From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] input: Add MELFAS mms144 touchscreen driver
Date: Mon, 17 Dec 2012 17:41:31 +0100 [thread overview]
Message-ID: <20121217164131.C0008202AAE@gemini.denx.de> (raw)
In-Reply-To: <50CE7957.6070603@samsung.com>
Dear Donghwa Lee,
In message <50CE7957.6070603@samsung.com> you wrote:
> From: Sanggun Lee<sg0724.lee@samsung.com>
>
> This is a TSP driver for touchscreen chip mms144 of MELFAS.
> It uses soft I2C interface and supports single touch.
>
> This driver uses polling method.
> If there are touch events, mms144_interrupt() reads and returns 0.
> If not, mms144_interrupt() returns -1.
Where exactly will this driver be used inside U-Boot? So far, we
don't have any GUI support, do what is a touch driver good for?
Are you just adding dead code here?
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
You see things; and you say ``Why?'' But I dream things that never
were; and I say ``Why not?''
- George Bernard Shaw _Back to Methuselah_ (1921) pt. 1, act 1
next prev parent reply other threads:[~2012-12-17 16:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-17 1:45 [U-Boot] [PATCH] input: Add MELFAS mms144 touchscreen driver Donghwa Lee
2012-12-17 16:41 ` Wolfgang Denk [this message]
2012-12-18 8:07 ` Donghwa Lee
2012-12-18 8:36 ` Wolfgang Denk
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