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authorAlexander Shiyan <shc_work@mail.ru>2013-11-26 04:17:09 +0100
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-11-27 00:54:49 +0100
commit976358e2343566207fed2101ce62ff6fbad7f830 (patch)
tree03da08f16573c93c660e415b535f45f77294bb6b /Documentation/devicetree/bindings/input
parentInput: wacom - add support for three new Intuos devices (diff)
downloadlinux-976358e2343566207fed2101ce62ff6fbad7f830.tar.xz
linux-976358e2343566207fed2101ce62ff6fbad7f830.zip
Input: add a new driver for GPIO beeper
This patch adds a new driver for the beeper controlled via GPIO pin. The driver does not depend on the architecture and is positioned as a replacement for the specific drivers that are used for this function. Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/input')
-rw-r--r--Documentation/devicetree/bindings/input/gpio-beeper.txt13
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/gpio-beeper.txt b/Documentation/devicetree/bindings/input/gpio-beeper.txt
new file mode 100644
index 000000000000..a5086e37fce6
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/gpio-beeper.txt
@@ -0,0 +1,13 @@
+* GPIO beeper device tree bindings
+
+Register a beeper connected to GPIO pin.
+
+Required properties:
+- compatible: Should be "gpio-beeper".
+- gpios: From common gpio binding; gpio connection to beeper enable pin.
+
+Example:
+ beeper: beeper {
+ compatible = "gpio-beeper";
+ gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
+ };