From mboxrd@z Thu Jan 1 00:00:00 1970 From: marek@goldelico.com (Marek Belisko) Date: Fri, 25 Sep 2015 22:20:46 +0200 Subject: [PATCH v3] Documentation: DT: twl-charger: document new iio properties In-Reply-To: <1443212447-5841-1-git-send-email-marek@goldelico.com> References: <1443212447-5841-1-git-send-email-marek@goldelico.com> Message-ID: <1443212447-5841-2-git-send-email-marek@goldelico.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Document added iio properties to avoid using direct function call from twl4030-madc driver. Signed-off-by: Marek Belisko --- Documentation/devicetree/bindings/power/twl-charger.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/power/twl-charger.txt b/Documentation/devicetree/bindings/power/twl-charger.txt index 3b4ea1b..e198650 100644 --- a/Documentation/devicetree/bindings/power/twl-charger.txt +++ b/Documentation/devicetree/bindings/power/twl-charger.txt @@ -19,12 +19,18 @@ Required properties: Optional properties: - ti,bb-uvolt: microvolts for charging the backup battery. - ti,bb-uamp: microamps for charging the backup battery. +- io-channels: Should contain following: <&twl4030_madc 11> +- io-channel-names: Should contains following value: + * "vac" - ADC channel for measuring the voltage of the external AC charger +If io properties aren't provided then functionality of accesory charger doesn't work. Examples: bci { compatible = "ti,twl4030-bci"; interrupts = <9>, <2>; + io-channels = <&twl4030_madc 11>; + io-channel-name = "vac"; ti,bb-uvolt = <3200000>; ti,bb-uamp = <150>; }; -- 1.9.1