SDO |
43 | SDO |-------->| SDI |
44 | SCLK |<--------| SCLK |
45 +-------------+ +-------------+
47 To use this mode, in the device tree, omit the ``cnv-gpios`` and
48 ``spi-rx-bus-width`` properties.
55 .. code-block::
57 +-------------+ +-------------+
58 | GP0/BUSY |-------->| TRIGGER |
59 | CS |<--------| CS |
63 | SDI |<--------| SDO |
64 | SDO |-------->| SDI |
65 | SCLK |<--------| SCLK |
67 | | +-------------+
68 | CNV |<-----+--| PWM |
69 | | +--| GPIO |
70 +-------------+ +-------------+
72 In this case, both the ``cnv-gpios`` and ``pwms`` properties are required.
73 The ``#trigger-source-cells = <2>`` property is also required to connect back
74 to the SPI offload. The SPI offload will have ``trigger-sources`` property
81 ---------------------
94 Each ``INx`` pin can be used as a pseudo-differential input in conjunction with
97 .. code-block::
103 If no other channel properties are needed (e.g. ``adi,no-high-z``), the channel
113 Each ``INx`` pin can be used as a pseudo-differential input in conjunction with
116 .. code-block::
118 com-supply = <&vref_div_2>;
122 common-mode-channel = <AD4695_COMMON_MODE_COM>;
128 relative to ``REFGND``. (The offset is determined by the ``com-supply`` voltage.)
132 .. code-block::
134 #include <dt-bindings/iio/adc/adi,ad4695.h>
139 An even-numbered ``INx`` pin and the following odd-numbered ``INx`` pin can be
140 used as a pseudo-differential input. The device tree for using ``IN2`` as the
143 .. code-block::
145 in3-supply = <&vref_div_2>;
149 common-mode-channel = <3>; /* IN3 */
155 relative to ``REFGND``. (Offset is determined by the ``in3-supply`` voltage.)
158 ----------
162 determine which is being used. If ``ldo-supply`` is present, then the internal
163 LDO is used. If ``vcc-supply`` is present, then the external LDO is used and
167 -----------------
171 at the device tree to determine which is being used. If ``ref-supply`` is
173 disabled. If ``refin-supply`` is present, then the internal buffered reference
177 -----------------------
183 ------------
185 The chip supports per-channel oversampling when SPI offload is being used, with
210 ----------------------
212 - Additional wiring modes
213 - Threshold events
214 - GPIO support
215 - CRC support
247 ----------------------------------------
269 full cycle through the auto-sequencer).