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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-10-31 21:48:44 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-11-25 17:36:00 +0300 |
| commit | a4e6bf69418c0c242f4143ac2719e240acbad566 (patch) | |
| tree | fe1e2df7cdc0f80589096c848ee4b069f457129a /Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml | |
| parent | 8d966b5836f11283fb9026663dfac158b70e9d2e (diff) | |
| download | linux-a4e6bf69418c0c242f4143ac2719e240acbad566.tar.xz | |
dt-bindings:iio:adc:qcom,spmi-iadc: txt to yaml format conversion.
Straight forward conversion. Not heard from Ivan in a while so if the
email bounces, I'll change the maintainer to myself for this binding unless
anyone else comes forwards.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201031184854.745828-37-jic23@kernel.org
Diffstat (limited to 'Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml new file mode 100644 index 000000000000..27e3108661c0 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/qcom,spmi-iadc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm's SPMI PMIC current ADC + +maintainers: + - Jonathan Cameron <jic23@kernel.org> + +description: | + QPNP PMIC current ADC (IADC) provides interface to clients to read current. + A 16 bit ADC is used for current measurements. IADC can measure the current + through an external resistor (channel 1) or internal (built-in) resistor + (channel 0). When using an external resistor it is to be described by + qcom,external-resistor-micro-ohms property. + +properties: + compatible: + const: qcom,spmi-iadc + + reg: + description: IADC base address and length in the SPMI PMIC register map + maxItems: 1 + + qcom,external-resistor-micro-ohms: + description: + Sensor resistor value. If not defined value of 10000 micro Ohms + will be used. + + interrupts: + maxItems: 1 + description: + End of conversion interrupt. + + "#io-channel-cells": + const: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + spmi_bus { + #address-cells = <1>; + #size-cells = <0>; + pmic_iadc: adc@3600 { + compatible = "qcom,spmi-iadc"; + reg = <0x3600 0x100>; + interrupts = <0x0 0x36 0x0 IRQ_TYPE_EDGE_RISING>; + qcom,external-resistor-micro-ohms = <10000>; + #io-channel-cells = <1>; + }; + }; +... |