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1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)3 ---4 $id: http://devicetree.org/schemas/iio/afe/temperature-sense-rtd.yaml#5 $schema: http://devicetree.org/meta-schemas/core.yaml#10 - Liam Beguin <liambeguin@gmail.com>17 When an io-channel measures the output voltage across an RTD such as a23 V = R(T) * iexc24 R(T) = r0 * (1 + alpha * T)25 T = 1 / (alpha * r0 * iexc) * (V - r0 * iexc)30 -----[all …]