--- drivers/mfd/ucb1x00-ts.c

+++ drivers/mfd/ucb1x00-ts.c

@@ -385,12 +385,18 @@ static int ucb1x00_ts_add(struct ucb1x00

idev->close = ucb1x00_ts_close;

__set_bit(EV_ABS, idev->evbit);

- __set_bit(ABS_X, idev->absbit);

- __set_bit(ABS_Y, idev->absbit);

- __set_bit(ABS_PRESSURE, idev->absbit);

input_set_drvdata(idev, ts);

+ ucb1x00_adc_enable(ts->ucb);

+ ts->x_res = ucb1x00_ts_read_xres(ts);

+ ts->y_res = ucb1x00_ts_read_yres(ts);

+ ucb1x00_adc_disable(ts->ucb);

+

+ input_set_abs_params(idev, ABS_X, 0, ts->x_res, 0, 0);

+ input_set_abs_params(idev, ABS_Y, 0, ts->y_res, 0, 0);

+ input_set_abs_params(idev, ABS_PRESSURE, 0, 0, 0, 0);

+

err = input_register_device(idev);

if (err)

goto fail;