Messages in this thread | | | Date | Sat, 17 Jun 2023 10:12:58 +0200 | Subject | Re: [PATCH v3 3/8] dt-bindings: rtc: isl12022: add bindings for battery alarm trip levels | From | Krzysztof Kozlowski <> |
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On 15/06/2023 12:58, Rasmus Villemoes wrote: > The isl12022 has a built-in support for monitoring the voltage of the > backup battery, and setting bits in the status register when that > voltage drops below two predetermined levels (usually 85% and 75% of > the nominal voltage). However, since it can operate at wide range of > battery voltages (2.5V - 5.5V), one must configure those trip levels > according to which battery is used on a given board. > > Add bindings for defining these two trip levels. While the register > and bit names suggest that they should correspond to 85% and 75% of > the nominal battery voltage, the data sheet also says
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards, Krzysztof
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