diff options
Diffstat (limited to 'drivers/input/touchscreen/ads7846.c')
| -rw-r--r-- | drivers/input/touchscreen/ads7846.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 4d060321514..ce6f48c695f 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -517,7 +517,9 @@ static void ads7846_rx(void *ads) if (x == MAX_12BIT) x = 0; - if (likely(x && z1)) { + if (ts->model == 7843) { + Rt = ts->pressure_max / 2; + } else if (likely(x && z1)) { /* compute touch pressure resistance using equation #2 */ Rt = z2; Rt -= z1; @@ -525,11 +527,9 @@ static void ads7846_rx(void *ads) Rt *= ts->x_plate_ohms; Rt /= z1; Rt = (Rt + 2047) >> 12; - } else + } else { Rt = 0; - - if (ts->model == 7843) - Rt = ts->pressure_max / 2; + } /* Sample found inconsistent by debouncing or pressure is beyond * the maximum. Don't report it to user space, repeat at least |