From fad358a06c51bd40a131f4f94711c46e5d77cdae Mon Sep 17 00:00:00 2001 From: Guan Ben Date: Tue, 7 Mar 2017 10:25:27 -0800 Subject: 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 Signed-off-by: Mark Jonas Signed-off-by: Heiko Schocher Acked-by: Rob Herring Signed-off-by: Dmitry Torokhov --- Documentation/devicetree/bindings/input/pwm-beeper.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation') 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: -- cgit v1.2.3-59-g8ed1b