From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Belisko Subject: [PATCH v4 3/6] Documentation: DT: Document twl4030-madc-battery bindings Date: Tue, 10 Mar 2015 22:27:24 +0100 Message-ID: <1426022847-30912-4-git-send-email-marek@goldelico.com> References: <1426022847-30912-1-git-send-email-marek@goldelico.com> Return-path: In-Reply-To: <1426022847-30912-1-git-send-email-marek-xXXSsgcRVICgSpxsJD1C4w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: bcousson-rdvid1DuHRBWk0Htik3J/w@public.gmane.org, tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org, sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, dbaryshkov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org Cc: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, hns-xXXSsgcRVICgSpxsJD1C4w@public.gmane.org, Marek Belisko List-Id: devicetree@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..d3dd9d8 --- /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-uah : battery capacity in uAh + - ti,volt-to-capacity-charging-map : list of voltage(mV):level(%) values + for charging calibration (see example) + - ti,volt-to-capacity-discharging-map : 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-uah = <1200000>; + ti,volt-to-capacity-charging-map = <4200 100>, + <4100 75>, + <4000 55>, + <3900 25>, + <3800 5>, + <3700 2>, + <3600 1>, + <3300 0>; + + ti,volt-to-capacity-discharging-map = <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"; + }; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html