On Fri, Apr 26, 2019 at 4:49 PM Rob Herring <[email protected]> wrote: > > On Thu, Apr 18, 2019 at 11:35:42AM +0200, Benjamin Tissoires wrote: > > On Mon, Apr 15, 2019 at 6:11 PM Jeffrey Hugo <[email protected]> > > wrote: > > > > > > The Elan 400 combo keyboard/touchpad over i2c device is a distinct device > > > from the Elan 400 standalone touchpad device. The combo device has been > > > found in the Lenovo Miix 630 and HP Envy x2 laptops. > > > > > > Signed-off-by: Jeffrey Hugo <[email protected]> > > > --- > > > > With my comments in 2/3, I wonder if you need this patch at all then. > > I don't really follow the discussion in 2/3, but you should still have > specific compatibles even if right now you don't need them. > > > > > Cheers, > > Benjamin > > > > > .../devicetree/bindings/input/elan,combo400-i2c.txt | 11 +++++++++++ > > > 1 file changed, 11 insertions(+) > > > create mode 100644 > > > Documentation/devicetree/bindings/input/elan,combo400-i2c.txt > > > > > > diff --git > > > a/Documentation/devicetree/bindings/input/elan,combo400-i2c.txt > > > b/Documentation/devicetree/bindings/input/elan,combo400-i2c.txt > > > new file mode 100644 > > > index 000000000000..fb700a29148d > > > --- /dev/null > > > +++ b/Documentation/devicetree/bindings/input/elan,combo400-i2c.txt > > > @@ -0,0 +1,11 @@ > > > +Elantech 0400 I2C combination Keyboard/Touchpad > > > + > > > +This binding describes an Elan device with pid 0x0400, that is a > > > combination > > > +keyboard + touchpad device. This binding does not cover an Elan device > > > with > > > +pid 0x0400 that is solely a standalone touchpad device. > > > + > > > +Required properties: > > > +- compatible: should be "elan,combo400-i2c" > > > + > > > +This binding is compatible with the HID over I2C binding, which is > > > specified > > > +in hid-over-i2c.txt in this directory. > > Separate is fine, but we've been adding compatibles to hid-over-i2c.txt.
Are you just referring to "wacom,w9013" ?
