On Tue, Oct 31, 2017 at 11:03:16AM +0800, Lin Huang wrote: > Document a "reset" and "assert-reset-us", it can be used for > driver control reset property. And reuse post-power-on-delay-ms > for deassert reset delay.
"dt-bindings: input: " for the subject please. > > Signed-off-by: Lin Huang <h...@rock-chips.com> > --- > Documentation/devicetree/bindings/input/hid-over-i2c.txt | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/input/hid-over-i2c.txt > b/Documentation/devicetree/bindings/input/hid-over-i2c.txt > index 28e8bd8..6ab0eed 100644 > --- a/Documentation/devicetree/bindings/input/hid-over-i2c.txt > +++ b/Documentation/devicetree/bindings/input/hid-over-i2c.txt > @@ -31,7 +31,9 @@ device-specific compatible properties, which should be used > in addition to the > > - vdd-supply: phandle of the regulator that provides the supply voltage. > - post-power-on-delay-ms: time required by the device after enabling its > regulators > - before it is ready for communication. Must be used with 'vdd-supply'. > + or deassert reset pin before it is ready for communication. > +- reset: phandle of the gpio that provides for hid reset pin. The kernel api takes "reset", but the property is "reset-gpios". And it's not just a phandle typically. > +- assert-reset-us: the device require reset assert time. > > Example: > > -- > 2.7.4 >
