Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel…

…/git/dtor/input * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: appletouch - apply idle reset logic to all touchpads Input: usbtouchscreen - add support for GoTop tablet devices Input: bf54x-keys - return real error when request_irq() fails Input: i8042 - export i8042_command()
git-mirror · Oct 23, 2007 · 81f8320 · 81f8320
2 parents 6d43536 + 46249ea
commit 81f8320
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Showing 7 changed files with 89 additions and 40 deletions.
diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c
@@ -256,7 +256,6 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev)
 		printk(KERN_ERR DRV_NAME
 			": unable to claim irq %d; error %d\n",
 			bf54x_kpad->irq, error);
-		error = -EBUSY;
 		goto out2;
 	}
 

diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
@@ -504,25 +504,22 @@ static void atp_complete(struct urb* urb)
 		memset(dev->xy_acc, 0, sizeof(dev->xy_acc));
 	}
 
-	/* Geyser 3 will continue to send packets continually after
+	input_report_key(dev->input, BTN_LEFT, key);
+	input_sync(dev->input);
+
+	/* Many Geysers will continue to send packets continually after
 	   the first touch unless reinitialised. Do so if it's been
 	   idle for a while in order to avoid waking the kernel up
 	   several hundred times a second */
 
-	if (atp_is_geyser_3(dev)) {
-		if (!x && !y && !key) {
-			dev->idlecount++;
-			if (dev->idlecount == 10) {
-				dev->valid = 0;
-				schedule_work(&dev->work);
-			}
+	if (!x && !y && !key) {
+		dev->idlecount++;
+		if (dev->idlecount == 10) {
+			dev->valid = 0;
+			schedule_work(&dev->work);
 		}
-		else
-			dev->idlecount = 0;
-	}
-
-	input_report_key(dev->input, BTN_LEFT, key);
-	input_sync(dev->input);
+	} else
+		dev->idlecount = 0;
 
 exit:
 	retval = usb_submit_urb(dev->urb, GFP_ATOMIC);

diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
@@ -20,6 +20,7 @@
 #include <linux/err.h>
 #include <linux/rcupdate.h>
 #include <linux/platform_device.h>
+#include <linux/i8042.h>
 
 #include <asm/io.h>
 
@@ -208,7 +209,7 @@ static int __i8042_command(unsigned char *param, int command)
 	return 0;
 }
 
-static int i8042_command(unsigned char *param, int command)
+int i8042_command(unsigned char *param, int command)
 {
 	unsigned long flags;
 	int retval;
@@ -219,6 +220,7 @@ static int i8042_command(unsigned char *param, int command)
 
 	return retval;
 }
+EXPORT_SYMBOL(i8042_command);
 
 /*
  * i8042_kbd_write() sends a byte out through the keyboard interface.

diff --git a/drivers/input/serio/i8042.h b/drivers/input/serio/i8042.h
@@ -60,28 +60,6 @@
 #define I8042_CTR_AUXDIS	0x20
 #define I8042_CTR_XLATE		0x40
 
-/*
- * Commands.
- */
-
-#define I8042_CMD_CTL_RCTR	0x0120
-#define I8042_CMD_CTL_WCTR	0x1060
-#define I8042_CMD_CTL_TEST	0x01aa
-
-#define I8042_CMD_KBD_DISABLE	0x00ad
-#define I8042_CMD_KBD_ENABLE	0x00ae
-#define I8042_CMD_KBD_TEST	0x01ab
-#define I8042_CMD_KBD_LOOP	0x11d2
-
-#define I8042_CMD_AUX_DISABLE	0x00a7
-#define I8042_CMD_AUX_ENABLE	0x00a8
-#define I8042_CMD_AUX_TEST	0x01a9
-#define I8042_CMD_AUX_SEND	0x10d4
-#define I8042_CMD_AUX_LOOP	0x11d3
-
-#define I8042_CMD_MUX_PFX	0x0090
-#define I8042_CMD_MUX_SEND	0x1090
-
 /*
  * Return codes.
  */

diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
@@ -202,6 +202,7 @@ config TOUCHSCREEN_USB_COMPOSITE
 	  - DMC TSC-10/25
 	  - IRTOUCHSYSTEMS/UNITOP
 	  - IdealTEK URTC1000
+	  - GoTop Super_Q2/GogoPen/PenPower tablets
 
 	  Have a look at <http://linux.chapter7.ch/touchkit/> for
 	  a usage description and the required user-space stuff.
@@ -259,4 +260,9 @@ config TOUCHSCREEN_USB_GENERAL_TOUCH
 	bool "GeneralTouch Touchscreen device support" if EMBEDDED
 	depends on TOUCHSCREEN_USB_COMPOSITE
 
+config TOUCHSCREEN_USB_GOTOP
+	default y
+	bool "GoTop Super_Q2/GogoPen/PenPower tablet device support" if EMBEDDED
+	depends on TOUCHSCREEN_USB_COMPOSITE
+
 endif
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
@@ -11,8 +11,9 @@
  *  - DMC TSC-10/25
  *  - IRTOUCHSYSTEMS/UNITOP
  *  - IdealTEK URTC1000
+ *  - GoTop Super_Q2/GogoPen/PenPower tablets
  *
- * Copyright (C) 2004-2006 by Daniel Ritz <daniel.ritz@gmx.ch>
+ * Copyright (C) 2004-2007 by Daniel Ritz <daniel.ritz@gmx.ch>
  * Copyright (C) by Todd E. Johnson (mtouchusb.c)
  *
  * This program is free software; you can redistribute it and/or
@@ -115,6 +116,7 @@ enum {
 	DEVTYPE_IRTOUCH,
 	DEVTYPE_IDEALTEK,
 	DEVTYPE_GENERAL_TOUCH,
+	DEVTYPE_GOTOP,
 };
 
 static struct usb_device_id usbtouch_devices[] = {
@@ -168,6 +170,12 @@ static struct usb_device_id usbtouch_devices[] = {
 	{USB_DEVICE(0x0dfc, 0x0001), .driver_info = DEVTYPE_GENERAL_TOUCH},
 #endif
 
+#ifdef CONFIG_TOUCHSCREEN_USB_GOTOP
+	{USB_DEVICE(0x08f2, 0x007f), .driver_info = DEVTYPE_GOTOP},
+	{USB_DEVICE(0x08f2, 0x00ce), .driver_info = DEVTYPE_GOTOP},
+	{USB_DEVICE(0x08f2, 0x00f4), .driver_info = DEVTYPE_GOTOP},
+#endif
+
 	{}
 };
 
@@ -500,6 +508,20 @@ static int general_touch_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
 }
 #endif
 
+/*****************************************************************************
+ * GoTop Part
+ */
+#ifdef CONFIG_TOUCHSCREEN_USB_GOTOP
+static int gotop_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
+{
+	dev->x = ((pkt[1] & 0x38) << 4) | pkt[2];
+	dev->y = ((pkt[1] & 0x07) << 7) | pkt[3];
+	dev->touch = pkt[0] & 0x01;
+	return 1;
+}
+#endif
+
+
 /*****************************************************************************
  * the different device descriptors
  */
@@ -623,9 +645,19 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
 		.max_yc		= 0x0500,
 		.rept_size	= 7,
 		.read_data	= general_touch_read_data,
-	}
+	},
 #endif
 
+#ifdef CONFIG_TOUCHSCREEN_USB_GOTOP
+	[DEVTYPE_GOTOP] = {
+		.min_xc		= 0x0,
+		.max_xc		= 0x03ff,
+		.min_yc		= 0x0,
+		.max_yc		= 0x03ff,
+		.rept_size	= 4,
+		.read_data	= gotop_read_data,
+	},
+#endif
 };
 
 

diff --git a/include/linux/i8042.h b/include/linux/i8042.h
@@ -0,0 +1,35 @@
+#ifndef _LINUX_I8042_H
+#define _LINUX_I8042_H
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+
+/*
+ * Standard commands.
+ */
+
+#define I8042_CMD_CTL_RCTR	0x0120
+#define I8042_CMD_CTL_WCTR	0x1060
+#define I8042_CMD_CTL_TEST	0x01aa
+
+#define I8042_CMD_KBD_DISABLE	0x00ad
+#define I8042_CMD_KBD_ENABLE	0x00ae
+#define I8042_CMD_KBD_TEST	0x01ab
+#define I8042_CMD_KBD_LOOP	0x11d2
+
+#define I8042_CMD_AUX_DISABLE	0x00a7
+#define I8042_CMD_AUX_ENABLE	0x00a8
+#define I8042_CMD_AUX_TEST	0x01a9
+#define I8042_CMD_AUX_SEND	0x10d4
+#define I8042_CMD_AUX_LOOP	0x11d3
+
+#define I8042_CMD_MUX_PFX	0x0090
+#define I8042_CMD_MUX_SEND	0x1090
+
+int i8042_command(unsigned char *param, int command);
+
+#endif