linux-kernel - RE: [PATCH v6 4/9] Input: goodix - write configuration data to device

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Date:	Fri, 25 Sep 2015 21:18:20 +0000
From:	"Tirdea, Irina" <irina.tirdea@...el.com>
To:	Bastien Nocera <hadess@...ess.net>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Aleksei Mamlin <mamlinav@...il.com>,
	"linux-input@...r.kernel.org" <linux-input@...r.kernel.org>
CC:	Mark Rutland <mark.rutland@....com>,
	"Purdila, Octavian" <octavian.purdila@...el.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: RE: [PATCH v6 4/9] Input: goodix - write configuration data to
 device



> -----Original Message-----
> From: Bastien Nocera [mailto:hadess@...ess.net]
> Sent: 25 September, 2015 17:41
> To: Tirdea, Irina; Dmitry Torokhov; Aleksei Mamlin; linux-input@...r.kernel.org
> Cc: Mark Rutland; Purdila, Octavian; linux-kernel@...r.kernel.org; devicetree@...r.kernel.org
> Subject: Re: [PATCH v6 4/9] Input: goodix - write configuration data to device
> 
> On Tue, 2015-09-15 at 17:31 +0300, Irina Tirdea wrote:
> > Goodix devices can be configured by writing custom data to the device
> > at
> > init. The configuration data is read with request_firmware from
> > "goodix_<id>_cfg.bin", where <id> is the product id read from the
> > device
> > (e.g.: goodix_911_cfg.bin for Goodix GT911, goodix_9271_cfg.bin for
> > GT9271).
> >
> > The configuration information has a specific format described in the
> > Goodix
> > datasheet. It includes X/Y resolution, maximum supported touch
> > points,
> > interrupt flags, various sesitivity factors and settings for advanced
> 
> sensitivity.

Will fix this in next version of the patches. I will wait for you reply on
the gpio issue before sending a new version.

Thanks,
Irina