Re: [PATCH 2/2] Input: ili210x - add ILI2117 support

[Dmitry Torokhov]

On Mon, Nov 04, 2019 at 08:19:28AM -0600, Adam Ford wrote:
> On Mon, Nov 4, 2019 at 7:49 AM Sven Van Asbroeck <thesven73@xxxxxxxxx> wrote:
> >
> > On Mon, Nov 4, 2019 at 2:01 AM Dmitry Torokhov
> > <dmitry.torokhov@xxxxxxxxx> wrote:
> > >
> > > Can you please tell me what device you have? Do the patches work for
> > > you?
> >
> > I have an ILI2117A/ILI2118A.
> >
> > I'll try out the patches today. I'm stuck with a 4.1 vendor kernel, so
> > I'll need to backport the (patched) mainline driver to 4.1 before
> > I'm able to test.
> >
> > I wil try Marek's patch, and Dmitry's rebased patch from
> > https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git/log/?h=ili2xxx-touchscreen
> > and let you know the results.
> 
> For what it's worth, I tried the 3-patch series from that branch on
> 5.4-RC5, but the ts_calibrate and ts_test_mt do not appear to receive
> touch info.  They execute when I 'export
> TSLIB_TSDEVICE=/dev/input/event0' but I don't get touch data.
> 
> If I do a hex-dump of /dev/event0 and it dumps data if and only if I
> hold my finger on the touch screen for a while.
> 
> I'll try just doing the 1st patch to see if it it's any better.

OK, I see where I messed up ili211x_read_touch_data(), it should use
i2c_master_recv() and not ili210x_read_reg(). I'll make a fix up patch
later today.

-- 
Dmitry