diff options
Diffstat (limited to 'drivers/input/touchscreen/mxc_ts.c')
| -rw-r--r-- | drivers/input/touchscreen/mxc_ts.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/input/touchscreen/mxc_ts.c b/drivers/input/touchscreen/mxc_ts.c index b354d81c5465..2b57a26804b6 100644 --- a/drivers/input/touchscreen/mxc_ts.c +++ b/drivers/input/touchscreen/mxc_ts.c @@ -43,6 +43,7 @@ static u32 input_ts_installed; static int ts_thread(void *arg) { + int j1=0, j2=0, j3=0, j4=0; t_touch_screen ts_sample; s32 wait = 0; @@ -50,19 +51,36 @@ static int ts_thread(void *arg) while (input_ts_installed) { try_to_freeze(); memset(&ts_sample, 0, sizeof(t_touch_screen)); - if (0 != pmic_adc_get_touch_sample(&ts_sample, !wait)) - continue; - if (!(ts_sample.contact_resistance || wait)) + j3 = jiffies; + if (0 != pmic_adc_get_touch_sample(&ts_sample, !wait)){ + printk("ttd: pmic_adc_get_touch_sample() RETURNS NONZERO\n"); continue; + } + j4 = jiffies; +// printk("ts_thread: pmic_adc_get_touch_sample() took %d jiffies\n", j4 - j3); + if (!(ts_sample.contact_resistance || wait)){ + printk("ttd: continue: res=%d, wait=%d\n", ts_sample.contact_resistance, wait); + continue; + } + + printk("ttd: ts_thread sending event: abs x=%d, abx y = %d, resistance = %d\n", + ts_sample.x_position, + ts_sample.y_position, + ts_sample.contact_resistance + ); + j1 = jiffies; 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); + j2 = jiffies; wait = ts_sample.contact_resistance; + j1 = jiffies; msleep(20); + j2 = jiffies; } return 0; |