diff options
| author | Alexander Shiyan <shc_work@mail.ru> | 2013-11-25 19:17:09 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-11-26 15:54:49 -0800 |
| commit | 976358e2343566207fed2101ce62ff6fbad7f830 (patch) | |
| tree | 03da08f16573c93c660e415b535f45f77294bb6b /Documentation | |
| parent | b5fd2a3e92ca5c8c1f3c20d31ac5daed3ec4d604 (diff) | |
| download | blackbird-op-linux-976358e2343566207fed2101ce62ff6fbad7f830.tar.gz blackbird-op-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')
| -rw-r--r-- | Documentation/devicetree/bindings/input/gpio-beeper.txt | 13 |
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>; + }; |
