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From: Matthieu CASTET <matthieu.castet-ITF29qwbsa/QT0dZR+AlfA@public.gmane.org>
To: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Kwangwoo Lee <kwlee-ec7hoAtq5SbSUeElwK9/Pw@public.gmane.org>
Subject: [PATCH] tsc2007 : set irq edge
Date: Wed, 24 Feb 2010 11:34:05 +0100	[thread overview]
Message-ID: <4B85009D.3040604@parrot.com> (raw)

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Hi,

We need to pass a trigger flag for the interruption to work with some
gpio controller.

This patch make it work on a arm omap chip.

Signed-off-by: Matthieu CASTET <matthieu.castet-ITF29qwbsa/QT0dZR+AlfA@public.gmane.org>

[-- Attachment #2: tsc2007_irq.diff --]
[-- Type: text/x-diff, Size: 560 bytes --]

diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c
index 7ef0d14..a16b9e5 100644
--- a/drivers/input/touchscreen/tsc2007.c
+++ b/drivers/input/touchscreen/tsc2007.c
@@ -312,7 +312,7 @@ static int __devinit tsc2007_probe(struct i2c_client *client,
 	if (pdata->init_platform_hw)
 		pdata->init_platform_hw();
 
-	err = request_irq(ts->irq, tsc2007_irq, 0,
+	err = request_irq(ts->irq, tsc2007_irq, IRQF_TRIGGER_FALLING,
 			client->dev.driver->name, ts);
 	if (err < 0) {
 		dev_err(&client->dev, "irq %d busy?\n", ts->irq);

             reply	other threads:[~2010-02-24 10:34 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-24 10:34 Matthieu CASTET [this message]
     [not found] ` <4B85009D.3040604-ITF29qwbsa/QT0dZR+AlfA@public.gmane.org>
2010-02-24 14:38   ` [PATCH] tsc2007 : set irq edge Matthieu CASTET

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