On Tue, Feb 07, 2017 at 06:21:34AM +0100, Heiko Schocher wrote: > From: Guan Ben <ben.guan@xxxxxxxxxxxx> > > extend the pwm-beeper driver to support customized frequency > for SND_BELL from device tree. > > Signed-off-by: Guan Ben <ben.guan@xxxxxxxxxxxx> > Signed-off-by: Mark Jonas <mark.jonas@xxxxxxxxxxxx> > [hs@xxxxxxx: adapted to 4.10-rc7] > Signed-off-by: Heiko Schocher <hs@xxxxxxx> > > --- > > .../devicetree/bindings/input/pwm-beeper.txt | 3 ++ > drivers/input/misc/pwm-beeper.c | 36 ++++++++++++++++------ > 2 files changed, 30 insertions(+), 9 deletions(-) > > diff --git a/Documentation/devicetree/bindings/input/pwm-beeper.txt b/Documentation/devicetree/bindings/input/pwm-beeper.txt > index be332ae..438c6e0 100644 > --- a/Documentation/devicetree/bindings/input/pwm-beeper.txt > +++ b/Documentation/devicetree/bindings/input/pwm-beeper.txt > @@ -5,3 +5,6 @@ Registers a PWM device as beeper. > Required properties: > - compatible: should be "pwm-beeper" > - pwms: phandle to the physical PWM device > + > +optional properties: > +- bell-frequency: bell frequency in Hz Needs a unit suffix: bell-frequency-hz or just bell-hz as hz implies frequency. Or maybe beeper-hz would be more consistant. Rob -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
