Tushar, On Fri, Jun 20, 2014 at 1:03 AM, Tushar Behera <tushar.b@xxxxxxxxxxx> wrote: > From: Wonjoon Lee <woojoo.lee@xxxxxxxxxxx> > > The MAX98091 CODEC is the same as MAX98090 CODEC, but with an extra > microphone. Existing driver for MAX98090 CODEC already has support > for MAX98091 CODEC. Adding proper compatible string so that MAX98091 > CODEC can be specified from device tree. > > Signed-off-by: Wonjoon Lee <woojoo.lee@xxxxxxxxxxx> > Signed-off-by: Doug Anderson <dianders@xxxxxxxxxxxx> > Signed-off-by: Tushar Behera <tushar.b@xxxxxxxxxxx> > --- > > Picked from https://chromium-review.googlesource.com/#/c/184091/ > > .../devicetree/bindings/sound/max98090.txt | 2 +- > sound/soc/codecs/max98090.c | 2 ++ > 2 files changed, 3 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/sound/max98090.txt b/Documentation/devicetree/bindings/sound/max98090.txt > index a5e63fa..c454e67 100644 > --- a/Documentation/devicetree/bindings/sound/max98090.txt > +++ b/Documentation/devicetree/bindings/sound/max98090.txt > @@ -4,7 +4,7 @@ This device supports I2C only. > > Required properties: > > -- compatible : "maxim,max98090". > +- compatible : "maxim,max98090" or "maxim,max98091". > > - reg : The I2C address of the device. > > diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c > index f5fccc7..4f5534d 100644 > --- a/sound/soc/codecs/max98090.c > +++ b/sound/soc/codecs/max98090.c > @@ -2460,12 +2460,14 @@ static const struct dev_pm_ops max98090_pm = { > > static const struct i2c_device_id max98090_i2c_id[] = { > { "max98090", MAX98090 }, > + { "max98091", MAX98091 }, optional: This would allow you to add some extra error checking in max98090_probe() to make sure that the device-tree specified device matched the device that was detected. That could be in a future patch, though. Reviewed-by: Doug Anderson <dianders@xxxxxxxxxxxx> -- 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