[PATCH v3] Documentation: DT: twl-charger: document new iio properties
From: Marek Belisko <hidden>
Date: 2015-09-25 20:21:31
Also in:
linux-devicetree, linux-pm, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Document added iio properties to avoid using direct function call from twl4030-madc driver. Signed-off-by: Marek Belisko <redacted> --- 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