On Thu, 2018-05-17 at 11:22 +0200, Marco Felsch wrote: > The ssm2305 is a simple Class-D audio amplifier. A application can > turn on/off the device by a gpio. It's also possible to hardwire the > shutdown pin. > > Tested on a i.MX6 based custom board. > > Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx> > --- > .../devicetree/bindings/sound/adi,ssm2305.txt | 15 +++ > sound/soc/codecs/Kconfig | 7 ++ > sound/soc/codecs/Makefile | 2 + > sound/soc/codecs/ssm2305.c | 105 ++++++++++++++++++ > 4 files changed, 129 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/adi,ssm2305.txt > create mode 100644 sound/soc/codecs/ssm2305.c > > diff --git a/Documentation/devicetree/bindings/sound/adi,ssm2305.txt b/Documentation/devicetree/bindings/sound/adi,ssm2305.txt > new file mode 100644 > index 000000000000..fc4c99225538 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/adi,ssm2305.txt > @@ -0,0 +1,15 @@ > +Analog Devices SSM2305 Speaker Amplifier > +======================================== > + > +Required properties: > + - compatible : "adi,ssm2305" > + > +Optional properties: > + - ssm2305,shutdown-gpio : the gpio connected to the shutdown pin This should be called shutdown-gpios (plural, no vendor prefix) for consistency. Also, since the shutdown GPIO on SSM2305 is active low, this should be documented here. regards Philipp _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
