hackndev-commit

[Hackndev-commit] SF.net SVN: hackndev: [1043] linux4palm/linux/trunk/drivers/mfd/tsc2101.c

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

Revision: 1043
          http://svn.sourceforge.net/hackndev/?rev=1043&view=rev
Author:   sleep_walker
Date:     2007-06-21 18:43:20 -0700 (Thu, 21 Jun 2007)

Log Message:
-----------
l4p: tsc2101 cleaning

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

Modified: linux4palm/linux/trunk/drivers/mfd/tsc2101.c
===================================================================
--- linux4palm/linux/trunk/drivers/mfd/tsc2101.c	2007-06-22 01:34:51 UTC (rev 1042)
+++ linux4palm/linux/trunk/drivers/mfd/tsc2101.c	2007-06-22 01:43:20 UTC (rev 1043)
@@ -142,7 +142,7 @@
 	tsc2101_regwrite(devdata, TSC2101_REG_ADC, 0x4000);
 }
 
-static void ts_interrupt_main(struct tsc2101_data *devdata, int isTimer, struct pt_regs *regs)
+static void ts_interrupt_main(struct tsc2101_data *devdata, int isTimer)
 {
 	unsigned long flags;
 	struct tsc2101_ts_event ts_data;
@@ -181,15 +181,15 @@
 {
 	struct tsc2101_data *devdata = (struct tsc2101_data *) data;
 
-	ts_interrupt_main(devdata, 1, NULL);
+	ts_interrupt_main(devdata, 1);
 }
 
-static irqreturn_t tsc2101_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t tsc2101_handler(int irq, void *dev_id)
 {
 	struct tsc2101_data *devdata = dev_id;
 	
 	set_irq_type(devdata->platform->irq,IRQT_NOEDGE);
-	ts_interrupt_main(devdata, 0, regs);
+	ts_interrupt_main(devdata, 0);
 	return IRQ_HANDLED;
 }
 
@@ -238,9 +238,10 @@
 	printk(KERN_ERR "TSC2101 Temp2: %04x\n",devdata->miscdata.temp2);
 }
 
-static int tsc2101_suspend(struct device *dev, u32 state, u32 level)
+static int tsc2101_suspend(struct device *dev, pm_message_t state)
 {
 	struct tsc2101_data *devdata = dev_get_drvdata(dev);
+	
 /* comment this out like in old driver, it's sick though */	
 /*	if (level == SUSPEND_POWER_DOWN) { */
 		tsc2101_ts_disable(devdata);
@@ -250,7 +251,7 @@
 	return 0;
 }
 
-static int tsc2101_resume(struct device *dev, u32 level)
+static int tsc2101_resume(struct device *dev)
 {
 	struct tsc2101_data *devdata = dev_get_drvdata(dev);
 
@@ -311,7 +312,7 @@
 	free_irq(devdata->platform->irq, devdata);
 	del_timer_sync(&devdata->ts_timer);
 	del_timer_sync(&devdata->misc_timer);
-	input_unregister_device(&devdata->inputdevice);
+	input_unregister_device(devdata->inputdevice);
 	tsc2101_ts_disable(devdata);
 	kfree(devdata);
 	return 0;


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[Hackndev-commit] SF.net SVN: hackndev: [1117] linux4palm/linux/trunk/drivers/mfd/tsc2101.c

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

Revision: 1117
          http://svn.sourceforge.net/hackndev/?rev=1117&view=rev
Author:   sleep_walker
Date:     2007-07-07 19:05:01 -0700 (Sat, 07 Jul 2007)

Log Message:
-----------
palmtt3: ghost tap fixed, calibration works properly

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

Modified: linux4palm/linux/trunk/drivers/mfd/tsc2101.c
===================================================================
--- linux4palm/linux/trunk/drivers/mfd/tsc2101.c	2007-07-07 21:35:41 UTC (rev 1116)
+++ linux4palm/linux/trunk/drivers/mfd/tsc2101.c	2007-07-08 02:05:01 UTC (rev 1117)
@@ -645,7 +645,7 @@
 	//tsc2101_regwrite(devdata, TSC2101_REG_RESETCTL, 0xbb00);
 	
 	/* PINTDAV is data available only */
-	tsc2101_regwrite(devdata, TSC2101_REG_STATUS, 0x4000);
+	tsc2101_regwrite(devdata, TSC2101_REG_STATUS, 0x2000);
 
 	/* disable buffer mode */
 	tsc2101_regwrite(devdata, TSC2101_REG_BUFMODE, 0x0);
@@ -736,6 +736,7 @@
 	static int i=0;
 	unsigned long flags;
 
+
 	if (devdata->pendown == 0) {
 		i++;
 		spin_lock_irqsave(&devdata->lock, flags);


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[Hackndev-commit] SF.net SVN: hackndev: [1127] linux4palm/linux/trunk/drivers/mfd/tsc2101.c

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

Revision: 1127
          http://svn.sourceforge.net/hackndev/?rev=1127&view=rev
Author:   sleep_walker
Date:     2007-07-10 12:43:40 -0700 (Tue, 10 Jul 2007)

Log Message:
-----------
palmtt3: fixed sound quality problem in tsc2101 ;)

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

Modified: linux4palm/linux/trunk/drivers/mfd/tsc2101.c
===================================================================
--- linux4palm/linux/trunk/drivers/mfd/tsc2101.c	2007-07-10 13:06:41 UTC (rev 1126)
+++ linux4palm/linux/trunk/drivers/mfd/tsc2101.c	2007-07-10 19:43:40 UTC (rev 1127)
@@ -172,45 +172,46 @@
 	printk("Rate: %d ", rate);
 
 	if (rate >= 48000)
-		{ div = 7; fs_44 = 1; }
+		{ div = 0; fs_44 = 0; }
 	else if (rate >= 44100)
-		{ div = 7; fs_44 = 0; }
+		{ div = 0; fs_44 = 1; }
 	else if (rate >= 32000)
-		{ div = 6; fs_44 = 1; }
+		{ div = 1; fs_44 = 0; }
 	else if (rate >= 29400)
-		{ div = 6; fs_44 = 0; }
+		{ div = 1; fs_44 = 1; }
 	else if (rate >= 24000)
-		{ div = 5; fs_44 = 1; }
+		{ div = 2; fs_44 = 0; }
 	else if (rate >= 22050)
-		{ div = 5; fs_44 = 0; }
+		{ div = 2; fs_44 = 1; }
 	else if (rate >= 16000)
-		{ div = 4; fs_44 = 1; }
+		{ div = 3; fs_44 = 0; }
 	else if (rate >= 14700)
+		{ div = 3; fs_44 = 1; }
+	else if (rate >= 12000)
 		{ div = 4; fs_44 = 0; }
-	else if (rate >= 12000)
-		{ div = 3; fs_44 = 1; }
 	else if (rate >= 11025)
-		{ div = 3; fs_44 = 0; }
+		{ div = 4; fs_44 = 1; }
 	else if (rate >= 9600)
-		{ div = 2; fs_44 = 1; }
+		{ div = 5; fs_44 = 0; }
 	else if (rate >= 8820)
-		{ div = 2; fs_44 = 0; }
+		{ div = 5; fs_44 = 1; }
 	else if (rate >= 8727)
-		{ div = 1; fs_44 = 1; }
+		{ div = 6; fs_44 = 0; }
 	else if (rate >= 8018)
-		{ div = 1; fs_44 = 0; }
+		{ div = 6; fs_44 = 1; }
 	else if (rate >= 8000)
-		{ div = 0; fs_44 = 1; }
+		{ div = 7; fs_44 = 0; }
 	else
-		{ div = 0; fs_44 = 0; }
+		{ div = 7; fs_44 = 1; }
 
 	/* wait for any frame to complete */
 	udelay(125);
 
 	/* Set AC1 */
 	data = tsc2101_regread(snd_data, TSC2101_REG_AUDIOCON1);
-	/*Clear prev settings */
+	/* Clear prev settings */
 	data &= ~(TSC2101_DACFS(0xF) | TSC2101_ADCFS(0xF));
+
 	data |= TSC2101_DACFS(div) | TSC2101_ADCFS(div);
 	tsc2101_regwrite(snd_data, TSC2101_REG_AUDIOCON1, data);
 
@@ -657,8 +658,8 @@
 	/* enable touch detection, 84usec precharge time, 32 usec sense time */
 	tsc2101_regwrite(devdata, TSC2101_REG_CONFIG, 0x08);
 			   
-	/* 3 msec conversion delays  */
-	tsc2101_regwrite(devdata, TSC2101_REG_DELAY, 0x0900);
+	/* 3 msec conversion delays, 12 MHz MClk  */
+	tsc2101_regwrite(devdata, TSC2101_REG_DELAY, 0x0900 | 0xc);
 	
 	/*
 	 * TSC2101-controlled conversions


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[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);


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