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touch cal 값을 얻어와서 강제로 넘겼는데
그런데 이렇게 하니까 정상적인 좌표 값이 넘어 오지 않습니다.

touch cal 값은 aesop에서 touch cal값을 얻는 프로그램에서 가져왔습니다.
/etc/pointercal 파일에서요

그런데 이상하게 좌표가 이상하게 넘어 오는데요.....


touch driver.........
s3c-ts.c
==================================================
probe function
..
#if 1 //android
        ts->dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y);
#endif

        ts->dev->evbit[0] = ts->dev->evbit[0] = BIT_MASK(EV_SYN) | BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
        ts->dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);

#if defined(CONFIG_CPU_S3C2450) || defined(CONFIG_CPU_S3C6410) || defined(CONFIG_CPU_S3C2416)
        input_set_abs_params(ts->dev, ABS_X, 0, 320, 0, 0);
        input_set_abs_params(ts->dev, ABS_Y, 0, 480, 0, 0);
#else
        input_set_abs_params(ts->dev, ABS_X, 0, 0x3FF, 0, 0);
        input_set_abs_params(ts->dev, ABS_Y, 0, 0x3FF, 0, 0);
#endif
        input_set_abs_params(ts->dev, ABS_PRESSURE, 0, 1, 0, 0);
..

static void touch_timer_fire(unsigned long data)
{
         static int a[7]={2721, -4, -12787880, 2, 3317, -11369752, 65536};  //pointercal의 내용..
         int x,y;

        ............

       if (updown) {
                if (ts->count) {

#ifdef CONFIG_TOUCHSCREEN_S3C_DEBUG
                        {
                                struct timeval tv;
                                do_gettimeofday(&tv);
                                printk(KERN_INFO "T: %06d, X: %03ld, Y: %03ldn", (int)tv.tv_usec, ts->xp, ts->yp);
                        }
#endif
                        x = ts->xp;
                        y = ts->yp;

                      ts->xp =  ( a[2] + a[0]*x + a[1]*y) / a[6];
                      ts->yp = ( a[5] + a[3]*x + a[4]*y ) / a[6];

                        printk(KERN_INFO " X: %03ld, Y: %03ldn",  ts->xp, ts->yp);

                        input_report_abs(ts->dev, ABS_X, ts->xp);
                        input_report_abs(ts->dev, ABS_Y,  ts->yp );

                        input_report_key(ts->dev, BTN_TOUCH, 1);
                        input_report_abs(ts->dev, ABS_PRESSURE, 1);
                        input_sync(ts->dev);
                }

................
}