[PATCH v2] input: touchscreen: Add support for Elan eKTF2127 touchscreen controller

Hans de Goede hdegoede at redhat.com
Sat Sep 17 05:04:28 PDT 2016


On 16-09-16 20:56, Dmitry Torokhov wrote:
> On Fri, Sep 02, 2016 at 09:09:35AM -0500, Rob Herring wrote:
>> On Sun, Aug 28, 2016 at 06:00:05PM +0200, Hans de Goede wrote:
>>> From: Siebren Vroegindeweij <siebren.vroegindeweij at hotmail.com>
>>> This adds a driver for the Elan eKTF2127 touchscreen controller,
>>> which speaks an i2c protocol which is distinctly different from
>>> the already supported eKTH controllers.
>>> Signed-off-by: Michel Verlaan <michel.verl at gmail.com>
>>> Signed-off-by: Siebren Vroegindeweij <siebren.vroegindeweij at hotmail.com>
>>> Signed-off-by: Hans de Goede <hdegoede at redhat.com>
>>> ---
>>> Changes in v2:
>>> -Improve devicetree bindings document
>>> -Use touchscreen_parse_properties and touchscreen_report_pos instead of DIY
>>> -Remove a bunch of unused defines (copy and paste leftover from chipone driver)
>>> -Some other minor cleanups and review comments addressed
>>> -Add defines for some command / address hex-values
>>> -Check packet header in interrupt handler
>>> ---
>>>  .../bindings/input/touchscreen/ektf2127.txt        |  27 ++
>> Acked-by: Rob Herring <robh at kernel.org>
> I'd like to merge the version below (factored out querying dimensions
> and parsing/reporting touch), can you please give it a spin?

Just tested it, works as advertised. Nice cleanup, esp. the
refactoring of the dimension querying, I should have tought of
that myself.



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