lkml.org 
[lkml]   [2015]   [Mar]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH 0/2] Input: atmel_mxt_ts - Add support for T100 multi-touch
    Hello Dmitry,

    On 03/17/2015 03:00 PM, Javier Martinez Canillas wrote:
    >
    > This is a resend of the T100 muli-touch object type support for the Atmel
    > maXTouch touchscreen driver. Old chips use the T9 multi-touch object type
    > while newer chips use this T100 multi-touch object type which is currenty
    > not supported by the driver.
    >
    > Nick Dyer posted his patch to add T100 support a couple of times, the last
    > one being 3 months ago [0]. Ben suggested using ABS_MT_DISTANCE to handle
    > fingers hovering and pointed to Chung-yih Wang work [1] in the ChromiumOS
    > downstream tree. Nick said he would work on that and re-post but he didn't.
    >
    > Using ABS_MT_DISTANCE to indicate contact hovering is also suggested in
    > Documentation/input/multi-touch-protocol.txt so I took Nick's patch, rebased
    > on top of linux-next, refactored a bit to remove some code duplication and
    > addressed Ben concerns by integrating Chung-yih's work to report hovering
    > using ABS_MT_DISTANCE.
    >
    > The series is composed of the following patches:
    >
    > Nick Dyer (1):
    > Input: atmel_mxt_ts - Implement support for T100 touch object
    >
    > Sjoerd Simons (1):
    > Input: atmel_mxt_ts - Split out touchpad initialisation logic
    >
    > drivers/input/touchscreen/atmel_mxt_ts.c | 371 +++++++++++++++++++++++++++----
    > 1 file changed, 330 insertions(+), 41 deletions(-)
    >
    > Patch #1 adds the support for the T100 touch object and patch #2 is a
    > cleanup to simplify the driver's input device initialization function.
    >
    > The series were tested on an Exynos5800 Peach Pi which needs T100 support
    > and on an Exynos5420 Peach Pit to be sure that T9 is still working.
    >

    Any comments about this series?

    Best regards,
    Javier



    \
     
     \ /
      Last update: 2015-03-27 21:41    [W:8.589 / U:0.156 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site