[PATCH 2/3] dt: rfkill-gpio: add bindings documentation
From: Marc Dietrich <hidden>
Date: 2012-02-12 19:13:07
Also in:
linux-devicetree, linux-wireless
Subsystem:
gpio subsystem, open firmware and flattened device tree bindings, the rest · Maintainers:
Linus Walleij, Bartosz Golaszewski, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2012-02-16 · Re: Re: [PATCH 2/3] dt: rfkill-gpio: add bindings documentation · Marc Dietrich <hidden>
- 2012-02-14 · Re: [PATCH 2/3] dt: rfkill-gpio: add bindings documentation · Marc Dietrich <hidden>
- 2012-02-13 · Re: [PATCH 2/3] dt: rfkill-gpio: add bindings documentation · Olof Johansson <hidden>
- 2012-02-13 · Re: [PATCH 2/3] dt: rfkill-gpio: add bindings documentation · Rob Herring <hidden>
- 2012-02-12 · Re: [PATCH 2/3] dt: rfkill-gpio: add bindings documentation · Simon Glass <hidden>
Add device tree bindings information for rfkill gpio switches. Cc: linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: "John W. Linville" <redacted> Cc: Johannes Berg <redacted> Cc: Rhyland Klein <redacted> Cc: Grant Likely <grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org> Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Signed-off-by: Marc Dietrich <redacted> --- Documentation/devicetree/bindings/gpio/rfkill.txt | 38 +++++++++++++++++++++ 1 files changed, 38 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/gpio/rfkill.txt
diff --git a/Documentation/devicetree/bindings/gpio/rfkill.txt b/Documentation/devicetree/bindings/gpio/rfkill.txt
new file mode 100644
index 0000000..22bf22a
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/rfkill.txt@@ -0,0 +1,38 @@ +RFKILL switches connected to GPIO lines + +Required properties: +- compatible : should be "rfkill-gpio". + +Each rfkill switch is represented as a sub-node of the rfkill-gpio device. +Each node has a label property which represents the name of the corresponding +rfkill device. + +RFKILL sub-node properties: +- label : (optional) The label for this rfkill switch. If omitted, the label is + taken from the node name (excluding the unit address). +- reset-gpio, shutdown-gpio : Should specify the rfkill gpios for reset and + shutdown (see "Specifying GPIO information for devices" in + Documentation/devicetree/booting-without-of.txt). +- type : enumerated type of the gpio (see include/linux/rfkill.h). +- clock : (optional) name of the clock name associated with the rfkill switch + (see include/linux/rfkill-gpio.h) + +Examples: + +rfkill-switches { + compatible = "rfkill-gpio"; + + wifi { + label = "wifi"; + reset-gpio = <&gpio 25 0>; /* Active high */ + shutdown-gpio = <&gpio 85 0>; /* Active high */ + type = <1>; + }; + + bt { + label = "bluetooth"; + reset-gpio = <&gpio 17 0>; /* Active high */ + shutdown-gpio = <&gpio 35 0>; /* Active high */ + type = <1>; + }; +};
--
1.7.5.4