diff options
| -rw-r--r-- | drivers/input/touchscreen/elants_i2c.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c index fefc2e68e1de..5452b50f8a77 100644 --- a/drivers/input/touchscreen/elants_i2c.c +++ b/drivers/input/touchscreen/elants_i2c.c @@ -115,7 +115,7 @@ /* calibration timeout definition */ #define ELAN_CALI_TIMEOUT_MSEC 12000 -#define ELAN_POWERON_DELAY_USEC 500 +#define ELAN_POWERON_DELAY_USEC 5000 #define ELAN_RESET_DELAY_MSEC 20 /* FW boot code version */ @@ -1350,7 +1350,7 @@ static int elants_i2c_power_on(struct elants_data *ts) * We need to wait a bit after powering on controller before * we are allowed to release reset GPIO. */ - udelay(ELAN_POWERON_DELAY_USEC); + usleep_range(ELAN_POWERON_DELAY_USEC, ELAN_POWERON_DELAY_USEC + 100); gpiod_set_value_cansleep(ts->reset_gpio, 0); |