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From: Stephen Boyd <swboyd@chromium.org>
To: Philip Chen <philipchen@chromium.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Douglas Anderson <dianders@chromium.org>,
	Benson Leung <bleung@chromium.org>,
	Enric Balletbo i Serra <enric.balletbo@collabora.com>,
	Guenter Roeck <groeck@chromium.org>,
	Rob Herring <robh+dt@kernel.org>, Simon Glass <sjg@chromium.org>,
	devicetree@vger.kernel.org, linux-input@vger.kernel.org
Subject: Re: [PATCH v4 1/2] dt-bindings: input: cros-ec-keyb: Add a new property
Date: Tue, 12 Jan 2021 22:52:06 -0800
Message-ID: <161052072608.3661239.3835950564432313633@swboyd.mtv.corp.google.com> (raw)
In-Reply-To: <CA+cxXhkXJGYx0SQ-S7B=6iHAWFoCQpokw7huaGTNKbVmP1JDhA@mail.gmail.com>

Quoting Philip Chen (2021-01-12 15:29:11)
> On Mon, Jan 11, 2021 at 6:10 PM Stephen Boyd <swboyd@chromium.org> wrote:
> > Quoting Philip Chen (2021-01-07 15:42:08)
> > > ---
> > > diff --git a/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml b/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml
> > > index 8e50c14a9d778..7acdb33781d30 100644
> > > --- a/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml
> > > +++ b/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml
> > > @@ -31,6 +31,16 @@ properties:
> > >        if the EC does not have its own logic or hardware for this.
> > >      type: boolean
> > >
> > > +  function-row-physmap:
> >
> > Is there any minimum/maximum number of elements possible?
> The maximum is 15.
> There is no definition for the minimum - we can probably say the minimum is 1.

Ok cool. Please add min/max of 1 to 15 to the binding.

> >
> > > +    $ref: '/schemas/types.yaml#/definitions/uint32-array'
> > > +    description: |
> > > +      An ordered u32 array describing the rows/columns (in the scan matrix)
> > > +      of top row keys from physical left (KEY_F1) to right. Each entry
> > > +      encodes the row/column as:
> > > +      (((row) & 0xFF) << 24) | (((column) & 0xFF) << 16)
> > > +      where the lower 16 bits are reserved. This property is specified only
> > > +      when the keyboard has a custom design for the top row keys.
> > > +

      reply index

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-07 23:42 Philip Chen
2021-01-12  2:10 ` Stephen Boyd
2021-01-12 23:29   ` Philip Chen
2021-01-13  6:52     ` Stephen Boyd [this message]

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