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From: Franklin S Cooper Jr <fcooper@ti.com>
To: <dmitry.torokhov@gmail.com>, <robh+dt@kernel.org>,
	<hadess@hadess.net>, <octavian.purdila@intel.com>,
	<irina.tirdea@intel.com>, <merker@debian.org>,
	<linux-input@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <nsekhar@ti.com>, <nm@ti.com>
Cc: Franklin S Cooper Jr <fcooper@ti.com>
Subject: [PATCH 0/4] Input: goodix - Support dynamic reconfiguration
Date: Thu, 20 Oct 2016 14:59:13 -0500	[thread overview]
Message-ID: <20161020195917.20051-1-fcooper@ti.com> (raw)

Goodix touchscreen controller supports the ability to update its settings
at runtime. Currently, the driver supports this by loading a firmware
and reconfiguring the panel. However, this may lead to a large quantity
of firmwares being created and managed. This is a hassle since likely a
preexisting firmware or even the default configuration is good enough and
only a couple of changes need to be made.

This patchset adds the capability to dynamically alter the firmware
utilizing several new DT properties.

These new properties will allow a user to specify the touchscreen
resolution and also allow x and y coordinates to be interchanged. All of
this configuration changes are done dynamically by the driver and can work
using the default touchscreen controller configuration or even on top of
a firmware that was loaded.

Franklin S Cooper Jr (4):
  Input: goodix - Restructure cfg checksum function
  Input: goodix - Allow tweaking of configuration file dynamically
  Input: goodix - Tweak configuration to use passed in touchscreen
    resolution
  Input: goodix - Support interchanging x and y coordinates in hardware

 .../bindings/input/touchscreen/goodix.txt          |   4 +
 drivers/input/touchscreen/goodix.c                 | 109 +++++++++++++++++----
 2 files changed, 96 insertions(+), 17 deletions(-)

-- 
2.10.0

             reply	other threads:[~2016-10-20 20:00 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-20 19:59 Franklin S Cooper Jr [this message]
2016-10-20 19:59 ` [PATCH 1/4] Input: goodix - Restructure cfg checksum function Franklin S Cooper Jr
2016-10-27 10:32   ` Bastien Nocera
2016-10-20 19:59 ` [PATCH 2/4] Input: goodix - Allow tweaking of configuration file dynamically Franklin S Cooper Jr
2016-10-27 10:33   ` Bastien Nocera
2016-10-27 16:58     ` Franklin S Cooper Jr
2016-10-27 17:41       ` Bastien Nocera
2016-10-20 19:59 ` [PATCH 3/4] Input: goodix - Tweak configuration to use passed in touchscreen resolution Franklin S Cooper Jr
2016-10-26 23:10   ` Rob Herring
2016-10-27 10:34   ` Bastien Nocera
2016-10-27 17:03     ` Franklin S Cooper Jr
2016-10-20 19:59 ` [PATCH 4/4] Input: goodix - Support interchanging x and y coordinates in hardware Franklin S Cooper Jr
2016-10-26 23:18   ` Rob Herring
2016-10-27 10:34     ` Bastien Nocera
2016-10-27 17:42       ` Franklin S Cooper Jr
2016-10-28  0:08         ` Bastien Nocera
2016-10-27 17:54     ` Franklin S Cooper Jr

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