diff options
Diffstat (limited to 'drivers/input/touchscreen/mxc_ts.c')
| -rw-r--r-- | drivers/input/touchscreen/mxc_ts.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/input/touchscreen/mxc_ts.c b/drivers/input/touchscreen/mxc_ts.c index b346c21eec99..dce4c8c63ccd 100644 --- a/drivers/input/touchscreen/mxc_ts.c +++ b/drivers/input/touchscreen/mxc_ts.c @@ -49,14 +49,16 @@ static int ts_thread(void *arg) while (input_ts_installed) { try_to_freeze(); memset(&ts_sample, 0, sizeof(t_touch_screen)); - pmic_adc_get_touch_sample(&ts_sample, !wait); - - input_report_abs(mxc_inputdev, ABS_X, ts_sample.x_position); - input_report_abs(mxc_inputdev, ABS_Y, ts_sample.y_position); - input_report_abs(mxc_inputdev, ABS_PRESSURE, - ts_sample.contact_resistance); - input_sync(mxc_inputdev); - + if (pmic_adc_get_touch_sample(&ts_sample, !wait) == + PMIC_SUCCESS) { + input_report_abs(mxc_inputdev, ABS_X, + ts_sample.x_position); + input_report_abs(mxc_inputdev, ABS_Y, + ts_sample.y_position); + input_report_abs(mxc_inputdev, ABS_PRESSURE, + ts_sample.contact_resistance); + input_sync(mxc_inputdev); + } wait = ts_sample.contact_resistance; msleep(20); } @@ -76,7 +78,17 @@ static int __init mxc_ts_init(void) mxc_inputdev->name = MXC_TS_NAME; mxc_inputdev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); mxc_inputdev->keybit[BIT_WORD(BTN_TOUCH)] |= BIT(BTN_TOUCH); - mxc_inputdev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE); + input_set_abs_params(mxc_inputdev, ABS_X, + 0, + (1<<12)-1, + 0, 0); + input_set_abs_params(mxc_inputdev, ABS_Y, + 0, + (1<<12)-1, + 0, 0); + input_set_abs_params(mxc_inputdev, ABS_PRESSURE, + 0, 1, 0, 0); + input_register_device(mxc_inputdev); input_ts_installed = 1; |