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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-10-30 08:20:56 +0100 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-10-30 08:20:56 +0100 |
| commit | 53279f36dccffc26ff536003fd6bb97cc21c3b82 (patch) | |
| tree | 9d16e497c0e4158c7c054c479bd0e9ff0388d7bb /Documentation/devicetree/bindings/w1/w1-gpio.txt | |
| parent | Input: qt2160 - fix qt2160_write() implementation (diff) | |
| parent | Linux 3.7-rc3 (diff) | |
| download | linux-53279f36dccffc26ff536003fd6bb97cc21c3b82.tar.xz linux-53279f36dccffc26ff536003fd6bb97cc21c3b82.zip | |
Merge tag 'v3.7-rc3' into next to sync up with recent USB and MFD changes
Diffstat (limited to 'Documentation/devicetree/bindings/w1/w1-gpio.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/w1/w1-gpio.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/w1/w1-gpio.txt b/Documentation/devicetree/bindings/w1/w1-gpio.txt new file mode 100644 index 000000000000..6e09c35d9f1a --- /dev/null +++ b/Documentation/devicetree/bindings/w1/w1-gpio.txt @@ -0,0 +1,22 @@ +w1-gpio devicetree bindings + +Required properties: + + - compatible: "w1-gpio" + - gpios: one or two GPIO specs: + - the first one is used as data I/O pin + - the second one is optional. If specified, it is used as + enable pin for an external pin pullup. + +Optional properties: + + - linux,open-drain: if specified, the data pin is considered in + open-drain mode. + +Examples: + + onewire@0 { + compatible = "w1-gpio"; + gpios = <&gpio 126 0>, <&gpio 105 0>; + }; + |