From: "Patil, Rachna" <rachna@ti.com>
To: <linux-kernel@vger.kernel.org>, <linux-input@vger.kernel.org>,
<linux-iio@vger.kernel.org>
Cc: Samuel Ortiz <sameo@linux.intel.com>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Dmitry Torokhov <dtor@mail.ru>,
Jonathan Cameron <jic23@cam.ac.uk>,
"Patil, Rachna" <rachna@ti.com>
Subject: [PATCH RESEND 4/8] input: TSC: ti_tscadc: Remove definition of End Of Interrupt register
Date: Tue, 16 Oct 2012 12:55:41 +0530 [thread overview]
Message-ID: <1350372345-27108-5-git-send-email-rachna@ti.com> (raw)
In-Reply-To: <1350372345-27108-1-git-send-email-rachna@ti.com>
The touchscreen IP uses level sensitive interrupts rather
than edge sensitive interrupts and therefore the is no need
to use the EOI register to have the module re-strobe the
interrupt line if there pending interrupts exist.
Signed-off-by: Patil, Rachna <rachna@ti.com>
---
drivers/input/touchscreen/ti_tscadc.c | 3 ---
1 files changed, 0 insertions(+), 3 deletions(-)
diff --git a/drivers/input/touchscreen/ti_tscadc.c b/drivers/input/touchscreen/ti_tscadc.c
index 2cc19b0..ec0a442 100644
--- a/drivers/input/touchscreen/ti_tscadc.c
+++ b/drivers/input/touchscreen/ti_tscadc.c
@@ -27,7 +27,6 @@
#include <linux/input/ti_tscadc.h>
#include <linux/delay.h>
-#define REG_IRQEOI 0x020
#define REG_RAWIRQSTATUS 0x024
#define REG_IRQSTATUS 0x028
#define REG_IRQENABLE 0x02C
@@ -330,8 +329,6 @@ static irqreturn_t tscadc_irq(int irq, void *dev)
}
tscadc_writel(ts_dev, REG_IRQSTATUS, irqclr);
- /* check pending interrupts */
- tscadc_writel(ts_dev, REG_IRQEOI, 0x0);
tscadc_writel(ts_dev, REG_SE, STPENB_STEPENB);
return IRQ_HANDLED;
--
1.7.0.4
next prev parent reply other threads:[~2012-10-16 7:42 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-16 7:25 [PATCH RESEND 0/8] TI Touchscreen driver updates and Support for TSC/ADC MFD driver Patil, Rachna
2012-10-16 7:25 ` [PATCH RESEND 1/8] input: TSC: ti_tscadc: Correct register usage Patil, Rachna
2012-10-16 7:25 ` [PATCH RESEND 2/8] input: TSC: ti_tscadc: Add Step configuration as platform data Patil, Rachna
2012-10-16 7:25 ` [PATCH RESEND 3/8] input: TSC: ti_tscadc: set FIFO0 threshold Interrupt Patil, Rachna
2012-10-16 7:25 ` Patil, Rachna [this message]
2012-10-16 7:25 ` [PATCH RESEND 5/8] input: TSC: ti_tscadc: Rename the existing touchscreen driver Patil, Rachna
2012-10-16 7:25 ` [PATCH RESEND 6/8] MFD: ti_tscadc: Add support for TI's TSC/ADC MFDevice Patil, Rachna
2012-10-16 7:25 ` [PATCH RESEND 7/8] input: TSC: ti_tsc: Convert TSC into a MFDevice Patil, Rachna
2012-10-16 7:25 ` [PATCH RESEND 8/8] IIO : ADC: tiadc: Add support of TI's ADC driver Patil, Rachna
2012-10-16 17:42 ` [PATCH RESEND 0/8] TI Touchscreen driver updates and Support for TSC/ADC MFD driver Dmitry Torokhov
2012-10-17 6:11 ` Patil, Rachna
2012-10-29 7:13 ` Patil, Rachna
2012-10-22 10:46 ` Patil, Rachna
2012-11-05 22:55 ` Samuel Ortiz
2012-11-06 4:47 ` Patil, Rachna
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1350372345-27108-5-git-send-email-rachna@ti.com \
--to=rachna@ti.com \
--cc=dmitry.torokhov@gmail.com \
--cc=dtor@mail.ru \
--cc=jic23@cam.ac.uk \
--cc=linux-iio@vger.kernel.org \
--cc=linux-input@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=sameo@linux.intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).