
On 2012-12-18 01:41, Wolfgang Denk wrote:
Dear Donghwa Lee,
In message 50CE7957.6070603@samsung.com you wrote:
From: Sanggun Leesg0724.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
From: Sanggun Lee
Hi,
We are testing various codes on TRATS board. If this patch would be submitted, we can test the codes in a pleasant working environment. If this driver is not used for any other purposes in the u-boot, we would use it only inside the local tree.
Thank you, Sanggun Lee