From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757331AbaCEUwx (ORCPT ); Wed, 5 Mar 2014 15:52:53 -0500 Received: from mail-ee0-f41.google.com ([74.125.83.41]:47501 "EHLO mail-ee0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757025AbaCEUwt (ORCPT ); Wed, 5 Mar 2014 15:52:49 -0500 From: Marek Belisko To: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, rob@landley.net, dbaryshkov@gmail.com, dwmw2@infradead.org, grant.likely@linaro.org Cc: hns@goldelico.com, sre@debian.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Marek Belisko Subject: [PATCH v2] Documentation: DT: Document twl4030-madc-battery bindings. Date: Wed, 5 Mar 2014 21:52:19 +0100 Message-Id: <1394052739-8589-4-git-send-email-marek@goldelico.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1394052739-8589-1-git-send-email-marek@goldelico.com> References: <1394052739-8589-1-git-send-email-marek@goldelico.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Marek Belisko --- .../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