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authorGuan Ben <ben.guan@cn.bosch.com>2017-03-07 10:25:27 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2017-03-07 10:39:23 -0800
commitfad358a06c51bd40a131f4f94711c46e5d77cdae (patch)
tree23c53b729024d3eaf2f7563ec09f328682555e78 /Documentation
parentInput: alps - cleanup alps_model_data (diff)
downloadlinux-dev-fad358a06c51bd40a131f4f94711c46e5d77cdae.tar.xz
linux-dev-fad358a06c51bd40a131f4f94711c46e5d77cdae.zip
Input: pwm-beeper - support customized freq for SND_BELL
Extend the pwm-beeper driver to support customized frequency for SND_BELL from device properties. Signed-off-by: Guan Ben <ben.guan@cn.bosch.com> Signed-off-by: Mark Jonas <mark.jonas@de.bosch.com> Signed-off-by: Heiko Schocher <hs@denx.de> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/input/pwm-beeper.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/pwm-beeper.txt b/Documentation/devicetree/bindings/input/pwm-beeper.txt
index 529408b4431a..8fc0e48c20db 100644
--- a/Documentation/devicetree/bindings/input/pwm-beeper.txt
+++ b/Documentation/devicetree/bindings/input/pwm-beeper.txt
@@ -8,6 +8,7 @@ Required properties:
Optional properties:
- amp-supply: phandle to a regulator that acts as an amplifier for the beeper
+- beeper-hz: bell frequency in Hz
Example: