On Tue, 2023-11-28 at 09:37 -0600, Rob Herring wrote: > On Fri, Nov 24, 2023 at 03:18:16PM +0100, Nuno Sa wrote: > > Add bindings for the LTC4282 High Current Hot Swap Controller with I2C > > Compatible Monitoring. > > > > Signed-off-by: Nuno Sa <nuno.sa@xxxxxxxxxx> > > --- > > .../devicetree/bindings/hwmon/adi,ltc4282.yaml | 206 > > +++++++++++++++++++++ > > MAINTAINERS | 6 + > > 2 files changed, 212 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/hwmon/adi,ltc4282.yaml > > b/Documentation/devicetree/bindings/hwmon/adi,ltc4282.yaml > > new file mode 100644 > > index 000000000000..6c979f70687e > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/hwmon/adi,ltc4282.yaml > > @@ -0,0 +1,206 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/hwmon/adi,ltc4282.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: Analog Devices LTC4282 I2C High Current Hot Swap Controller over I2C > > + > > +maintainers: > > + - Nuno Sa <nuno.sa@xxxxxxxxxx> > > + > > +description: | > > + Analog Devices LTC4282 I2C High Current Hot Swap Controller over I2C. > > + > > + > > https://www.analog.com/media/en/technical-documentation/data-sheets/ltc4282.pdf > > + > > +properties: > > + compatible: > > + enum: > > + - adi,ltc4282 > > + > > + reg: > > + maxItems: 1 > > + > > + vdd-supply: true > > + > > + clocks: > > + maxItems: 1 > > + > > + '#clock-cells': > > + const: 0 > > + > > + adi,rsense-nano-ohms: > > + description: Value of the sense resistor. > > + > > + adi,vin-mode-microvolt: > > + description: > > + Selects operating range for the Undervoltage, Overvoltage and > > Foldback > > + pins. Also for the ADC. Should be set to the nominal input voltage. > > + enum: [3300000, 5000000, 12000000, 24000000] > > + default: 12000000 > > + > > + adi,fet-bad-timeout-ms: > > + description: > > + From the moment a FET bad conditions is present, this property > > selects the > > + wait time/timeout for a FET-bad fault to be signaled. Setting this to > > 0, > > + disables FET bad faults to be reported. > > + default: 255 > > + maximum: 255 > > + > > + adi,overvoltage-dividers: > > + description: | > > + Select which dividers to use for VDD Overvoltage detection. Note that > > + when the internal dividers are used the threshold is referenced to > > VDD. > > + The percentages in the datasheet are misleading since the actual > > values > > + to look for are in the "Absolute Maximum Ratings" table in the > > + "Comparator Inputs" section. In there there's a line for each of the > > 5%, > > + 10% and 15% settings with the actual min, typical and max tolerances. > > + $ref: /schemas/types.yaml#/definitions/string > > + enum: [external, vdd_5_percent, vdd_10_percent, vdd_15_percent] > > + default: 0 > > Default is an integer yet the type is a string? Argh, another leftover from v1. Thanks for catching it... Will change it in v3. - Nuno Sá >
