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Searched full:excitation (Results 1 – 15 of 15) sorted by relevance

/linux/Documentation/devicetree/bindings/iio/adc/
H A Dadi,ad4170-4.yaml244 or by ADC chip excitation signals. The sensor can then be read through
252 adi,excitation-pin-0:
254 Analog input to apply excitation current to while the channel
261 adi,excitation-pin-1:
263 Analog input to apply excitation current to while the channel
270 adi,excitation-pin-2:
272 Analog input to apply excitation current to while the channel
279 adi,excitation-pin-3:
281 Analog input to apply excitation current to while the channel
288 adi,excitation-current-0-microamp:
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/linux/include/linux/platform_data/
H A Dad7793.h54 * enum ad7793_current_source_direction - AD7793 excitation current direction
72 * enum ad7793_excitation_current - AD7793 excitation current selection
73 * @AD7793_IX_DISABLED: Excitation current Disabled.
74 * @AD7793_IX_10uA: Enable 10 micro-ampere excitation current.
75 * @AD7793_IX_210uA: Enable 210 micro-ampere excitation current.
76 * @AD7793_IX_1mA: Enable 1 milli-Ampere excitation current.
95 * @exitation_current: Excitation current selection
96 * @current_source_direction: Excitation current direction selection
/linux/Documentation/devicetree/bindings/iio/cdc/
H A Dadi,ad7746.yaml28 adi,excitation-vdd-permille:
30 Set VDD per mille to be used as the excitation voltage.
35 description: Enables the EXCA pin as the excitation output.
40 Inverts the excitation output in the EXCA pin.
47 description: Enables the EXCB pin as the excitation output.
51 description: Inverts the excitation output in the EXCB pin.
69 adi,excitation-vdd-permille = <125>;
/linux/Documentation/devicetree/bindings/iio/afe/
H A Dtemperature-sense-rtd.yaml59 excitation-current-microamp:
86 - excitation-current-microamp
97 excitation-current-microamp = <1000>; /* i = U/R = 5 / 5000 */
/linux/drivers/iio/temperature/
H A Dltc2983.c313 * disabling excitation current and custom table fields (ADT7604
962 if (fwnode_property_present(child, "adi,excitation-current-microamp")) { in ltc2983_rtd_new()
963 ret = fwnode_property_read_u32(child, "adi,excitation-current-microamp", in ltc2983_rtd_new()
967 "Failed to read adi,excitation-current-microamp\n"); in ltc2983_rtd_new()
996 "Invalid value for excitation current(%u)\n", in ltc2983_rtd_new()
1079 if (fwnode_property_present(child, "adi,excitation-current-nanoamp")) { in ltc2983_thermistor_new()
1080 ret = fwnode_property_read_u32(child, "adi,excitation-current-nanoamp", in ltc2983_thermistor_new()
1084 "Failed to read adi,excitation-current-nanoamp\n"); in ltc2983_thermistor_new()
1130 "Invalid value for excitation current(%u)\n", in ltc2983_thermistor_new()
1191 if (fwnode_property_present(child, "adi,excitation-current-microamp")) { in ltc2983_copper_trace_new()
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/linux/Documentation/devicetree/bindings/iio/addac/
H A Dadi,ad74115.yaml206 adi,3-wire-rtd-excitation-swap:
208 description: Whether to swap the excitation for 3-wire RTD.
210 adi,rtd-excitation-current-microamp:
211 description: Excitation current to apply to RTD.
/linux/Documentation/ABI/testing/
H A Dsysfs-bus-iio-impedance-analyzer-ad593332 Number of output excitation cycles (settling time cycles)
/linux/Documentation/devicetree/bindings/iio/resolver/
H A Dadi,ad2s1210.yaml15 sinusoidal oscillator that provides sine wave excitation for
/linux/drivers/iio/afe/
H A Diio-rescale.c418 ret = device_property_read_u32(dev, "excitation-current-microamp", in rescale_temp_sense_rtd_props()
421 dev_err(dev, "failed to read excitation-current-microamp: %d\n", in rescale_temp_sense_rtd_props()
/linux/Documentation/devicetree/bindings/input/
H A Diqs269a.yaml178 Specifies the inductive sensing excitation frequency as follows (paren-
H A Diqs626a.yaml394 Specifies the inductive sensing excitation frequency as follows
/linux/drivers/comedi/drivers/
H A Djr3_pci.h40 * channels. Channel 0 shows the excitation voltage at the sensor. It
/linux/drivers/iio/adc/
H A Dad7192.c99 #define AD7192_CONF_ACX BIT(22) /* AC excitation enable(AD7195 only) */
/linux/drivers/input/misc/
H A Diqs626a.c1170 "Invalid %s channel excitation frequency: %u\n", in iqs626_parse_channel()
H A Diqs269a.c951 "Invalid excitation frequency: %u\n", val); in iqs269_parse_prop()