From: Amna Waseem Date: Mon, 3 Jun 2024 10:08:34 +0000 (+0200) Subject: dt-bindings: hwmon: ti,ina2xx: Add ti,alert-polarity-active-high property X-Git-Tag: v6.11-rc1~212^2~45 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=94e33109f9a798fb2fc76525b59317912bf02c29;p=thirdparty%2Fkernel%2Flinux.git dt-bindings: hwmon: ti,ina2xx: Add ti,alert-polarity-active-high property Add a property to the binding to configure the Alert Polarity. Alert pin is asserted based on the value of Alert Polarity bit of Mask/Enable register. It is by default 0 which means Alert pin is configured to be active low open collector. Value of 1 maps to Inverted (active high open collector). Signed-off-by: Amna Waseem Reviewed-by: Rob Herring (Arm) Link: https://lore.kernel.org/r/20240603-apol-ina2xx-fix-v3-1-b9eff3158e4e@axis.com Signed-off-by: Guenter Roeck --- diff --git a/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml b/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml index df86c2c920375..6ae961732e6b5 100644 --- a/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml +++ b/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml @@ -66,6 +66,14 @@ properties: description: phandle to the regulator that provides the VS supply typically in range from 2.7 V to 5.5 V. + ti,alert-polarity-active-high: + description: Alert pin is asserted based on the value of Alert polarity Bit + of Mask/Enable register. Default value is Normal (0 which maps to + active-low open collector). The other value is Inverted + (1 which maps to active-high open collector). Specify this property to set + the alert polarity to active-high. + $ref: /schemas/types.yaml#/definitions/flag + required: - compatible - reg @@ -88,5 +96,6 @@ examples: label = "vdd_3v0"; shunt-resistor = <1000>; vs-supply = <&vdd_3v0>; + ti,alert-polarity-active-high; }; };