[Hackndev-commit] SF.net SVN: hackndev: [1304] linux4palm/linux/trunk/drivers/mfd/tsc2101.c

[<sle...@us...>]

Revision: 1304
          http://hackndev.svn.sourceforge.net/hackndev/?rev=1304&view=rev
Author:   sleep_walker
Date:     2007-09-11 02:03:13 -0700 (Tue, 11 Sep 2007)

Log Message:
-----------
palmtt3: bugfix #41 candidate

Modified Paths:
--------------
    linux4palm/linux/trunk/drivers/mfd/tsc2101.c

Modified: linux4palm/linux/trunk/drivers/mfd/tsc2101.c
===================================================================
--- linux4palm/linux/trunk/drivers/mfd/tsc2101.c	2007-09-10 08:13:39 UTC (rev 1303)
+++ linux4palm/linux/trunk/drivers/mfd/tsc2101.c	2007-09-11 09:03:13 UTC (rev 1304)
@@ -687,19 +687,22 @@
 
 	spin_lock_irqsave(&devdata->lock, flags);
 
-	//if (!tsc2101_ts_penup(devdata)) {
 	if (devdata->platform->pendown()) {
+		/* if touchscreen is just touched */
 		devdata->pendown = 1;
 		tsc2101_readdata(devdata, &ts_data);
-		tsc2101_ts_report(devdata, ts_data.x, ts_data.y, ts_data.p, 1);
+		tsc2101_ts_report(devdata, ts_data.x, ts_data.y, ts_data.p, /*1*/ !!ts_data.p);
 		mod_timer(&(devdata->ts_timer), jiffies + HZ / 100);
 	} else if (devdata->pendown > 0 && devdata->pendown < 3) {
+		/* if touchscreen was touched short time ago and it's possible that it's only surface indirectness */
 		mod_timer(&(devdata->ts_timer), jiffies + HZ / 100);
 		devdata->pendown++;
 	} else {
-		if (devdata->pendown) 
+		/* if touchscreen was touched long time ago - it was probably released */
+		if (devdata->pendown) {
+			tsc2101_readdata(devdata, &ts_data);
 			tsc2101_ts_report(devdata, 0, 0, 0, 0);
-
+			}
 		devdata->pendown = 0;
 
 		set_irq_type(devdata->platform->irq,IRQT_FALLING);


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.