From: Dmitry Osipenko <digetx@gmail.com>
To: "Michał Mirosław" <mirq-linux@rere.qmqm.pl>
Cc: linux-input@vger.kernel.org,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/6] input: elants: support common touchscreen DT properties
Date: Wed, 11 Dec 2019 18:26:02 +0300 [thread overview]
Message-ID: <21532a63-6706-c082-5ab1-cf083bd3af47@gmail.com> (raw)
In-Reply-To: <20191211032813.GA17731@qmqm.qmqm.pl>
11.12.2019 06:28, Michał Mirosław пишет:
> On Tue, Dec 10, 2019 at 06:21:02PM +0300, Dmitry Osipenko wrote:
>> 10.12.2019 05:38, Michał Mirosław пишет:
>>> On Tue, Dec 10, 2019 at 04:03:18AM +0300, Dmitry Osipenko wrote:
>>>> 10.12.2019 03:19, Michał Mirosław пишет:
>>>>> Support common DT properties like axis inversions to complement
>>>>> information obtained from device's firmware.a
>>> [...]
>>>>> @@ -1251,13 +1250,15 @@ static int elants_i2c_probe(struct i2c_client *client,
>>>>> ts->input->name = "Elan Touchscreen";
>>>>> ts->input->id.bustype = BUS_I2C;
>>>>>
>>>>> + touchscreen_parse_properties(ts->input, true, &ts->prop);
>>>>
>>>> Shouldn't this function be invoked after setting the max x/y sizes with
>>>> the hardware values? That's what all other drivers do and then you won't
>>>> need to set the ts->prop.max_x/y above in the code.
>>>
>>> This is done later in the series - this patch only adds axis inversion
>>> support and ignores DT-provided sizes.
>>
>> What is the reason of splitting it into two patches?
>>
>> Perhaps I'm still missing something, but why something a bit more simple
>> like this wouldn't yield exactly the same result:
> [...]
>
> Originally I thought to skip probing the hardware when all info is
> already provided in devicetree. This didn't happen, though. I'll take
> your patch then, with a slight adjustment in "prop"'s position... And
> the rest of them, so as to not duplicate the work. :-)
Okay
next prev parent reply other threads:[~2019-12-11 15:26 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-10 0:19 [PATCH 0/6] input: elants: Support Asus TF300T touchscreen Michał Mirosław
2019-12-10 0:19 ` [PATCH 2/6] input: elants: support old touch report format Michał Mirosław
2019-12-10 0:19 ` [PATCH 3/6] input: elants: support common touchscreen DT properties Michał Mirosław
2019-12-10 1:03 ` Dmitry Osipenko
2019-12-10 1:07 ` Dmitry Osipenko
2019-12-10 2:38 ` Michał Mirosław
2019-12-10 15:21 ` Dmitry Osipenko
2019-12-11 3:28 ` Michał Mirosław
2019-12-11 15:26 ` Dmitry Osipenko [this message]
2019-12-10 0:19 ` [PATCH 1/6] input: elants: document some registers and values Michał Mirosław
2019-12-10 0:19 ` [PATCH 6/6] input: elants: read touchscreen size for EKTF3624 Michał Mirosław
2019-12-10 1:23 ` Dmitry Osipenko
2019-12-10 1:48 ` Dmitry Osipenko
2019-12-10 18:32 ` kbuild test robot
2019-12-10 0:19 ` [PATCH 5/6] input: elants: refactor elants_i2c_execute_command() Michał Mirosław
2019-12-10 1:34 ` Dmitry Osipenko
2019-12-10 0:19 ` [PATCH 4/6] input: elants: detect max_x/y from hardware Michał Mirosław
2019-12-10 0:59 ` [PATCH 0/6] input: elants: Support Asus TF300T touchscreen Dmitry Osipenko
2019-12-10 15:26 ` Dmitry Osipenko
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