Hi Dmitry, We suggest a separate driver for eKTF2127. Many thanks, Johnny -----Original Message----- From: 廖崇榮 [mailto:kt.liao@xxxxxxxxxx] Sent: Thursday, July 14, 2016 6:13 PM To: 'Dmitry Torokhov'; 'Siebren Vroegindeweij'; 'Johnny Chuang(莊佳霖)'; 'James Chen' Cc: linux-input@xxxxxxxxxxxxxxx; 'devicetree'; 'Hans de Goede'; 'Michel Verlaan'; 'Siebren Vroegindeweij' Subject: RE: [PATCH v1] Add support for the ektf2127 touchscreencontroller -----Original Message----- From: Dmitry Torokhov [mailto:dmitry.torokhov@xxxxxxxxx] Sent: Thursday, July 14, 2016 5:50 AM To: Siebren Vroegindeweij; KT Liao Cc: linux-input@xxxxxxxxxxxxxxx; devicetree; Hans de Goede; Michel Verlaan; Siebren Vroegindeweij; KT Liao Subject: Re: [PATCH v1] Add support for the ektf2127 touchscreencontroller On Mon, Jul 04, 2016 at 11:29:05AM +0200, Siebren Vroegindeweij wrote: > From: Siebren Vroegindeweij <siebren.vroegindeweij@xxxxxxxxxxx> > > The ELAN eKTF2127 driver is written for the ELAN series of > touchscreencontrollers. This version is especially written for the > eKTF2127 controller. The driver communicates to the controller over i2c. > The additional screen specifications can be read from the devicetree file. > The driver has also the ability to read the screen height and width > from the controller. When the screen is pressed, a interrupt is generated. > The interrupt wil be handled by a function that request a data string > from the controller. This string is then modified so that the right > number of touches and their x and y coordinates are available and > given to userspace through the input subsystem. Adding KT. Can eKTF2127 be driven with [modified] elants_i2c driver or we are better off with separate driver. Hi Johnny, Please check Dmitry's touchscreen issue. ... > + * > + * This program is free software; you can redistribute it and/or > + modify > + * it under the terms of the GNU General Public License as published > + by > + * the Free Software Foundation; either version 3 of the License, or > + * (at your option) any later version. Gpl V2 or later for kernel please, we won't take v3. Thanks. -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
