From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zubair Lutfullah Subject: [PATCH 2/4] input: ti_am335x_tsc: Increase sequencer delay time Date: Tue, 13 Aug 2013 21:05:01 +0100 Message-ID: <1376424303-22740-3-git-send-email-zubair.lutfullah@gmail.com> References: <1376424303-22740-1-git-send-email-zubair.lutfullah@gmail.com> Return-path: In-Reply-To: <1376424303-22740-1-git-send-email-zubair.lutfullah@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: jic23@cam.ac.uk, dmitry.torokhov@gmail.com Cc: linux-iio@vger.kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, bigeasy@linutronix.de, gregkh@linuxfoundation.org, Russ.Dill@ti.com List-Id: linux-input@vger.kernel.org Before checking PEN UP event, IRQ delays for this amount of time to let FSM stabilize. Previously, with only the TSC driver in IRQ mode, this delay was sufficient. The delay is increased slightly to accomodate if the ADC is also being used simultaneously in continuous mode. Signed-off-by: Zubair Lutfullah --- drivers/input/touchscreen/ti_am335x_tsc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c index e165fcb..766bc7e 100644 --- a/drivers/input/touchscreen/ti_am335x_tsc.c +++ b/drivers/input/touchscreen/ti_am335x_tsc.c @@ -31,7 +31,7 @@ #include #define ADCFSM_STEPID 0x10 -#define SEQ_SETTLE 275 +#define SEQ_SETTLE 350 #define MAX_12BIT ((1 << 12) - 1) static const int config_pins[] = { -- 1.7.9.5