linux-kernel - RE: [PATCH 6/7] input: cyapa: add of match device support and description document

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Date:	Mon, 15 Jun 2015 02:31:28 +0000
From:	Dudley Du <dudl@...ress.com>
To:	Jeremiah Mahler <jmmahler@...il.com>
CC:	"dmitry.torokhov@...il.com" <dmitry.torokhov@...il.com>,
	"mark.rutland@....com" <mark.rutland@....com>,
	"robh+dt@...nel.org" <robh+dt@...nel.org>,
	"rydberg@...omail.se" <rydberg@...omail.se>,
	"bleung@...gle.com" <bleung@...gle.com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH 6/7] input: cyapa: add of match device support and
 description document

Jeremiah,

Thanks for the review.

I made the patch based on dtor-next's code based.
I will make the next v1 patches based on the linux-next to avoid this problem.

Thanks,
Dudley

> -----Original Message-----
> From: Jeremiah Mahler [mailto:jmmahler@...il.com]
> Sent: 2015?6?13? 11:54
> To: Dudley Du
> Cc: dmitry.torokhov@...il.com; mark.rutland@....com; robh+dt@...nel.org;
> rydberg@...omail.se; bleung@...gle.com; devicetree@...r.kernel.org;
> linux-input@...r.kernel.org; linux-kernel@...r.kernel.org
> Subject: Re: [PATCH 6/7] input: cyapa: add of match device support and description
> document
>
> Dudley,
>
> On Fri, Jun 12, 2015 at 02:56:37PM +0800, Dudley Du wrote:
> > Add of_match_device machanism support for Cypress trackpad device, and
> > add the sample description document of adding the trackpad device node in DT.
> > TEST=test on Chromebook.
> >
> > Signed-off-by: Dudley Du <dudl@...ress.com>
> > ---
> >  .../devicetree/bindings/input/cypress,cyapa.txt    | 44
> ++++++++++++++++++++++
> >  .../devicetree/bindings/vendor-prefixes.txt        |  1 +
> >  drivers/input/mouse/cyapa.c                        | 10 +++++
> >  3 files changed, 55 insertions(+)
> >  create mode 100644
> Documentation/devicetree/bindings/input/cypress,cyapa.txt
> >
> [...]
> > diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt
> b/Documentation/devicetree/bindings/vendor-prefixes.txt
> > index 728cd0e..4813437 100644
> > --- a/Documentation/devicetree/bindings/vendor-prefixes.txt
> > +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
> > @@ -48,6 +48,7 @@ cnxtConexant Systems, Inc.
> >  cortinaCortina Systems, Inc.
> >  cosmicCosmic Circuits
> >  crystalfontzCrystalfontz America, Inc.
> > +cypressCypress Semiconductor Corporation
> >  dallasMaxim Integrated Products (formerly Dallas Semiconductor)
> >  davicomDAVICOM Semiconductor, Inc.
> >  denxDenx Software Engineering
> > diff --git a/drivers/input/mouse/cyapa.c b/drivers/input/mouse/cyapa.c
> > index 86f2263..7e7613f 100644
> > --- a/drivers/input/mouse/cyapa.c
> > +++ b/drivers/input/mouse/cyapa.c
> > @@ -25,6 +25,7 @@
> >  #include <linux/uaccess.h>
> >  #include <linux/pm_runtime.h>
> >  #include <linux/acpi.h>
> > +#include <linux/of.h>
> >  #include "cyapa.h"
> >
> >
> > @@ -1562,12 +1563,21 @@ static const struct acpi_device_id cyapa_acpi_id[] =
> {
> >  MODULE_DEVICE_TABLE(acpi, cyapa_acpi_id);
> >  #endif
> >
> > +#ifdef CONFIG_OF
> > +static const struct of_device_id cyapa_of_match[] = {
> > +{ .compatible = "cypress,cyapa" },
> > +{ /* sentinel */ }
> > +};
> > +MODULE_DEVICE_TABLE(of, cyapa_of_match);
> > +#endif
> > +
> >  static struct i2c_driver cyapa_driver = {
> >  .driver = {
> >  .name = "cyapa",
> >  .owner = THIS_MODULE,
> >  .pm = &cyapa_pm_ops,
> >  .acpi_match_table = ACPI_PTR(cyapa_acpi_id),
> > +.of_match_table = of_match_ptr(cyapa_of_match),
> >  },
> >
> >  .probe = cyapa_probe,
> > --
> > 1.9.1
>
> This patch fails to apply on linux-next 20150611 because of difference
> in vendor-prefixes.txt.  Probably just needs to be updated.
>
>   Applying: input: cyapa: add of match device support and description
>   document
>   error: patch failed:
>   Documentation/devicetree/bindings/vendor-prefixes.txt:48
>   error: Documentation/devicetree/bindings/vendor-prefixes.txt: patch does
>   not apply
>   Patch failed at 0001 input: cyapa: add of match device support and
>   description document
>
> --
> - Jeremiah Mahler

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