[U-Boot] [PATCH] input: Add MELFAS mms144 touchscreen driver

[Wolfgang Denk]

Dear Donghwa Lee,

In message <50CE7957.6070603 at samsung.com> you wrote:
> From: Sanggun Lee<sg0724.lee at 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

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