linux-kernel - RE: [PATCH 4/9] input: goodix: add ACPI IDs for GT911 and GT9271

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Date:	Fri, 5 Jun 2015 16:36:24 +0000
From:	"Tirdea, Irina" <irina.tirdea@...el.com>
To:	'Bastien Nocera' <hadess@...ess.net>
CC:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	"linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH 4/9] input: goodix: add ACPI IDs for GT911 and GT9271



> -----Original Message-----
> From: Bastien Nocera [mailto:hadess@...ess.net]
> Sent: 04 June, 2015 15:51
> To: Tirdea, Irina
> Cc: Dmitry Torokhov; linux-input@...r.kernel.org; devicetree@...r.kernel.org; linux-kernel@...r.kernel.org
> Subject: Re: [PATCH 4/9] input: goodix: add ACPI IDs for GT911 and GT9271
> 
> On Thu, 2015-05-28 at 15:47 +0300, Irina Tirdea wrote:
> > Add ACPI IDs to support Goodix GT911 and GT9271
> > touchscreens.
> 
> Those devices are present on which systems which you would have tested
> this on?
> 

I have been using a custom setup by connecting the touchscreen directly
to a virtual Linux environment through an USB-I2C adapter (https://diolan.com/dln-2).
So these ACPI IDs do not correspond to any device publicly available.
However, once in upstream we can use this IDs for our future platforms.

> > Signed-off-by: Irina Tirdea <irina.tirdea@...el.com>
> > ---
> >  drivers/input/touchscreen/goodix.c | 2 ++
> >  1 file changed, 2 insertions(+)
> >
> > diff --git a/drivers/input/touchscreen/goodix.c
> > b/drivers/input/touchscreen/goodix.c
> > index 9561396..9e7d215 100644
> > --- a/drivers/input/touchscreen/goodix.c
> > +++ b/drivers/input/touchscreen/goodix.c
> > @@ -392,6 +392,8 @@ static const struct i2c_device_id goodix_ts_id[]
> > = {
> >  #ifdef CONFIG_ACPI
> >  static const struct acpi_device_id goodix_acpi_match[] = {
> >       { "GDIX1001", 0 },
> > +     { "GDIX0911", 0 },
> > +     { "GDIX9271", 0 },
> >       { }
> >  };
> >  MODULE_DEVICE_TABLE(acpi, goodix_acpi_match);