summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorLee Jones <lee.jones@linaro.org>2012-11-05 16:10:34 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2012-11-11 23:35:04 +0100
commit84e6de813b2d1bdb127943d3c8edf1c1afaa90da (patch)
treec73d132bc739bb8771091e2394cccd83faba9611
parent909582caae384418723ccdb00e848f4140257195 (diff)
downloadlinux-84e6de813b2d1bdb127943d3c8edf1c1afaa90da.tar.bz2
Documentation: Describe bindings for STMPE Multi-Functional Device driver
Here we add the required documentation for the STMPE Multi-Functional Device (MFD) Device Tree bindings. It describes all of the bindings currently supported by the driver. Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
-rw-r--r--Documentation/devicetree/bindings/mfd/stmpe.txt25
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/stmpe.txt b/Documentation/devicetree/bindings/mfd/stmpe.txt
new file mode 100644
index 000000000000..8f0aeda2e326
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/stmpe.txt
@@ -0,0 +1,25 @@
+* STMPE Multi-Functional Device
+
+Required properties:
+ - compatible : "st,stmpe[811|1601|2401|2403]"
+ - reg : I2C address of the device
+
+Optional properties:
+ - interrupts : The interrupt outputs from the controller
+ - interrupt-controller : Marks the device node as an interrupt controller
+ - interrupt-parent : Specifies which IRQ controller we're connected to
+ - i2c-client-wake : Marks the input device as wakable
+ - st,autosleep-timeout : Valid entries (ms); 4, 16, 32, 64, 128, 256, 512 and 1024
+
+Example:
+
+ stmpe1601: stmpe1601@40 {
+ compatible = "st,stmpe1601";
+ reg = <0x40>;
+ interrupts = <26 0x4>;
+ interrupt-parent = <&gpio6>;
+ interrupt-controller;
+
+ i2c-client-wake;
+ st,autosleep-timeout = <1024>;
+ };