Re: [PATCHv2 2/2] Documentation: DT: Document rx51-battery binding

From: Jonathan Cameron
Date: Sat Mar 29 2014 - 07:09:59 EST


On 01/03/14 20:22, Sebastian Reichel wrote:
Add devicetree binding documentation for rx51-battery,
which is a simple A/D converter consumer.

Signed-off-by: Sebastian Reichel <sre@xxxxxxxxxx>
Acked-by: Jonathan Cameron <jic23@xxxxxxxxxx>

Clearly this set has some rather large dependencies, but its good to go
once those are in place.

Jonathan
---
.../devicetree/bindings/power/rx51-battery.txt | 25 ++++++++++++++++++++++
1 file changed, 25 insertions(+)
create mode 100644 Documentation/devicetree/bindings/power/rx51-battery.txt

diff --git a/Documentation/devicetree/bindings/power/rx51-battery.txt b/Documentation/devicetree/bindings/power/rx51-battery.txt
new file mode 100644
index 0000000..9043845
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/rx51-battery.txt
@@ -0,0 +1,25 @@
+Binding for Nokia N900 battery
+
+The Nokia N900 battery status can be read via the TWL4030's A/D converter.
+
+Required properties:
+- compatible: Should contain one of the following:
+ * "nokia,n900-battery"
+- 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
+ * "bsi" - The ADC channel for battery size identification
+ * "vbat" - The ADC channel to measure the battery voltage
+
+Example from Nokia N900:
+
+battery: n900-battery {
+ compatible = "nokia,n900-battery";
+ io-channels = <&twl4030_madc 0>,
+ <&twl4030_madc 4>,
+ <&twl4030_madc 12>;
+ io-channel-names = "temp",
+ "bsi",
+ "vbat";
+};


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/