From 87ff145b8ebe79a0154ac8fdb68515e81be8ebfe Mon Sep 17 00:00:00 2001 From: litao2 Date: Sat, 12 Jan 2019 14:47:43 +0800 Subject: [PATCH] Sensor: (1/1) fix issue - CapSensor calibration value is incorrect first time After writing calibration command to CMD register, user must wait 1.5 seconds at least for calibration complete. Bug:(CR) Workaround:no Change-Id: I8af3a56bce69b3d5b74d4fefd41cdddb3331451f Signed-off-by: litao2 --- drivers/input/misc/sx933x_sar.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/input/misc/sx933x_sar.c b/drivers/input/misc/sx933x_sar.c index 943ad17acfa6..8daec35b34f4 100755 --- a/drivers/input/misc/sx933x_sar.c +++ b/drivers/input/misc/sx933x_sar.c @@ -310,6 +310,8 @@ static ssize_t manual_offset_calibration_store(struct device *dev, if (val) manual_offset_calibration(this); + msleep(1500); + return count; } /****************************************************************************/ -- 2.20.1