Merge commit 'v2.6.29-rc7' into next

19 files changed, 218 insertions, 45 deletions

diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index c3c8b9b..45470f1 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -839,7 +839,7 @@ static void atkbd_disconnect(struct serio *serio)
  */
 static void atkbd_dell_laptop_keymap_fixup(struct atkbd *atkbd)
 {
-	const unsigned int forced_release_keys[] = {
+	static const unsigned int forced_release_keys[] = {
 		0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8f, 0x93,
 	};
 	int i;
@@ -856,7 +856,7 @@ static void atkbd_dell_laptop_keymap_fixup(struct atkbd *atkbd)
  */
 static void atkbd_hp_keymap_fixup(struct atkbd *atkbd)
 {
-	const unsigned int forced_release_keys[] = {
+	static const unsigned int forced_release_keys[] = {
 		0x94,
 	};
 	int i;
diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c
index 1928401..ee855c5 100644
--- a/drivers/input/keyboard/bf54x-keys.c
+++ b/drivers/input/keyboard/bf54x-keys.c
@@ -209,8 +209,8 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev)
 		goto out;
 	}
 
-	if (!pdata->debounce_time || !pdata->debounce_time > MAX_MULT ||
-	    !pdata->coldrive_time || !pdata->coldrive_time > MAX_MULT) {
+	if (!pdata->debounce_time || pdata->debounce_time > MAX_MULT ||
+	    !pdata->coldrive_time || pdata->coldrive_time > MAX_MULT) {
 		printk(KERN_ERR DRV_NAME
 			": Invalid Debounce/Columdrive Time from pdata\n");
 		bfin_write_KPAD_MSEL(0xFF0);	/* Default MSEL	*/
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index c8ed065..abb04c8 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -288,7 +288,7 @@ static int corgikbd_resume(struct platform_device *dev)
 #define corgikbd_resume		NULL
 #endif
 
-static int __init corgikbd_probe(struct platform_device *pdev)
+static int __devinit corgikbd_probe(struct platform_device *pdev)
 {
 	struct corgikbd *corgikbd;
 	struct input_dev *input_dev;
@@ -368,7 +368,7 @@ static int __init corgikbd_probe(struct platform_device *pdev)
 	return err;
 }
 
-static int corgikbd_remove(struct platform_device *pdev)
+static int __devexit corgikbd_remove(struct platform_device *pdev)
 {
 	int i;
 	struct corgikbd *corgikbd = platform_get_drvdata(pdev);
@@ -388,7 +388,7 @@ static int corgikbd_remove(struct platform_device *pdev)
 
 static struct platform_driver corgikbd_driver = {
 	.probe		= corgikbd_probe,
-	.remove		= corgikbd_remove,
+	.remove		= __devexit_p(corgikbd_remove),
 	.suspend	= corgikbd_suspend,
 	.resume		= corgikbd_resume,
 	.driver		= {
@@ -397,7 +397,7 @@ static struct platform_driver corgikbd_driver = {
 	},
 };
 
-static int __devinit corgikbd_init(void)
+static int __init corgikbd_init(void)
 {
 	return platform_driver_register(&corgikbd_driver);
 }
diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c
index 3f3d119..058fa8b 100644
--- a/drivers/input/keyboard/omap-keypad.c
+++ b/drivers/input/keyboard/omap-keypad.c
@@ -279,7 +279,7 @@ static int omap_kp_resume(struct platform_device *dev)
 #define omap_kp_resume	NULL
 #endif
 
-static int __init omap_kp_probe(struct platform_device *pdev)
+static int __devinit omap_kp_probe(struct platform_device *pdev)
 {
 	struct omap_kp *omap_kp;
 	struct input_dev *input_dev;
@@ -422,7 +422,7 @@ err1:
 	return -EINVAL;
 }
 
-static int omap_kp_remove(struct platform_device *pdev)
+static int __devexit omap_kp_remove(struct platform_device *pdev)
 {
 	struct omap_kp *omap_kp = platform_get_drvdata(pdev);
 
@@ -454,7 +454,7 @@ static int omap_kp_remove(struct platform_device *pdev)
 
 static struct platform_driver omap_kp_driver = {
 	.probe		= omap_kp_probe,
-	.remove		= omap_kp_remove,
+	.remove		= __devexit_p(omap_kp_remove),
 	.suspend	= omap_kp_suspend,
 	.resume		= omap_kp_resume,
 	.driver		= {
@@ -463,7 +463,7 @@ static struct platform_driver omap_kp_driver = {
 	},
 };
 
-static int __devinit omap_kp_init(void)
+static int __init omap_kp_init(void)
 {
 	printk(KERN_INFO "OMAP Keypad Driver\n");
 	return platform_driver_register(&omap_kp_driver);
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index c48b76a..9d1781a 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -343,7 +343,7 @@ static int spitzkbd_resume(struct platform_device *dev)
 #define spitzkbd_resume		NULL
 #endif
 
-static int __init spitzkbd_probe(struct platform_device *dev)
+static int __devinit spitzkbd_probe(struct platform_device *dev)
 {
 	struct spitzkbd *spitzkbd;
 	struct input_dev *input_dev;
@@ -444,7 +444,7 @@ static int __init spitzkbd_probe(struct platform_device *dev)
 	return err;
 }
 
-static int spitzkbd_remove(struct platform_device *dev)
+static int __devexit spitzkbd_remove(struct platform_device *dev)
 {
 	int i;
 	struct spitzkbd *spitzkbd = platform_get_drvdata(dev);
@@ -470,7 +470,7 @@ static int spitzkbd_remove(struct platform_device *dev)
 
 static struct platform_driver spitzkbd_driver = {
 	.probe		= spitzkbd_probe,
-	.remove		= spitzkbd_remove,
+	.remove		= __devexit_p(spitzkbd_remove),
 	.suspend	= spitzkbd_suspend,
 	.resume		= spitzkbd_resume,
 	.driver		= {
@@ -479,7 +479,7 @@ static struct platform_driver spitzkbd_driver = {
 	},
 };
 
-static int __devinit spitzkbd_init(void)
+static int __init spitzkbd_init(void)
 {
 	return platform_driver_register(&spitzkbd_driver);
 }
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 199055d..67e5553 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -220,4 +220,11 @@ config HP_SDC_RTC
 	  Say Y here if you want to support the built-in real time clock
 	  of the HP SDC controller.
 
+config INPUT_PCF50633_PMU
+	tristate "PCF50633 PMU events"
+	depends on MFD_PCF50633
+	help
+	 Say Y to include support for delivering  PMU events via  input
+	 layer on NXP PCF50633.
+
 endif
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index d7db2ae..bb62e6e 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -21,3 +21,4 @@ obj-$(CONFIG_HP_SDC_RTC)		+= hp_sdc_rtc.o
 obj-$(CONFIG_INPUT_UINPUT)		+= uinput.o
 obj-$(CONFIG_INPUT_APANEL)		+= apanel.o
 obj-$(CONFIG_INPUT_SGI_BTNS)		+= sgi_btns.o
+obj-$(CONFIG_INPUT_PCF50633_PMU)	+= pcf50633-input.o
diff --git a/drivers/input/misc/pcf50633-input.c b/drivers/input/misc/pcf50633-input.c
new file mode 100644
index 0000000..039dcb0
--- /dev/null
+++ b/drivers/input/misc/pcf50633-input.c
@@ -0,0 +1,132 @@
+/* NXP PCF50633 Input Driver
+ *
+ * (C) 2006-2008 by Openmoko, Inc.
+ * Author: Balaji Rao <balajirrao@openmoko.org>
+ * All rights reserved.
+ *
+ * Broken down from monstrous PCF50633 driver mainly by
+ * Harald Welte, Andy Green and Werner Almesberger
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+
+#include <linux/mfd/pcf50633/core.h>
+
+#define PCF50633_OOCSTAT_ONKEY	0x01
+#define PCF50633_REG_OOCSTAT	0x12
+#define PCF50633_REG_OOCMODE	0x10
+
+struct pcf50633_input {
+	struct pcf50633 *pcf;
+	struct input_dev *input_dev;
+};
+
+static void
+pcf50633_input_irq(int irq, void *data)
+{
+	struct pcf50633_input *input;
+	int onkey_released;
+
+	input = data;
+
+	/* We report only one event depending on the key press status */
+	onkey_released = pcf50633_reg_read(input->pcf, PCF50633_REG_OOCSTAT)
+						& PCF50633_OOCSTAT_ONKEY;
+
+	if (irq == PCF50633_IRQ_ONKEYF && !onkey_released)
+		input_report_key(input->input_dev, KEY_POWER, 1);
+	else if (irq == PCF50633_IRQ_ONKEYR && onkey_released)
+		input_report_key(input->input_dev, KEY_POWER, 0);
+
+	input_sync(input->input_dev);
+}
+
+static int __devinit pcf50633_input_probe(struct platform_device *pdev)
+{
+	struct pcf50633_input *input;
+	struct pcf50633_subdev_pdata *pdata = pdev->dev.platform_data;
+	struct input_dev *input_dev;
+	int ret;
+
+
+	input = kzalloc(sizeof(*input), GFP_KERNEL);
+	if (!input)
+		return -ENOMEM;
+
+	input_dev = input_allocate_device();
+	if (!input_dev) {
+		kfree(input);
+		return -ENOMEM;
+	}
+
+	platform_set_drvdata(pdev, input);
+	input->pcf = pdata->pcf;
+	input->input_dev = input_dev;
+
+	input_dev->name = "PCF50633 PMU events";
+	input_dev->id.bustype = BUS_I2C;
+	input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_PWR);
+	set_bit(KEY_POWER, input_dev->keybit);
+
+	ret = input_register_device(input_dev);
+	if (ret) {
+		input_free_device(input_dev);
+		kfree(input);
+		return ret;
+	}
+	pcf50633_register_irq(pdata->pcf, PCF50633_IRQ_ONKEYR,
+				pcf50633_input_irq, input);
+	pcf50633_register_irq(pdata->pcf, PCF50633_IRQ_ONKEYF,
+				pcf50633_input_irq, input);
+
+	return 0;
+}
+
+static int __devexit pcf50633_input_remove(struct platform_device *pdev)
+{
+	struct pcf50633_input *input  = platform_get_drvdata(pdev);
+
+	pcf50633_free_irq(input->pcf, PCF50633_IRQ_ONKEYR);
+	pcf50633_free_irq(input->pcf, PCF50633_IRQ_ONKEYF);
+
+	input_unregister_device(input->input_dev);
+	kfree(input);
+
+	return 0;
+}
+
+static struct platform_driver pcf50633_input_driver = {
+	.driver = {
+		.name = "pcf50633-input",
+	},
+	.probe = pcf50633_input_probe,
+	.remove = __devexit_p(pcf50633_input_remove),
+};
+
+static int __init pcf50633_input_init(void)
+{
+	return platform_driver_register(&pcf50633_input_driver);
+}
+module_init(pcf50633_input_init);
+
+static void __exit pcf50633_input_exit(void)
+{
+	platform_driver_unregister(&pcf50633_input_driver);
+}
+module_exit(pcf50633_input_exit);
+
+MODULE_AUTHOR("Balaji Rao <balajirrao@openmoko.org>");
+MODULE_DESCRIPTION("PCF50633 input driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:pcf50633-input");
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index e3855a7..2a92e19 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -70,7 +70,7 @@ config MOUSE_PS2_SYNAPTICS
 config MOUSE_PS2_LIFEBOOK
 	bool "Fujitsu Lifebook PS/2 mouse protocol extension" if EMBEDDED
 	default y
-	depends on MOUSE_PS2
+	depends on MOUSE_PS2 && X86
 	help
 	  Say Y here if you have a Fujitsu B-series Lifebook PS/2
 	  TouchScreen connected to your system.
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index b9a25d5..6ab0eb1a 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -542,7 +542,7 @@ int elantech_detect(struct psmouse *psmouse, int set_properties)
 	    ps2_command(ps2dev,  NULL, PSMOUSE_CMD_SETSCALE11) ||
 	    ps2_command(ps2dev,  NULL, PSMOUSE_CMD_SETSCALE11) ||
 	    ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO)) {
-		pr_err("elantech.c: sending Elantech magic knock failed.\n");
+		pr_debug("elantech.c: sending Elantech magic knock failed.\n");
 		return -1;
 	}
 
@@ -551,8 +551,27 @@ int elantech_detect(struct psmouse *psmouse, int set_properties)
 	 * set of magic numbers
 	 */
 	if (param[0] != 0x3c || param[1] != 0x03 || param[2] != 0xc8) {
-		pr_info("elantech.c: unexpected magic knock result 0x%02x, 0x%02x, 0x%02x.\n",
-			param[0], param[1], param[2]);
+		pr_debug("elantech.c: "
+			 "unexpected magic knock result 0x%02x, 0x%02x, 0x%02x.\n",
+			 param[0], param[1], param[2]);
+		return -1;
+	}
+
+	/*
+	 * Query touchpad's firmware version and see if it reports known
+	 * value to avoid mis-detection. Logitech mice are known to respond
+	 * to Elantech magic knock and there might be more.
+	 */
+	if (synaptics_send_cmd(psmouse, ETP_FW_VERSION_QUERY, param)) {
+		pr_debug("elantech.c: failed to query firmware version.\n");
+		return -1;
+	}
+
+	pr_debug("elantech.c: Elantech version query result 0x%02x, 0x%02x, 0x%02x.\n",
+		 param[0], param[1], param[2]);
+
+	if (param[0] == 0 || param[1] != 0) {
+		pr_debug("elantech.c: Probably not a real Elantech touchpad. Aborting.\n");
 		return -1;
 	}
 
@@ -600,8 +619,7 @@ int elantech_init(struct psmouse *psmouse)
 	int i, error;
 	unsigned char param[3];
 
-	etd = kzalloc(sizeof(struct elantech_data), GFP_KERNEL);
-	psmouse->private = etd;
+	psmouse->private = etd = kzalloc(sizeof(struct elantech_data), GFP_KERNEL);
 	if (!etd)
 		return -1;
 
@@ -610,14 +628,12 @@ int elantech_init(struct psmouse *psmouse)
 		etd->parity[i] = etd->parity[i & (i - 1)] ^ 1;
 
 	/*
-	 * Find out what version hardware this is
+	 * Do the version query again so we can store the result
 	 */
 	if (synaptics_send_cmd(psmouse, ETP_FW_VERSION_QUERY, param)) {
 		pr_err("elantech.c: failed to query firmware version.\n");
 		goto init_fail;
 	}
-	pr_info("elantech.c: Elantech version query result 0x%02x, 0x%02x, 0x%02x.\n",
-		param[0], param[1], param[2]);
 	etd->fw_version_maj = param[0];
 	etd->fw_version_min = param[2];
 
diff --git a/drivers/input/mouse/pxa930_trkball.c b/drivers/input/mouse/pxa930_trkball.c
index d297acc..1e827ad 100644
--- a/drivers/input/mouse/pxa930_trkball.c
+++ b/drivers/input/mouse/pxa930_trkball.c
@@ -83,7 +83,7 @@ static int write_tbcr(struct pxa930_trkball *trkball, int v)
 
 	__raw_writel(v, trkball->mmio_base + TBCR);
 
-	while (i--) {
+	while (--i) {
 		if (__raw_readl(trkball->mmio_base + TBCR) == v)
 			break;
 		msleep(1);
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 865fc69..f3e4f7b 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -182,11 +182,6 @@ static int synaptics_identify(struct psmouse *psmouse)
 
 static int synaptics_query_hardware(struct psmouse *psmouse)
 {
-	int retries = 0;
-
-	while ((retries++ < 3) && psmouse_reset(psmouse))
-		/* empty */;
-
 	if (synaptics_identify(psmouse))
 		return -1;
 	if (synaptics_model_id(psmouse))
@@ -582,6 +577,8 @@ static int synaptics_reconnect(struct psmouse *psmouse)
 	struct synaptics_data *priv = psmouse->private;
 	struct synaptics_data old_priv = *priv;
 
+	psmouse_reset(psmouse);
+
 	if (synaptics_detect(psmouse, 0))
 		return -1;
 
@@ -640,6 +637,8 @@ int synaptics_init(struct psmouse *psmouse)
 	if (!priv)
 		return -1;
 
+	psmouse_reset(psmouse);
+
 	if (synaptics_query_hardware(psmouse)) {
 		printk(KERN_ERR "Unable to query Synaptics hardware.\n");
 		goto init_fail;
diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index b10ffae..e29cdc1 100644
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -57,7 +57,7 @@ static int amba_kmi_write(struct serio *io, unsigned char val)
 	struct amba_kmi_port *kmi = io->port_data;
 	unsigned int timeleft = 10000; /* timeout in 100ms */
 
-	while ((readb(KMISTAT) & KMISTAT_TXEMPTY) == 0 && timeleft--)
+	while ((readb(KMISTAT) & KMISTAT_TXEMPTY) == 0 && --timeleft)
 		udelay(10);
 
 	if (timeleft)
@@ -129,8 +129,8 @@ static int amba_kmi_probe(struct amba_device *dev, void *id)
 	io->write	= amba_kmi_write;
 	io->open	= amba_kmi_open;
 	io->close	= amba_kmi_close;
-	strlcpy(io->name, dev->dev.bus_id, sizeof(io->name));
-	strlcpy(io->phys, dev->dev.bus_id, sizeof(io->phys));
+	strlcpy(io->name, dev_name(&dev->dev), sizeof(io->name));
+	strlcpy(io->phys, dev_name(&dev->dev), sizeof(io->phys));
 	io->port_data	= kmi;
 	io->dev.parent	= &dev->dev;
 
diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c
index adc3bd6..bd0f92d 100644
--- a/drivers/input/serio/gscps2.c
+++ b/drivers/input/serio/gscps2.c
@@ -359,7 +359,7 @@ static int __init gscps2_probe(struct parisc_device *dev)
 
 	snprintf(serio->name, sizeof(serio->name), "GSC PS/2 %s",
 		 (ps2port->id == GSC_ID_KEYBOARD) ? "keyboard" : "mouse");
-	strlcpy(serio->phys, dev->dev.bus_id, sizeof(serio->phys));
+	strlcpy(serio->phys, dev_name(&dev->dev), sizeof(serio->phys));
 	serio->id.type		= SERIO_8042;
 	serio->write		= gscps2_write;
 	serio->open		= gscps2_open;
diff --git a/drivers/input/serio/sa1111ps2.c b/drivers/input/serio/sa1111ps2.c
index 2ad8878..57953c0 100644
--- a/drivers/input/serio/sa1111ps2.c
+++ b/drivers/input/serio/sa1111ps2.c
@@ -246,8 +246,8 @@ static int __devinit ps2_probe(struct sa1111_dev *dev)
 	serio->write		= ps2_write;
 	serio->open		= ps2_open;
 	serio->close		= ps2_close;
-	strlcpy(serio->name, dev->dev.bus_id, sizeof(serio->name));
-	strlcpy(serio->phys, dev->dev.bus_id, sizeof(serio->phys));
+	strlcpy(serio->name, dev_name(&dev->dev), sizeof(serio->name));
+	strlcpy(serio->phys, dev_name(&dev->dev), sizeof(serio->phys));
 	serio->port_data	= ps2if;
 	serio->dev.parent	= &dev->dev;
 	ps2if->io		= serio;
diff --git a/drivers/input/touchscreen/atmel_tsadcc.c b/drivers/input/touchscreen/atmel_tsadcc.c
index a89a6a8..055969e 100644
--- a/drivers/input/touchscreen/atmel_tsadcc.c
+++ b/drivers/input/touchscreen/atmel_tsadcc.c
@@ -236,7 +236,7 @@ static int __devinit atmel_tsadcc_probe(struct platform_device *pdev)
 	ts_dev->bufferedmeasure = 0;
 
 	snprintf(ts_dev->phys, sizeof(ts_dev->phys),
-		 "%s/input0", pdev->dev.bus_id);
+		 "%s/input0", dev_name(&pdev->dev));
 
 	input_dev->name = "atmel touch screen controller";
 	input_dev->phys = ts_dev->phys;
diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c
index 65202c9..3fb51b5 100644
--- a/drivers/input/touchscreen/corgi_ts.c
+++ b/drivers/input/touchscreen/corgi_ts.c
@@ -268,7 +268,7 @@ static int corgits_resume(struct platform_device *dev)
 #define corgits_resume		NULL
 #endif
 
-static int __init corgits_probe(struct platform_device *pdev)
+static int __devinit corgits_probe(struct platform_device *pdev)
 {
 	struct corgi_ts *corgi_ts;
 	struct input_dev *input_dev;
@@ -343,7 +343,7 @@ static int __init corgits_probe(struct platform_device *pdev)
 	return err;
 }
 
-static int corgits_remove(struct platform_device *pdev)
+static int __devexit corgits_remove(struct platform_device *pdev)
 {
 	struct corgi_ts *corgi_ts = platform_get_drvdata(pdev);
 
@@ -352,12 +352,13 @@ static int corgits_remove(struct platform_device *pdev)
 	corgi_ts->machinfo->put_hsync();
 	input_unregister_device(corgi_ts->input);
 	kfree(corgi_ts);
+
 	return 0;
 }
 
 static struct platform_driver corgits_driver = {
 	.probe		= corgits_probe,
-	.remove		= corgits_remove,
+	.remove		= __devexit_p(corgits_remove),
 	.suspend	= corgits_suspend,
 	.resume		= corgits_resume,
 	.driver		= {
@@ -366,7 +367,7 @@ static struct platform_driver corgits_driver = {
 	},
 };
 
-static int __devinit corgits_init(void)
+static int __init corgits_init(void)
 {
 	return platform_driver_register(&corgits_driver);
 }
diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c
index b75dc29..4ab0702 100644
--- a/drivers/input/touchscreen/tsc2007.c
+++ b/drivers/input/touchscreen/tsc2007.c
@@ -289,7 +289,8 @@ static int tsc2007_probe(struct i2c_client *client,
 
 	pdata->init_platform_hw();
 
-	snprintf(ts->phys, sizeof(ts->phys), "%s/input0", client->dev.bus_id);
+	snprintf(ts->phys, sizeof(ts->phys),
+		 "%s/input0", dev_name(&client->dev));
 
 	input_dev->name = "TSC2007 Touchscreen";
 	input_dev->phys = ts->phys;
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 5080b26..fb7cb9b 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -60,6 +60,10 @@ static int swap_xy;
 module_param(swap_xy, bool, 0644);
 MODULE_PARM_DESC(swap_xy, "If set X and Y axes are swapped.");
 
+static int hwcalib_xy;
+module_param(hwcalib_xy, bool, 0644);
+MODULE_PARM_DESC(hwcalib_xy, "If set hw-calibrated X/Y are used if available");
+
 /* device specifc data/functions */
 struct usbtouch_usb;
 struct usbtouch_device_info {
@@ -118,6 +122,7 @@ enum {
 
 #define USB_DEVICE_HID_CLASS(vend, prod) \
 	.match_flags = USB_DEVICE_ID_MATCH_INT_CLASS \
+		| USB_DEVICE_ID_MATCH_INT_PROTOCOL \
 		| USB_DEVICE_ID_MATCH_DEVICE, \
 	.idVendor = (vend), \
 	.idProduct = (prod), \
@@ -260,8 +265,13 @@ static int panjit_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
 
 static int mtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
 {
-	dev->x = (pkt[8] << 8) | pkt[7];
-	dev->y = (pkt[10] << 8) | pkt[9];
+	if (hwcalib_xy) {
+		dev->x = (pkt[4] << 8) | pkt[3];
+		dev->y = 0xffff - ((pkt[6] << 8) | pkt[5]);
+	} else {
+		dev->x = (pkt[8] << 8) | pkt[7];
+		dev->y = (pkt[10] << 8) | pkt[9];
+	}
 	dev->touch = (pkt[2] & 0x40) ? 1 : 0;
 
 	return 1;
@@ -294,6 +304,12 @@ static int mtouch_init(struct usbtouch_usb *usbtouch)
 			return ret;
 	}
 
+	/* Default min/max xy are the raw values, override if using hw-calib */
+	if (hwcalib_xy) {
+		input_set_abs_params(usbtouch->input, ABS_X, 0, 0xffff, 0, 0);
+		input_set_abs_params(usbtouch->input, ABS_Y, 0, 0xffff, 0, 0);
+	}
+
 	return 0;
 }
 #endif