From: Camel Guo <camelg@xxxxxxxx> Document the TMP401, TMP411 and TMP43x device devicetree bindings Signed-off-by: Camel Guo <camelg@xxxxxxxx> --- .../devicetree/bindings/hwmon/ti,tmp401.yaml | 111 ++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 112 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml diff --git a/Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml b/Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml new file mode 100644 index 000000000000..28be5cbb009b --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml @@ -0,0 +1,111 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/ti,tmp401.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TMP401, TPM411 and TMP43x temperature sensor + +maintainers: + - Guenter Roeck <linux@xxxxxxxxxxxx> + +description: | + ±1°C Remote and Local temperature sensor + + Datasheets: + https://www.ti.com/lit/ds/symlink/tmp401.pdf + https://www.ti.com/lit/ds/symlink/tmp411.pdf + https://www.ti.com/lit/ds/symlink/tmp431.pdf + https://www.ti.com/lit/ds/symlink/tmp435.pdf + +properties: + compatible: + enum: + - ti,tmp401 + - ti,tmp411 + - ti,tmp431 + - ti,tmp432 + - ti,tmp435 + reg: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + ti,extended-range-enable: + description: | + When set, this sensor measures over extended temperature range. + type: boolean + + ti,n-factor: + description: | + The value (two's complement) to be programmed in the n-factor correction + register. + $ref: /schemas/types.yaml#/definitions/uint32 + items: + minimum: 0 + maximum: 255 + + ti,beta-compensation: + description: | + The value to be programmed in the beta range register. + $ref: /schemas/types.yaml#/definitions/uint32 + items: + minimum: 0 + maximum: 15 + +allOf: + - if: + properties: + compatible: + contains: + enum: + - ti,tmp401 + then: + properties: + ti,n-factor: false + + - if: + properties: + compatible: + contains: + enum: + - ti,tmp401 + - ti,tmp411 + then: + properties: + ti,beta-compensation: false + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + sensor@4c { + compatible = "ti,tmp401"; + reg = <0x4c>; + }; + }; + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + sensor@4c { + compatible = "ti,tmp431"; + reg = <0x4c>; + ti,extended-range-enable; + ti,n-factor = <0x3b>; + ti,beta-compensation = <0x7>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 61d9f114c37f..6b0d8f5cc68e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -19838,6 +19838,7 @@ TMP401 HARDWARE MONITOR DRIVER M: Guenter Roeck <linux@xxxxxxxxxxxx> L: linux-hwmon@xxxxxxxxxxxxxxx S: Maintained +F: Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml F: Documentation/hwmon/tmp401.rst F: drivers/hwmon/tmp401.c -- 2.30.2
