On Tue, Jan 12, 2016 at 05:02:50PM +0530, Laxman Dewangan wrote: > Add support from DT to name the gpio-keys driver to have > desired key name for this input system. > > This helps userspace code to get name and perform proper > event to key mapping in some of cases. In android, the > user space map the key code to application code using > key character layout and for this it uses the name of > input system. Why is specifying the key code not enough? > Signed-off-by: Laxman Dewangan <ldewangan@xxxxxxxxxx> > --- > Documentation/devicetree/bindings/input/gpio-keys.txt | 1 + > drivers/input/keyboard/gpio_keys.c | 2 ++ > 2 files changed, 3 insertions(+) > > diff --git a/Documentation/devicetree/bindings/input/gpio-keys.txt b/Documentation/devicetree/bindings/input/gpio-keys.txt > index cf1333d..2e6bcd2 100644 > --- a/Documentation/devicetree/bindings/input/gpio-keys.txt > +++ b/Documentation/devicetree/bindings/input/gpio-keys.txt > @@ -4,6 +4,7 @@ Required properties: > - compatible = "gpio-keys"; > > Optional properties: > + - gpio-keys,name: String, name of the gpio-keys input system. gpio-keys is not a vendor. Would "label" work for you instead? Either way, I'm concerned this doesn't work for other key bindings which have multiple keys. > - autorepeat: Boolean, Enable auto repeat feature of Linux input > subsystem. > -- 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