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Date: Wed, 5 Mar 2014 21:52:19 +0100 From: Marek Belisko <marek@...delico.com> To: robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com, ijc+devicetree@...lion.org.uk, galak@...eaurora.org, rob@...dley.net, dbaryshkov@...il.com, dwmw2@...radead.org, grant.likely@...aro.org Cc: hns@...delico.com, sre@...ian.org, devicetree@...r.kernel.org, linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org, Marek Belisko <marek@...delico.com> Subject: [PATCH v2] Documentation: DT: Document twl4030-madc-battery bindings. Signed-off-by: Marek Belisko <marek@...delico.com> --- .../bindings/power_supply/twl4030_madc_battery.txt | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/power_supply/twl4030_madc_battery.txt diff --git a/Documentation/devicetree/bindings/power_supply/twl4030_madc_battery.txt b/Documentation/devicetree/bindings/power_supply/twl4030_madc_battery.txt new file mode 100644 index 0000000..fd0b6d2 --- /dev/null +++ b/Documentation/devicetree/bindings/power_supply/twl4030_madc_battery.txt @@ -0,0 +1,43 @@ +twl4030_madc_battery + +Required properties: + - compatible : "ti,twl4030-madc-battery" + - capacity : battery capacity in uAh + - charging-calibration-data : list of voltage(mV):level(%) values + for charging calibration (see example) + - discharging-calibration-data : list of voltage(mV):level(%) values + for discharging calibration (see example) + - io-channels: Should contain IIO channel specifiers + for each element in io-channel-names. +- io-channel-names: Should contain the following values: + * "temp" - The ADC channel for temperature reading + * "ichg" - The ADC channel for battery charging status + * "vbat" - The ADC channel to measure the battery voltage + +Example: + madc-battery { + compatible = "ti,twl4030-madc-battery"; + capacity = <1200000>; + charging-calibration-data = <4200 100 + 4100 75 + 4000 55 + 3900 25 + 3800 5 + 3700 2 + 3600 1 + 3300 0>; + + discharging-calibration-data = <4200 100 + 4100 95 + 4000 70 + 3800 50 + 3700 10 + 3600 5 + 3300 0>; + io-channels = <&twl_madc 1>, + <&twl_madc 10>, + <&twl_madc 12>; + io-channel-names = "temp", + "ichg", + "vbat"; + }; -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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