update from upstream

43 files changed, 1432 insertions, 343 deletions

diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 20e3a165989f..3738d173f9a6 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -160,6 +160,8 @@ struct input_event_compat {
 #  define COMPAT_TEST IS_IA32_PROCESS(ia64_task_regs(current))
 #elif defined(CONFIG_ARCH_S390)
 #  define COMPAT_TEST test_thread_flag(TIF_31BIT)
+#elif defined(CONFIG_MIPS)
+#  define COMPAT_TEST (current->thread.mflags & MF_32BIT_ADDR)
 #else
 #  define COMPAT_TEST test_thread_flag(TIF_32BIT)
 #endif
@@ -320,7 +322,7 @@ static long evdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 			if (t < 0 || t >= dev->keycodemax || !dev->keycodesize) return -EINVAL;
 			if (get_user(v, ip + 1)) return -EFAULT;
 			if (v < 0 || v > KEY_MAX) return -EINVAL;
-			if (v >> (dev->keycodesize * 8)) return -EINVAL;
+			if (dev->keycodesize < sizeof(v) && (v >> (dev->keycodesize * 8))) return -EINVAL;
 			u = SET_INPUT_KEYCODE(dev, t, v);
 			clear_bit(u, dev->keybit);
 			set_bit(v, dev->keybit);
@@ -391,6 +393,7 @@ static long evdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 						case EV_LED: bits = dev->ledbit; len = LED_MAX; break;
 						case EV_SND: bits = dev->sndbit; len = SND_MAX; break;
 						case EV_FF:  bits = dev->ffbit;  len = FF_MAX;  break;
+						case EV_SW:  bits = dev->swbit;  len = SW_MAX;  break;
 						default: return -EINVAL;
 					}
 					len = NBITS(len) * sizeof(long);
@@ -419,6 +422,13 @@ static long evdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 					return copy_to_user(p, dev->snd, len) ? -EFAULT : len;
 				}
 
+				if (_IOC_NR(cmd) == _IOC_NR(EVIOCGSW(0))) {
+					int len;
+					len = NBITS(SW_MAX) * sizeof(long);
+					if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
+					return copy_to_user(p, dev->sw, len) ? -EFAULT : len;
+				}
+
 				if (_IOC_NR(cmd) == _IOC_NR(EVIOCGNAME(0))) {
 					int len;
 					if (!dev->name) return -ENOENT;
@@ -499,7 +509,7 @@ do { \
 	int len = NBITS_COMPAT((max)) * sizeof(compat_long_t); \
 	if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd); \
 	for (i = 0; i < len / sizeof(compat_long_t); i++) \
-		if (copy_to_user((compat_long_t*) p + i, \
+		if (copy_to_user((compat_long_t __user *) p + i, \
 				 (compat_long_t*) (bit) + i + 1 - ((i % 2) << 1), \
 				 sizeof(compat_long_t))) \
 			return -EFAULT; \
diff --git a/drivers/input/gameport/emu10k1-gp.c b/drivers/input/gameport/emu10k1-gp.c
index a0118038330a..462f8d300aae 100644
--- a/drivers/input/gameport/emu10k1-gp.c
+++ b/drivers/input/gameport/emu10k1-gp.c
@@ -75,7 +75,7 @@ static int __devinit emu_probe(struct pci_dev *pdev, const struct pci_device_id
 	if (!request_region(ioport, iolen, "emu10k1-gp"))
 		return -EBUSY;
 
-	emu = kcalloc(1, sizeof(struct emu), GFP_KERNEL);
+	emu = kzalloc(sizeof(struct emu), GFP_KERNEL);
 	port = gameport_allocate_port();
 	if (!emu || !port) {
 		printk(KERN_ERR "emu10k1-gp: Memory allocation failed\n");
diff --git a/drivers/input/gameport/fm801-gp.c b/drivers/input/gameport/fm801-gp.c
index 57615bc63906..47e93daa0fa7 100644
--- a/drivers/input/gameport/fm801-gp.c
+++ b/drivers/input/gameport/fm801-gp.c
@@ -83,7 +83,7 @@ static int __devinit fm801_gp_probe(struct pci_dev *pci, const struct pci_device
 	struct fm801_gp *gp;
 	struct gameport *port;
 
-	gp = kcalloc(1, sizeof(struct fm801_gp), GFP_KERNEL);
+	gp = kzalloc(sizeof(struct fm801_gp), GFP_KERNEL);
 	port = gameport_allocate_port();
 	if (!gp || !port) {
 		printk(KERN_ERR "fm801-gp: Memory allocation failed\n");
diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c
index 70f051894a3c..d2e55dc956ba 100644
--- a/drivers/input/gameport/ns558.c
+++ b/drivers/input/gameport/ns558.c
@@ -142,7 +142,7 @@ static int ns558_isa_probe(int io)
 			return -EBUSY;
 	}
 
-	ns558 = kcalloc(1, sizeof(struct ns558), GFP_KERNEL);
+	ns558 = kzalloc(sizeof(struct ns558), GFP_KERNEL);
 	port = gameport_allocate_port();
 	if (!ns558 || !port) {
 		printk(KERN_ERR "ns558: Memory allocation failed.\n");
@@ -215,7 +215,7 @@ static int ns558_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 	if (!request_region(ioport, iolen, "ns558-pnp"))
 		return -EBUSY;
 
-	ns558 = kcalloc(1, sizeof(struct ns558), GFP_KERNEL);
+	ns558 = kzalloc(sizeof(struct ns558), GFP_KERNEL);
 	port = gameport_allocate_port();
 	if (!ns558 || !port) {
 		printk(KERN_ERR "ns558: Memory allocation failed\n");
diff --git a/drivers/input/input.c b/drivers/input/input.c
index a275211c8e1e..14ae5583e198 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -89,6 +89,15 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in
 
 			break;
 
+		case EV_SW:
+
+			if (code > SW_MAX || !test_bit(code, dev->swbit) || !!test_bit(code, dev->sw) == value)
+				return;
+
+			change_bit(code, dev->sw);
+
+			break;
+
 		case EV_ABS:
 
 			if (code > ABS_MAX || !test_bit(code, dev->absbit))
@@ -299,6 +308,7 @@ static struct input_device_id *input_match_device(struct input_device_id *id, st
 		MATCH_BIT(ledbit, LED_MAX);
 		MATCH_BIT(sndbit, SND_MAX);
 		MATCH_BIT(ffbit,  FF_MAX);
+		MATCH_BIT(swbit,  SW_MAX);
 
 		return id;
 	}
@@ -402,6 +412,7 @@ static void input_call_hotplug(char *verb, struct input_dev *dev)
 	SPRINTF_BIT_A2(ledbit, "LED=", LED_MAX, EV_LED);
 	SPRINTF_BIT_A2(sndbit, "SND=", SND_MAX, EV_SND);
 	SPRINTF_BIT_A2(ffbit,  "FF=",  FF_MAX, EV_FF);
+	SPRINTF_BIT_A2(swbit,  "SW=",  SW_MAX, EV_SW);
 
 	envp[i++] = NULL;
 
@@ -490,6 +501,7 @@ static int input_devices_read(char *buf, char **start, off_t pos, int count, int
 		SPRINTF_BIT_B2(ledbit, "LED=", LED_MAX, EV_LED);
 		SPRINTF_BIT_B2(sndbit, "SND=", SND_MAX, EV_SND);
 		SPRINTF_BIT_B2(ffbit,  "FF=",  FF_MAX, EV_FF);
+		SPRINTF_BIT_B2(swbit,  "SW=",  SW_MAX, EV_SW);
 
 		len += sprintf(buf + len, "\n");
 
diff --git a/drivers/input/joystick/a3d.c b/drivers/input/joystick/a3d.c
index bf34f75b9467..bf65430181fa 100644
--- a/drivers/input/joystick/a3d.c
+++ b/drivers/input/joystick/a3d.c
@@ -269,7 +269,7 @@ static int a3d_connect(struct gameport *gameport, struct gameport_driver *drv)
 	int i;
 	int err;
 
-	if (!(a3d = kcalloc(1, sizeof(struct a3d), GFP_KERNEL)))
+	if (!(a3d = kzalloc(sizeof(struct a3d), GFP_KERNEL)))
 		return -ENOMEM;
 
 	a3d->gameport = gameport;
diff --git a/drivers/input/joystick/adi.c b/drivers/input/joystick/adi.c
index 265962956c63..cf35ae638a0d 100644
--- a/drivers/input/joystick/adi.c
+++ b/drivers/input/joystick/adi.c
@@ -469,7 +469,7 @@ static int adi_connect(struct gameport *gameport, struct gameport_driver *drv)
 	int i;
 	int err;
 
-	if (!(port = kcalloc(1, sizeof(struct adi_port), GFP_KERNEL)))
+	if (!(port = kzalloc(sizeof(struct adi_port), GFP_KERNEL)))
 		return -ENOMEM;
 
 	port->gameport = gameport;
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c
index c3a5739030c3..64b1313a3c66 100644
--- a/drivers/input/joystick/analog.c
+++ b/drivers/input/joystick/analog.c
@@ -655,7 +655,7 @@ static int analog_connect(struct gameport *gameport, struct gameport_driver *drv
 	int i;
 	int err;
 
-	if (!(port = kcalloc(1, sizeof(struct analog_port), GFP_KERNEL)))
+	if (!(port = kzalloc(sizeof(struct analog_port), GFP_KERNEL)))
 		return - ENOMEM;
 
 	err = analog_init_port(gameport, drv, port);
diff --git a/drivers/input/joystick/cobra.c b/drivers/input/joystick/cobra.c
index a6002205328f..0b2e9fa26579 100644
--- a/drivers/input/joystick/cobra.c
+++ b/drivers/input/joystick/cobra.c
@@ -163,7 +163,7 @@ static int cobra_connect(struct gameport *gameport, struct gameport_driver *drv)
 	int i, j;
 	int err;
 
-	if (!(cobra = kcalloc(1, sizeof(struct cobra), GFP_KERNEL)))
+	if (!(cobra = kzalloc(sizeof(struct cobra), GFP_KERNEL)))
 		return -ENOMEM;
 
 	cobra->gameport = gameport;
diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c
index fbd3eed07f90..2a3e4bb2da50 100644
--- a/drivers/input/joystick/db9.c
+++ b/drivers/input/joystick/db9.c
@@ -572,7 +572,7 @@ static struct db9 __init *db9_probe(int *config, int nargs)
 		}
 	}
 
-	if (!(db9 = kcalloc(1, sizeof(struct db9), GFP_KERNEL))) {
+	if (!(db9 = kzalloc(sizeof(struct db9), GFP_KERNEL))) {
 		parport_put_port(pp);
 		return NULL;
 	}
diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c
index 95bbdd302aad..5427bf9fc862 100644
--- a/drivers/input/joystick/gamecon.c
+++ b/drivers/input/joystick/gamecon.c
@@ -554,7 +554,7 @@ static struct gc __init *gc_probe(int *config, int nargs)
 		return NULL;
 	}
 
-	if (!(gc = kcalloc(1, sizeof(struct gc), GFP_KERNEL))) {
+	if (!(gc = kzalloc(sizeof(struct gc), GFP_KERNEL))) {
 		parport_put_port(pp);
 		return NULL;
 	}
diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c
index 7d969420066c..8e4f92b115e6 100644
--- a/drivers/input/joystick/gf2k.c
+++ b/drivers/input/joystick/gf2k.c
@@ -242,7 +242,7 @@ static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv)
 	unsigned char data[GF2K_LENGTH];
 	int i, err;
 
-	if (!(gf2k = kcalloc(1, sizeof(struct gf2k), GFP_KERNEL)))
+	if (!(gf2k = kzalloc(sizeof(struct gf2k), GFP_KERNEL)))
 		return -ENOMEM;
 
 	gf2k->gameport = gameport;
diff --git a/drivers/input/joystick/grip.c b/drivers/input/joystick/grip.c
index d1500d2562d6..9d3f910dd568 100644
--- a/drivers/input/joystick/grip.c
+++ b/drivers/input/joystick/grip.c
@@ -301,7 +301,7 @@ static int grip_connect(struct gameport *gameport, struct gameport_driver *drv)
 	int i, j, t;
 	int err;
 
-	if (!(grip = kcalloc(1, sizeof(struct grip), GFP_KERNEL)))
+	if (!(grip = kzalloc(sizeof(struct grip), GFP_KERNEL)))
 		return -ENOMEM;
 
 	grip->gameport = gameport;
diff --git a/drivers/input/joystick/grip_mp.c b/drivers/input/joystick/grip_mp.c
index 0da7bd133ccf..da17eee6f574 100644
--- a/drivers/input/joystick/grip_mp.c
+++ b/drivers/input/joystick/grip_mp.c
@@ -607,7 +607,7 @@ static int grip_connect(struct gameport *gameport, struct gameport_driver *drv)
 	struct grip_mp *grip;
 	int err;
 
-	if (!(grip = kcalloc(1, sizeof(struct grip_mp), GFP_KERNEL)))
+	if (!(grip = kzalloc(sizeof(struct grip_mp), GFP_KERNEL)))
 		return -ENOMEM;
 
 	grip->gameport = gameport;
diff --git a/drivers/input/joystick/guillemot.c b/drivers/input/joystick/guillemot.c
index f93da7bc082d..6a70ec429f06 100644
--- a/drivers/input/joystick/guillemot.c
+++ b/drivers/input/joystick/guillemot.c
@@ -183,7 +183,7 @@ static int guillemot_connect(struct gameport *gameport, struct gameport_driver *
 	int i, t;
 	int err;
 
-	if (!(guillemot = kcalloc(1, sizeof(struct guillemot), GFP_KERNEL)))
+	if (!(guillemot = kzalloc(sizeof(struct guillemot), GFP_KERNEL)))
 		return -ENOMEM;
 
 	guillemot->gameport = gameport;
diff --git a/drivers/input/joystick/iforce/iforce-packets.c b/drivers/input/joystick/iforce/iforce-packets.c
index 58728ebaaf80..e5a31e55d3e2 100644
--- a/drivers/input/joystick/iforce/iforce-packets.c
+++ b/drivers/input/joystick/iforce/iforce-packets.c
@@ -249,9 +249,6 @@ void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data,
 
 int iforce_get_id_packet(struct iforce *iforce, char *packet)
 {
-	DECLARE_WAITQUEUE(wait, current);
-	int timeout = HZ; /* 1 second */
-
 	switch (iforce->bus) {
 
 	case IFORCE_USB:
@@ -260,22 +257,13 @@ int iforce_get_id_packet(struct iforce *iforce, char *packet)
 		iforce->cr.bRequest = packet[0];
 		iforce->ctrl->dev = iforce->usbdev;
 
-		set_current_state(TASK_INTERRUPTIBLE);
-		add_wait_queue(&iforce->wait, &wait);
-
-		if (usb_submit_urb(iforce->ctrl, GFP_ATOMIC)) {
-			set_current_state(TASK_RUNNING);
-			remove_wait_queue(&iforce->wait, &wait);
+		if (usb_submit_urb(iforce->ctrl, GFP_ATOMIC))
 			return -1;
-		}
 
-		while (timeout && iforce->ctrl->status == -EINPROGRESS)
-			timeout = schedule_timeout(timeout);
+		wait_event_interruptible_timeout(iforce->wait,
+			iforce->ctrl->status != -EINPROGRESS, HZ);
 
-		set_current_state(TASK_RUNNING);
-		remove_wait_queue(&iforce->wait, &wait);
-
-		if (!timeout) {
+		if (iforce->ctrl->status != -EINPROGRESS) {
 			usb_unlink_urb(iforce->ctrl);
 			return -1;
 		}
@@ -290,16 +278,10 @@ int iforce_get_id_packet(struct iforce *iforce, char *packet)
 		iforce->expect_packet = FF_CMD_QUERY;
 		iforce_send_packet(iforce, FF_CMD_QUERY, packet);
 
-		set_current_state(TASK_INTERRUPTIBLE);
-		add_wait_queue(&iforce->wait, &wait);
-
-		while (timeout && iforce->expect_packet)
-			timeout = schedule_timeout(timeout);
-
-		set_current_state(TASK_RUNNING);
-		remove_wait_queue(&iforce->wait, &wait);
+		wait_event_interruptible_timeout(iforce->wait,
+			!iforce->expect_packet, HZ);
 
-		if (!timeout) {
+		if (iforce->expect_packet) {
 			iforce->expect_packet = 0;
 			return -1;
 		}
diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c
index 6369a24684fe..58600f91eff5 100644
--- a/drivers/input/joystick/iforce/iforce-usb.c
+++ b/drivers/input/joystick/iforce/iforce-usb.c
@@ -95,6 +95,7 @@ static void iforce_usb_irq(struct urb *urb, struct pt_regs *regs)
 		goto exit;
 	}
 
+	wake_up(&iforce->wait);
 	iforce_process_packet(iforce,
 		(iforce->data[0] << 8) | (urb->actual_length - 1), iforce->data + 1, regs);
 
diff --git a/drivers/input/joystick/interact.c b/drivers/input/joystick/interact.c
index 9d3f8c38cb09..d7b3472bd686 100644
--- a/drivers/input/joystick/interact.c
+++ b/drivers/input/joystick/interact.c
@@ -212,7 +212,7 @@ static int interact_connect(struct gameport *gameport, struct gameport_driver *d
 	int i, t;
 	int err;
 
-	if (!(interact = kcalloc(1, sizeof(struct interact), GFP_KERNEL)))
+	if (!(interact = kzalloc(sizeof(struct interact), GFP_KERNEL)))
 		return -ENOMEM;
 
 	interact->gameport = gameport;
diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c
index 47144a7ed9e7..9e0353721a35 100644
--- a/drivers/input/joystick/sidewinder.c
+++ b/drivers/input/joystick/sidewinder.c
@@ -590,7 +590,7 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv)
 
 	comment[0] = 0;
 
-	sw = kcalloc(1, sizeof(struct sw), GFP_KERNEL);
+	sw = kzalloc(sizeof(struct sw), GFP_KERNEL);
 	buf = kmalloc(SW_LENGTH, GFP_KERNEL);
 	idbuf = kmalloc(SW_LENGTH, GFP_KERNEL);
 	if (!sw || !buf || !idbuf) {
diff --git a/drivers/input/joystick/tmdc.c b/drivers/input/joystick/tmdc.c
index 9eb9954cac6e..7431efc4330e 100644
--- a/drivers/input/joystick/tmdc.c
+++ b/drivers/input/joystick/tmdc.c
@@ -262,7 +262,7 @@ static int tmdc_connect(struct gameport *gameport, struct gameport_driver *drv)
 	int i, j, k, l, m;
 	int err;
 
-	if (!(tmdc = kcalloc(1, sizeof(struct tmdc), GFP_KERNEL)))
+	if (!(tmdc = kzalloc(sizeof(struct tmdc), GFP_KERNEL)))
 		return -ENOMEM;
 
 	tmdc->gameport = gameport;
diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c
index 28100d461cb7..0c5b9c8297cd 100644
--- a/drivers/input/joystick/turbografx.c
+++ b/drivers/input/joystick/turbografx.c
@@ -178,7 +178,7 @@ static struct tgfx __init *tgfx_probe(int *config, int nargs)
 		return NULL;
 	}
 
-	if (!(tgfx = kcalloc(1, sizeof(struct tgfx), GFP_KERNEL))) {
+	if (!(tgfx = kzalloc(sizeof(struct tgfx), GFP_KERNEL))) {
 		parport_put_port(pp);
 		return NULL;
 	}
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index e55dee390775..444f7756fee6 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -132,6 +132,17 @@ config KEYBOARD_CORGI
 	  To compile this driver as a module, choose M here: the 
 	  module will be called corgikbd.
 
+config KEYBOARD_SPITZ
+	tristate "Spitz keyboard"
+	depends on PXA_SHARPSL
+	default y
+	help
+	  Say Y here to enable the keyboard on the Sharp Zaurus SL-C1000,
+	  SL-C3000 and Sl-C3100 series of PDAs.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called spitzkbd.
+
 config KEYBOARD_MAPLE
 	tristate "Maple bus keyboard"
 	depends on SH_DREAMCAST && MAPLE
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index b02eeceea3c3..9ce0b87f2fac 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_KEYBOARD_LOCOMO)		+= locomokbd.o
 obj-$(CONFIG_KEYBOARD_NEWTON)		+= newtonkbd.o
 obj-$(CONFIG_KEYBOARD_98KBD)		+= 98kbd.o
 obj-$(CONFIG_KEYBOARD_CORGI)		+= corgikbd.o
+obj-$(CONFIG_KEYBOARD_SPITZ)		+= spitzkbd.o
 obj-$(CONFIG_KEYBOARD_HIL)		+= hil_kbd.o
 obj-$(CONFIG_KEYBOARD_HIL_OLD)		+= hilkbd.o
 
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 4d4985b59abf..1ad8c2ee7dbf 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -208,6 +208,7 @@ struct atkbd {
 	unsigned char resend;
 	unsigned char release;
 	unsigned char bat_xl;
+	unsigned char err_xl;
 	unsigned int last;
 	unsigned long time;
 };
@@ -296,15 +297,18 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
 		if (atkbd->emul ||
 		    !(code == ATKBD_RET_EMUL0 || code == ATKBD_RET_EMUL1 ||
 		      code == ATKBD_RET_HANGUEL || code == ATKBD_RET_HANJA ||
-		      code == ATKBD_RET_ERR ||
+		     (code == ATKBD_RET_ERR && !atkbd->err_xl) ||
 	             (code == ATKBD_RET_BAT && !atkbd->bat_xl))) {
 			atkbd->release = code >> 7;
 			code &= 0x7f;
 		}
 
-		if (!atkbd->emul &&
-		     (code & 0x7f) == (ATKBD_RET_BAT & 0x7f))
+		if (!atkbd->emul) {
+		     if ((code & 0x7f) == (ATKBD_RET_BAT & 0x7f))
 			atkbd->bat_xl = !atkbd->release;
+		     if ((code & 0x7f) == (ATKBD_RET_ERR & 0x7f))
+			atkbd->err_xl = !atkbd->release;
+		}
 	}
 
 	switch (code) {
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index a8551711e8d6..cd4b6e795013 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -16,6 +16,7 @@
 #include <linux/init.h>
 #include <linux/input.h>
 #include <linux/interrupt.h>
+#include <linux/jiffies.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <asm/irq.h>
@@ -32,7 +33,6 @@
 /* zero code, 124 scancodes + 3 hinge combinations */
 #define	NR_SCANCODES		( SCANCODE(KB_ROWS-1,KB_COLS-1) +1 +1 +3 )
 #define SCAN_INTERVAL		(HZ/10)
-#define CORGIKBD_PRESSED	1
 
 #define HINGE_SCAN_INTERVAL		(HZ/4)
 
@@ -73,25 +73,13 @@ struct corgikbd {
 	struct input_dev input;
 	char phys[32];
 
-	unsigned char state[ARRAY_SIZE(corgikbd_keycode)];
 	spinlock_t lock;
-
 	struct timer_list timer;
 	struct timer_list htimer;
-};
 
-static void handle_scancode(unsigned int pressed,unsigned int scancode, struct corgikbd *corgikbd_data)
-{
-	if (pressed && !(corgikbd_data->state[scancode] & CORGIKBD_PRESSED)) {
-		corgikbd_data->state[scancode] |= CORGIKBD_PRESSED;
-		input_report_key(&corgikbd_data->input, corgikbd_data->keycode[scancode], 1);
-		if (corgikbd_data->keycode[scancode] == CORGI_KEY_OFF)
-			input_event(&corgikbd_data->input, EV_PWR, CORGI_KEY_OFF, 1);
-	} else if (!pressed && corgikbd_data->state[scancode] & CORGIKBD_PRESSED) {
-		corgikbd_data->state[scancode] &= ~CORGIKBD_PRESSED;
-		input_report_key(&corgikbd_data->input, corgikbd_data->keycode[scancode], 0);
-	}
-}
+	unsigned int suspended;
+	unsigned long suspend_jiffies;
+};
 
 #define KB_DISCHARGE_DELAY	10
 #define KB_ACTIVATE_DELAY	10
@@ -105,36 +93,36 @@ static void handle_scancode(unsigned int pressed,unsigned int scancode, struct c
  */
 static inline void corgikbd_discharge_all(void)
 {
-	// STROBE All HiZ
+	/* STROBE All HiZ */
 	GPCR2  = CORGI_GPIO_ALL_STROBE_BIT;
 	GPDR2 &= ~CORGI_GPIO_ALL_STROBE_BIT;
 }
 
 static inline void corgikbd_activate_all(void)
 {
-	// STROBE ALL -> High
+	/* STROBE ALL -> High */
 	GPSR2  = CORGI_GPIO_ALL_STROBE_BIT;
 	GPDR2 |= CORGI_GPIO_ALL_STROBE_BIT;
 
 	udelay(KB_DISCHARGE_DELAY);
 
-	// Clear any interrupts we may have triggered when altering the GPIO lines
+	/* Clear any interrupts we may have triggered when altering the GPIO lines */
 	GEDR1 = CORGI_GPIO_HIGH_SENSE_BIT;
 	GEDR2 = CORGI_GPIO_LOW_SENSE_BIT;
 }
 
 static inline void corgikbd_activate_col(int col)
 {
-	// STROBE col -> High, not col -> HiZ
+	/* STROBE col -> High, not col -> HiZ */
 	GPSR2 = CORGI_GPIO_STROBE_BIT(col);
 	GPDR2 = (GPDR2 & ~CORGI_GPIO_ALL_STROBE_BIT) | CORGI_GPIO_STROBE_BIT(col);
 }
 
 static inline void corgikbd_reset_col(int col)
 {
-	// STROBE col -> Low
+	/* STROBE col -> Low */
 	GPCR2 = CORGI_GPIO_STROBE_BIT(col);
-	// STROBE col -> out, not col -> HiZ
+	/* STROBE col -> out, not col -> HiZ */
 	GPDR2 = (GPDR2 & ~CORGI_GPIO_ALL_STROBE_BIT) | CORGI_GPIO_STROBE_BIT(col);
 }
 
@@ -149,10 +137,13 @@ static inline void corgikbd_reset_col(int col)
 /* Scan the hardware keyboard and push any changes up through the input layer */
 static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs *regs)
 {
-	unsigned int row, col, rowd, scancode;
+	unsigned int row, col, rowd;
 	unsigned long flags;
 	unsigned int num_pressed;
 
+	if (corgikbd_data->suspended)
+		return;
+
 	spin_lock_irqsave(&corgikbd_data->lock, flags);
 
 	if (regs)
@@ -173,10 +164,21 @@ static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs
 
 		rowd = GET_ROWS_STATUS(col);
 		for (row = 0; row < KB_ROWS; row++) {
+			unsigned int scancode, pressed;
+
 			scancode = SCANCODE(row, col);
-			handle_scancode((rowd & KB_ROWMASK(row)), scancode, corgikbd_data);
-			if (rowd & KB_ROWMASK(row))
+			pressed = rowd & KB_ROWMASK(row);
+
+			input_report_key(&corgikbd_data->input, corgikbd_data->keycode[scancode], pressed);
+
+			if (pressed)
 				num_pressed++;
+
+			if (pressed && (corgikbd_data->keycode[scancode] == CORGI_KEY_OFF)
+					&& time_after(jiffies, corgikbd_data->suspend_jiffies + HZ)) {
+				input_event(&corgikbd_data->input, EV_PWR, CORGI_KEY_OFF, 1);
+				corgikbd_data->suspend_jiffies=jiffies;
+			}
 		}
 		corgikbd_reset_col(col);
 	}
@@ -221,8 +223,11 @@ static void corgikbd_timer_callback(unsigned long data)
  * The hinge switches generate no interrupt so they need to be
  * monitored by a timer.
  *
- * When we detect changes, we debounce it and then pass the three
- * positions the system can take as keypresses to the input system.
+ * We debounce the switches and pass them to the input system.
+ *
+ *  gprr == 0x00 - Keyboard with Landscape Screen
+ *          0x08 - No Keyboard with Portrait Screen
+ *          0x0c - Keyboard and Screen Closed
  */
 
 #define HINGE_STABLE_COUNT 2
@@ -235,7 +240,7 @@ static void corgikbd_hinge_timer(unsigned long data)
 	unsigned long gprr;
 	unsigned long flags;
 
-	gprr = read_scoop_reg(SCOOP_GPRR) & (CORGI_SCP_SWA | CORGI_SCP_SWB);
+	gprr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_GPRR) & (CORGI_SCP_SWA | CORGI_SCP_SWB);
 	if (gprr != sharpsl_hinge_state) {
 		hinge_count = 0;
 		sharpsl_hinge_state = gprr;
@@ -244,9 +249,8 @@ static void corgikbd_hinge_timer(unsigned long data)
 		if (hinge_count >= HINGE_STABLE_COUNT) {
 			spin_lock_irqsave(&corgikbd_data->lock, flags);
 
-			handle_scancode((sharpsl_hinge_state == 0x00), 125, corgikbd_data); /* Keyboard with Landscape Screen */
-			handle_scancode((sharpsl_hinge_state == 0x08), 126, corgikbd_data); /* No Keyboard with Portrait Screen */
-			handle_scancode((sharpsl_hinge_state == 0x0c), 127, corgikbd_data); /* Keyboard and Screen Closed  */
+			input_report_switch(&corgikbd_data->input, SW_0, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0));
+			input_report_switch(&corgikbd_data->input, SW_1, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0));
 			input_sync(&corgikbd_data->input);
 
 			spin_unlock_irqrestore(&corgikbd_data->lock, flags);
@@ -255,19 +259,45 @@ static void corgikbd_hinge_timer(unsigned long data)
 	mod_timer(&corgikbd_data->htimer, jiffies + HINGE_SCAN_INTERVAL);
 }
 
+#ifdef CONFIG_PM
+static int corgikbd_suspend(struct device *dev, pm_message_t state, uint32_t level)
+{
+	if (level == SUSPEND_POWER_DOWN) {
+		struct corgikbd *corgikbd = dev_get_drvdata(dev);
+		corgikbd->suspended = 1;
+	}
+	return 0;
+}
+
+static int corgikbd_resume(struct device *dev, uint32_t level)
+{
+	if (level == RESUME_POWER_ON) {
+		struct corgikbd *corgikbd = dev_get_drvdata(dev);
+
+		/* Upon resume, ignore the suspend key for a short while */
+		corgikbd->suspend_jiffies=jiffies;
+		corgikbd->suspended = 0;
+	}
+	return 0;
+}
+#else
+#define corgikbd_suspend	NULL
+#define corgikbd_resume		NULL
+#endif
+
 static int __init corgikbd_probe(struct device *dev)
 {
 	int i;
 	struct corgikbd *corgikbd;
 
-	corgikbd = kcalloc(1, sizeof(struct corgikbd), GFP_KERNEL);
+	corgikbd = kzalloc(sizeof(struct corgikbd), GFP_KERNEL);
 	if (!corgikbd)
 		return -ENOMEM;
 
 	dev_set_drvdata(dev,corgikbd);
 	strcpy(corgikbd->phys, "corgikbd/input0");
 
-	spin_lock_init(corgikbd->lock);
+	spin_lock_init(&corgikbd->lock);
 
 	/* Init Keyboard rescan timer */
 	init_timer(&corgikbd->timer);
@@ -279,6 +309,8 @@ static int __init corgikbd_probe(struct device *dev)
 	corgikbd->htimer.function = corgikbd_hinge_timer;
 	corgikbd->htimer.data = (unsigned long) corgikbd;
 
+	corgikbd->suspend_jiffies=jiffies;
+
 	init_input_dev(&corgikbd->input);
 	corgikbd->input.private = corgikbd;
 	corgikbd->input.name = "Corgi Keyboard";
@@ -288,7 +320,7 @@ static int __init corgikbd_probe(struct device *dev)
 	corgikbd->input.id.vendor = 0x0001;
 	corgikbd->input.id.product = 0x0001;
 	corgikbd->input.id.version = 0x0100;
-	corgikbd->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR);
+	corgikbd->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW);
 	corgikbd->input.keycode = corgikbd->keycode;
 	corgikbd->input.keycodesize = sizeof(unsigned char);
 	corgikbd->input.keycodemax = ARRAY_SIZE(corgikbd_keycode);
@@ -297,6 +329,8 @@ static int __init corgikbd_probe(struct device *dev)
 	for (i = 0; i < ARRAY_SIZE(corgikbd_keycode); i++)
 		set_bit(corgikbd->keycode[i], corgikbd->input.keybit);
 	clear_bit(0, corgikbd->input.keybit);
+	set_bit(SW_0, corgikbd->input.swbit);
+	set_bit(SW_1, corgikbd->input.swbit);
 
 	input_register_device(&corgikbd->input);
 	mod_timer(&corgikbd->htimer, jiffies + HINGE_SCAN_INTERVAL);
@@ -343,6 +377,8 @@ static struct device_driver corgikbd_driver = {
 	.bus		= &platform_bus_type,
 	.probe		= corgikbd_probe,
 	.remove		= corgikbd_remove,
+	.suspend	= corgikbd_suspend,
+	.resume		= corgikbd_resume,
 };
 
 static int __devinit corgikbd_init(void)
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
new file mode 100644
index 000000000000..1714045a182b
--- /dev/null
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -0,0 +1,478 @@
+/*
+ *  Keyboard driver for Sharp Spitz, Borzoi and Akita (SL-Cxx00 series)
+ *
+ *  Copyright (c) 2005 Richard Purdie
+ *
+ *  Based on corgikbd.c
+ *
+ *  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.
+ *
+ */
+
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/jiffies.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <asm/irq.h>
+
+#include <asm/arch/spitz.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/pxa-regs.h>
+
+#define KB_ROWS			7
+#define KB_COLS			11
+#define KB_ROWMASK(r)		(1 << (r))
+#define SCANCODE(r,c)		(((r)<<4) + (c) + 1)
+#define	NR_SCANCODES		((KB_ROWS<<4) + 1)
+
+#define HINGE_SCAN_INTERVAL	(150) /* ms */
+
+#define SPITZ_KEY_CALENDER	KEY_F1
+#define SPITZ_KEY_ADDRESS	KEY_F2
+#define SPITZ_KEY_FN		KEY_F3
+#define SPITZ_KEY_CANCEL	KEY_F4
+#define SPITZ_KEY_EXOK		KEY_F5
+#define SPITZ_KEY_EXCANCEL	KEY_F6
+#define SPITZ_KEY_EXJOGDOWN	KEY_F7
+#define SPITZ_KEY_EXJOGUP	KEY_F8
+#define SPITZ_KEY_JAP1		KEY_LEFTALT
+#define SPITZ_KEY_JAP2		KEY_RIGHTCTRL
+#define SPITZ_KEY_SYNC		KEY_F9
+#define SPITZ_KEY_MAIL		KEY_F10
+#define SPITZ_KEY_OK		KEY_F11
+#define SPITZ_KEY_MENU		KEY_F12
+
+static unsigned char spitzkbd_keycode[NR_SCANCODES] = {
+	0,                                                                                                                /* 0 */
+	KEY_LEFTCTRL, KEY_1, KEY_3, KEY_5, KEY_6, KEY_7, KEY_9, KEY_0, KEY_BACKSPACE, SPITZ_KEY_EXOK, SPITZ_KEY_EXCANCEL, 0, 0, 0, 0, 0,  /* 1-16 */
+	0, KEY_2, KEY_4, KEY_R, KEY_Y, KEY_8, KEY_I, KEY_O, KEY_P, SPITZ_KEY_EXJOGDOWN, SPITZ_KEY_EXJOGUP, 0, 0, 0, 0, 0, /* 17-32 */
+	KEY_TAB, KEY_Q, KEY_E, KEY_T, KEY_G, KEY_U, KEY_J, KEY_K, 0, 0, 0, 0, 0, 0, 0, 0,                                 /* 33-48 */
+	SPITZ_KEY_CALENDER, KEY_W, KEY_S, KEY_F, KEY_V, KEY_H, KEY_M, KEY_L, 0, 0, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0,         /* 49-64 */
+	SPITZ_KEY_ADDRESS, KEY_A, KEY_D, KEY_C, KEY_B, KEY_N, KEY_DOT, 0, KEY_ENTER, KEY_LEFTSHIFT, 0, 0, 0, 0, 0, 0,	  /* 65-80 */
+	SPITZ_KEY_MAIL, KEY_Z, KEY_X, KEY_MINUS, KEY_SPACE, KEY_COMMA, 0, KEY_UP, 0, 0, SPITZ_KEY_FN, 0, 0, 0, 0, 0,      /* 81-96 */
+	KEY_SYSRQ, SPITZ_KEY_JAP1, SPITZ_KEY_JAP2, SPITZ_KEY_CANCEL, SPITZ_KEY_OK, SPITZ_KEY_MENU, KEY_LEFT, KEY_DOWN, KEY_RIGHT, 0, 0, 0, 0, 0, 0, 0  /* 97-112 */
+};
+
+static int spitz_strobes[] = {
+	SPITZ_GPIO_KEY_STROBE0,
+	SPITZ_GPIO_KEY_STROBE1,
+	SPITZ_GPIO_KEY_STROBE2,
+	SPITZ_GPIO_KEY_STROBE3,
+	SPITZ_GPIO_KEY_STROBE4,
+	SPITZ_GPIO_KEY_STROBE5,
+	SPITZ_GPIO_KEY_STROBE6,
+	SPITZ_GPIO_KEY_STROBE7,
+	SPITZ_GPIO_KEY_STROBE8,
+	SPITZ_GPIO_KEY_STROBE9,
+	SPITZ_GPIO_KEY_STROBE10,
+};
+
+static int spitz_senses[] = {
+	SPITZ_GPIO_KEY_SENSE0,
+	SPITZ_GPIO_KEY_SENSE1,
+	SPITZ_GPIO_KEY_SENSE2,
+	SPITZ_GPIO_KEY_SENSE3,
+	SPITZ_GPIO_KEY_SENSE4,
+	SPITZ_GPIO_KEY_SENSE5,
+	SPITZ_GPIO_KEY_SENSE6,
+};
+
+struct spitzkbd {
+	unsigned char keycode[ARRAY_SIZE(spitzkbd_keycode)];
+	struct input_dev input;
+	char phys[32];
+
+	spinlock_t lock;
+	struct timer_list timer;
+	struct timer_list htimer;
+
+	unsigned int suspended;
+	unsigned long suspend_jiffies;
+};
+
+#define KB_DISCHARGE_DELAY	10
+#define KB_ACTIVATE_DELAY	10
+
+/* Helper functions for reading the keyboard matrix
+ * Note: We should really be using pxa_gpio_mode to alter GPDR but it
+ *       requires a function call per GPIO bit which is excessive
+ *       when we need to access 11 bits at once, multiple times.
+ * These functions must be called within local_irq_save()/local_irq_restore()
+ * or similar.
+ */
+static inline void spitzkbd_discharge_all(void)
+{
+	/* STROBE All HiZ */
+	GPCR0  =  SPITZ_GPIO_G0_STROBE_BIT;
+	GPDR0 &= ~SPITZ_GPIO_G0_STROBE_BIT;
+	GPCR1  =  SPITZ_GPIO_G1_STROBE_BIT;
+	GPDR1 &= ~SPITZ_GPIO_G1_STROBE_BIT;
+	GPCR2  =  SPITZ_GPIO_G2_STROBE_BIT;
+	GPDR2 &= ~SPITZ_GPIO_G2_STROBE_BIT;
+	GPCR3  =  SPITZ_GPIO_G3_STROBE_BIT;
+	GPDR3 &= ~SPITZ_GPIO_G3_STROBE_BIT;
+}
+
+static inline void spitzkbd_activate_all(void)
+{
+	/* STROBE ALL -> High */
+	GPSR0  =  SPITZ_GPIO_G0_STROBE_BIT;
+	GPDR0 |=  SPITZ_GPIO_G0_STROBE_BIT;
+	GPSR1  =  SPITZ_GPIO_G1_STROBE_BIT;
+	GPDR1 |=  SPITZ_GPIO_G1_STROBE_BIT;
+	GPSR2  =  SPITZ_GPIO_G2_STROBE_BIT;
+	GPDR2 |=  SPITZ_GPIO_G2_STROBE_BIT;
+	GPSR3  =  SPITZ_GPIO_G3_STROBE_BIT;
+	GPDR3 |=  SPITZ_GPIO_G3_STROBE_BIT;
+
+	udelay(KB_DISCHARGE_DELAY);
+
+	/* Clear any interrupts we may have triggered when altering the GPIO lines */
+	GEDR0 = SPITZ_GPIO_G0_SENSE_BIT;
+	GEDR1 = SPITZ_GPIO_G1_SENSE_BIT;
+	GEDR2 = SPITZ_GPIO_G2_SENSE_BIT;
+	GEDR3 = SPITZ_GPIO_G3_SENSE_BIT;
+}
+
+static inline void spitzkbd_activate_col(int col)
+{
+	int gpio = spitz_strobes[col];
+	GPDR0 &= ~SPITZ_GPIO_G0_STROBE_BIT;
+	GPDR1 &= ~SPITZ_GPIO_G1_STROBE_BIT;
+	GPDR2 &= ~SPITZ_GPIO_G2_STROBE_BIT;
+	GPDR3 &= ~SPITZ_GPIO_G3_STROBE_BIT;
+	GPSR(gpio) = GPIO_bit(gpio);
+	GPDR(gpio) |= GPIO_bit(gpio);
+}
+
+static inline void spitzkbd_reset_col(int col)
+{
+	int gpio = spitz_strobes[col];
+	GPDR0 &= ~SPITZ_GPIO_G0_STROBE_BIT;
+	GPDR1 &= ~SPITZ_GPIO_G1_STROBE_BIT;
+	GPDR2 &= ~SPITZ_GPIO_G2_STROBE_BIT;
+	GPDR3 &= ~SPITZ_GPIO_G3_STROBE_BIT;
+	GPCR(gpio) = GPIO_bit(gpio);
+	GPDR(gpio) |= GPIO_bit(gpio);
+}
+
+static inline int spitzkbd_get_row_status(int col)
+{
+	return ((GPLR0 >> 12) & 0x01) | ((GPLR0 >> 16) & 0x02)
+		| ((GPLR2 >> 25) & 0x04) | ((GPLR1 << 1) & 0x08)
+		| ((GPLR1 >> 0) & 0x10) | ((GPLR1 >> 1) & 0x60);
+}
+
+/*
+ * The spitz keyboard only generates interrupts when a key is pressed.
+ * When a key is pressed, we enable a timer which then scans the
+ * keyboard to detect when the key is released.
+ */
+
+/* Scan the hardware keyboard and push any changes up through the input layer */
+static void spitzkbd_scankeyboard(struct spitzkbd *spitzkbd_data, struct pt_regs *regs)
+{
+	unsigned int row, col, rowd;
+	unsigned long flags;
+	unsigned int num_pressed, pwrkey = ((GPLR(SPITZ_GPIO_ON_KEY) & GPIO_bit(SPITZ_GPIO_ON_KEY)) != 0);
+
+	if (spitzkbd_data->suspended)
+		return;
+
+	spin_lock_irqsave(&spitzkbd_data->lock, flags);
+
+	if (regs)
+		input_regs(&spitzkbd_data->input, regs);
+
+	num_pressed = 0;
+	for (col = 0; col < KB_COLS; col++) {
+		/*
+		 * Discharge the output driver capacitatance
+		 * in the keyboard matrix. (Yes it is significant..)
+		 */
+
+		spitzkbd_discharge_all();
+		udelay(KB_DISCHARGE_DELAY);
+
+		spitzkbd_activate_col(col);
+		udelay(KB_ACTIVATE_DELAY);
+
+		rowd = spitzkbd_get_row_status(col);
+		for (row = 0; row < KB_ROWS; row++) {
+			unsigned int scancode, pressed;
+
+			scancode = SCANCODE(row, col);
+			pressed = rowd & KB_ROWMASK(row);
+
+			input_report_key(&spitzkbd_data->input, spitzkbd_data->keycode[scancode], pressed);
+
+			if (pressed)
+				num_pressed++;
+		}
+		spitzkbd_reset_col(col);
+	}
+
+	spitzkbd_activate_all();
+
+	input_report_key(&spitzkbd_data->input, SPITZ_KEY_SYNC, (GPLR(SPITZ_GPIO_SYNC) & GPIO_bit(SPITZ_GPIO_SYNC)) != 0 );
+	input_report_key(&spitzkbd_data->input, KEY_SUSPEND, pwrkey);
+
+	if (pwrkey && time_after(jiffies, spitzkbd_data->suspend_jiffies + msecs_to_jiffies(1000))) {
+		input_event(&spitzkbd_data->input, EV_PWR, KEY_SUSPEND, 1);
+		spitzkbd_data->suspend_jiffies = jiffies;
+	}
+
+	input_sync(&spitzkbd_data->input);
+
+	/* if any keys are pressed, enable the timer */
+	if (num_pressed)
+		mod_timer(&spitzkbd_data->timer, jiffies + msecs_to_jiffies(100));
+
+	spin_unlock_irqrestore(&spitzkbd_data->lock, flags);
+}
+
+/*
+ * spitz keyboard interrupt handler.
+ */
+static irqreturn_t spitzkbd_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+	struct spitzkbd *spitzkbd_data = dev_id;
+
+	if (!timer_pending(&spitzkbd_data->timer)) {
+		/** wait chattering delay **/
+		udelay(20);
+		spitzkbd_scankeyboard(spitzkbd_data, regs);
+	}
+
+	return IRQ_HANDLED;
+}
+
+/*
+ * spitz timer checking for released keys
+ */
+static void spitzkbd_timer_callback(unsigned long data)
+{
+	struct spitzkbd *spitzkbd_data = (struct spitzkbd *) data;
+	spitzkbd_scankeyboard(spitzkbd_data, NULL);
+}
+
+/*
+ * The hinge switches generate an interrupt.
+ * We debounce the switches and pass them to the input system.
+ */
+
+static irqreturn_t spitzkbd_hinge_isr(int irq, void *dev_id, struct pt_regs *regs)
+{
+	struct spitzkbd *spitzkbd_data = dev_id;
+
+	if (!timer_pending(&spitzkbd_data->htimer))
+		mod_timer(&spitzkbd_data->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
+
+	return IRQ_HANDLED;
+}
+
+#define HINGE_STABLE_COUNT 2
+static int sharpsl_hinge_state;
+static int hinge_count;
+
+static void spitzkbd_hinge_timer(unsigned long data)
+{
+	struct spitzkbd *spitzkbd_data = (struct spitzkbd *) data;
+	unsigned long state;
+	unsigned long flags;
+
+	state = GPLR(SPITZ_GPIO_SWA) & (GPIO_bit(SPITZ_GPIO_SWA)|GPIO_bit(SPITZ_GPIO_SWB));
+	if (state != sharpsl_hinge_state) {
+		hinge_count = 0;
+		sharpsl_hinge_state = state;
+	} else if (hinge_count < HINGE_STABLE_COUNT) {
+		hinge_count++;
+	}
+
+	if (hinge_count >= HINGE_STABLE_COUNT) {
+		spin_lock_irqsave(&spitzkbd_data->lock, flags);
+
+		input_report_switch(&spitzkbd_data->input, SW_0, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0));
+		input_report_switch(&spitzkbd_data->input, SW_1, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0));
+		input_sync(&spitzkbd_data->input);
+
+		spin_unlock_irqrestore(&spitzkbd_data->lock, flags);
+	} else {
+		mod_timer(&spitzkbd_data->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
+	}
+}
+
+#ifdef CONFIG_PM
+static int spitzkbd_suspend(struct device *dev, pm_message_t state, uint32_t level)
+{
+	if (level == SUSPEND_POWER_DOWN) {
+		int i;
+		struct spitzkbd *spitzkbd = dev_get_drvdata(dev);
+		spitzkbd->suspended = 1;
+
+		/* Set Strobe lines as inputs - *except* strobe line 0 leave this
+		   enabled so we can detect a power button press for resume */
+		for (i = 1; i < SPITZ_KEY_STROBE_NUM; i++)
+			pxa_gpio_mode(spitz_strobes[i] | GPIO_IN);
+	}
+	return 0;
+}
+
+static int spitzkbd_resume(struct device *dev, uint32_t level)
+{
+	if (level == RESUME_POWER_ON) {
+		int i;
+		struct spitzkbd *spitzkbd = dev_get_drvdata(dev);
+
+		for (i = 0; i < SPITZ_KEY_STROBE_NUM; i++)
+			pxa_gpio_mode(spitz_strobes[i] | GPIO_OUT | GPIO_DFLT_HIGH);
+
+		/* Upon resume, ignore the suspend key for a short while */
+		spitzkbd->suspend_jiffies = jiffies;
+		spitzkbd->suspended = 0;
+	}
+	return 0;
+}
+#else
+#define spitzkbd_suspend	NULL
+#define spitzkbd_resume		NULL
+#endif
+
+static int __init spitzkbd_probe(struct device *dev)
+{
+	int i;
+	struct spitzkbd *spitzkbd;
+
+	spitzkbd = kzalloc(sizeof(struct spitzkbd), GFP_KERNEL);
+	if (!spitzkbd)
+		return -ENOMEM;
+
+	dev_set_drvdata(dev,spitzkbd);
+	strcpy(spitzkbd->phys, "spitzkbd/input0");
+
+	spin_lock_init(&spitzkbd->lock);
+
+	/* Init Keyboard rescan timer */
+	init_timer(&spitzkbd->timer);
+	spitzkbd->timer.function = spitzkbd_timer_callback;
+	spitzkbd->timer.data = (unsigned long) spitzkbd;
+
+	/* Init Hinge Timer */
+	init_timer(&spitzkbd->htimer);
+	spitzkbd->htimer.function = spitzkbd_hinge_timer;
+	spitzkbd->htimer.data = (unsigned long) spitzkbd;
+
+	spitzkbd->suspend_jiffies=jiffies;
+
+	init_input_dev(&spitzkbd->input);
+	spitzkbd->input.private = spitzkbd;
+	spitzkbd->input.name = "Spitz Keyboard";
+	spitzkbd->input.dev = dev;
+	spitzkbd->input.phys = spitzkbd->phys;
+	spitzkbd->input.id.bustype = BUS_HOST;
+	spitzkbd->input.id.vendor = 0x0001;
+	spitzkbd->input.id.product = 0x0001;
+	spitzkbd->input.id.version = 0x0100;
+	spitzkbd->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW);
+	spitzkbd->input.keycode = spitzkbd->keycode;
+	spitzkbd->input.keycodesize = sizeof(unsigned char);
+	spitzkbd->input.keycodemax = ARRAY_SIZE(spitzkbd_keycode);
+
+	memcpy(spitzkbd->keycode, spitzkbd_keycode, sizeof(spitzkbd->keycode));
+	for (i = 0; i < ARRAY_SIZE(spitzkbd_keycode); i++)
+		set_bit(spitzkbd->keycode[i], spitzkbd->input.keybit);
+	clear_bit(0, spitzkbd->input.keybit);
+	set_bit(SW_0, spitzkbd->input.swbit);
+	set_bit(SW_1, spitzkbd->input.swbit);
+
+	input_register_device(&spitzkbd->input);
+	mod_timer(&spitzkbd->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
+
+	/* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */
+	for (i = 0; i < SPITZ_KEY_SENSE_NUM; i++) {
+		pxa_gpio_mode(spitz_senses[i] | GPIO_IN);
+		if (request_irq(IRQ_GPIO(spitz_senses[i]), spitzkbd_interrupt,
+						SA_INTERRUPT, "Spitzkbd Sense", spitzkbd))
+			printk(KERN_WARNING "spitzkbd: Can't get Sense IRQ: %d!\n", i);
+		else
+			set_irq_type(IRQ_GPIO(spitz_senses[i]),IRQT_RISING);
+	}
+
+	/* Set Strobe lines as outputs - set high */
+	for (i = 0; i < SPITZ_KEY_STROBE_NUM; i++)
+		pxa_gpio_mode(spitz_strobes[i] | GPIO_OUT | GPIO_DFLT_HIGH);
+
+	pxa_gpio_mode(SPITZ_GPIO_SYNC | GPIO_IN);
+	pxa_gpio_mode(SPITZ_GPIO_ON_KEY | GPIO_IN);
+	pxa_gpio_mode(SPITZ_GPIO_SWA | GPIO_IN);
+	pxa_gpio_mode(SPITZ_GPIO_SWB | GPIO_IN);
+
+	request_irq(SPITZ_IRQ_GPIO_SYNC, spitzkbd_interrupt, SA_INTERRUPT, "Spitzkbd Sync", spitzkbd);
+	request_irq(SPITZ_IRQ_GPIO_ON_KEY, spitzkbd_interrupt, SA_INTERRUPT, "Spitzkbd PwrOn", spitzkbd);
+	request_irq(SPITZ_IRQ_GPIO_SWA, spitzkbd_hinge_isr, SA_INTERRUPT, "Spitzkbd SWA", spitzkbd);
+	request_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd_hinge_isr, SA_INTERRUPT, "Spitzkbd SWB", spitzkbd);
+
+	set_irq_type(SPITZ_IRQ_GPIO_SYNC, IRQT_BOTHEDGE);
+	set_irq_type(SPITZ_IRQ_GPIO_ON_KEY, IRQT_BOTHEDGE);
+	set_irq_type(SPITZ_IRQ_GPIO_SWA, IRQT_BOTHEDGE);
+	set_irq_type(SPITZ_IRQ_GPIO_SWB, IRQT_BOTHEDGE);
+
+	printk(KERN_INFO "input: Spitz Keyboard Registered\n");
+
+	return 0;
+}
+
+static int spitzkbd_remove(struct device *dev)
+{
+	int i;
+	struct spitzkbd *spitzkbd = dev_get_drvdata(dev);
+
+	for (i = 0; i < SPITZ_KEY_SENSE_NUM; i++)
+		free_irq(IRQ_GPIO(spitz_senses[i]), spitzkbd);
+
+	free_irq(SPITZ_IRQ_GPIO_SYNC, spitzkbd);
+	free_irq(SPITZ_IRQ_GPIO_ON_KEY, spitzkbd);
+	free_irq(SPITZ_IRQ_GPIO_SWA, spitzkbd);
+	free_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd);
+
+	del_timer_sync(&spitzkbd->htimer);
+	del_timer_sync(&spitzkbd->timer);
+
+	input_unregister_device(&spitzkbd->input);
+
+	kfree(spitzkbd);
+
+	return 0;
+}
+
+static struct device_driver spitzkbd_driver = {
+	.name		= "spitz-keyboard",
+	.bus		= &platform_bus_type,
+	.probe		= spitzkbd_probe,
+	.remove		= spitzkbd_remove,
+	.suspend	= spitzkbd_suspend,
+	.resume		= spitzkbd_resume,
+};
+
+static int __devinit spitzkbd_init(void)
+{
+	return driver_register(&spitzkbd_driver);
+}
+
+static void __exit spitzkbd_exit(void)
+{
+	driver_unregister(&spitzkbd_driver);
+}
+
+module_init(spitzkbd_init);
+module_exit(spitzkbd_exit);
+
+MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
+MODULE_DESCRIPTION("Spitz Keyboard Driver");
+MODULE_LICENSE("GPLv2");
diff --git a/drivers/input/keyboard/sunkbd.c b/drivers/input/keyboard/sunkbd.c
index 596964ceb96d..4bae5d89348d 100644
--- a/drivers/input/keyboard/sunkbd.c
+++ b/drivers/input/keyboard/sunkbd.c
@@ -44,7 +44,7 @@ MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");
 
 static unsigned char sunkbd_keycode[128] = {
-	  0,128,114,129,115, 59, 60, 68, 61, 87, 62, 88, 63,100, 64,  0,
+	  0,128,114,129,115, 59, 60, 68, 61, 87, 62, 88, 63,100, 64,112,
 	 65, 66, 67, 56,103,119, 99, 70,105,130,131,108,106,  1,  2,  3,
 	  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 41, 14,110,113, 98, 55,
 	116,132, 83,133,102, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile
index c4909b49337d..82b330bbf068 100644
--- a/drivers/input/mouse/Makefile
+++ b/drivers/input/mouse/Makefile
@@ -15,4 +15,4 @@ obj-$(CONFIG_MOUSE_SERIAL)	+= sermouse.o
 obj-$(CONFIG_MOUSE_HIL)		+= hil_ptr.o
 obj-$(CONFIG_MOUSE_VSXXXAA)	+= vsxxxaa.o
 
-psmouse-objs  := psmouse-base.o alps.o logips2pp.o synaptics.o lifebook.o
+psmouse-objs  := psmouse-base.o alps.o logips2pp.o synaptics.o lifebook.o trackpoint.o
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 0d68e5e0182a..b20783f9748a 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -170,7 +170,7 @@ static void alps_process_packet(struct psmouse *psmouse, struct pt_regs *regs)
 	input_report_key(dev, BTN_TOOL_FINGER, z > 0);
 
 	if (priv->i->flags & ALPS_WHEEL)
-		input_report_rel(dev, REL_WHEEL, ((packet[0] >> 4) & 0x07) | ((packet[2] >> 2) & 0x08));
+		input_report_rel(dev, REL_WHEEL, ((packet[2] << 1) & 0x08) - ((packet[0] >> 4) & 0x07));
 
 	if (priv->i->flags & (ALPS_FW_BK_1 | ALPS_FW_BK_2)) {
 		input_report_key(dev, BTN_FORWARD, forward);
diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c
index 48d2b20d2642..7df96525222e 100644
--- a/drivers/input/mouse/logips2pp.c
+++ b/drivers/input/mouse/logips2pp.c
@@ -150,12 +150,12 @@ static void ps2pp_set_smartscroll(struct psmouse *psmouse, unsigned int smartscr
 	ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
 }
 
-static ssize_t psmouse_attr_show_smartscroll(struct psmouse *psmouse, char *buf)
+static ssize_t ps2pp_attr_show_smartscroll(struct psmouse *psmouse, void *data, char *buf)
 {
 	return sprintf(buf, "%d\n", psmouse->smartscroll ? 1 : 0);
 }
 
-static ssize_t psmouse_attr_set_smartscroll(struct psmouse *psmouse, const char *buf, size_t count)
+static ssize_t ps2pp_attr_set_smartscroll(struct psmouse *psmouse, void *data, const char *buf, size_t count)
 {
 	unsigned long value;
 	char *rest;
@@ -169,7 +169,8 @@ static ssize_t psmouse_attr_set_smartscroll(struct psmouse *psmouse, const char
 	return count;
 }
 
-PSMOUSE_DEFINE_ATTR(smartscroll);
+PSMOUSE_DEFINE_ATTR(smartscroll, S_IWUSR | S_IRUGO, NULL,
+			ps2pp_attr_show_smartscroll, ps2pp_attr_set_smartscroll);
 
 /*
  * Support 800 dpi resolution _only_ if the user wants it (there are good
@@ -194,7 +195,7 @@ static void ps2pp_set_resolution(struct psmouse *psmouse, unsigned int resolutio
 
 static void ps2pp_disconnect(struct psmouse *psmouse)
 {
-	device_remove_file(&psmouse->ps2dev.serio->dev, &psmouse_attr_smartscroll);
+	device_remove_file(&psmouse->ps2dev.serio->dev, &psmouse_attr_smartscroll.dattr);
 }
 
 static struct ps2pp_info *get_model_info(unsigned char model)
@@ -222,6 +223,7 @@ static struct ps2pp_info *get_model_info(unsigned char model)
 		{ 80,	PS2PP_KIND_WHEEL,	PS2PP_SIDE_BTN | PS2PP_WHEEL },
 		{ 81,	PS2PP_KIND_WHEEL,	PS2PP_WHEEL },
 		{ 83,	PS2PP_KIND_WHEEL,	PS2PP_WHEEL },
+		{ 86,	PS2PP_KIND_WHEEL,	PS2PP_WHEEL },
 		{ 88,	PS2PP_KIND_WHEEL,	PS2PP_WHEEL },
 		{ 96,	0,			0 },
 		{ 97,	PS2PP_KIND_TP3,		PS2PP_WHEEL | PS2PP_HWHEEL },
@@ -379,7 +381,8 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties)
 				psmouse->set_resolution = ps2pp_set_resolution;
 				psmouse->disconnect = ps2pp_disconnect;
 
-				device_create_file(&psmouse->ps2dev.serio->dev, &psmouse_attr_smartscroll);
+				device_create_file(&psmouse->ps2dev.serio->dev,
+						   &psmouse_attr_smartscroll.dattr);
 			}
 		}
 
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 2bb2fe78bdca..af24313ff5bb 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -25,6 +25,7 @@
 #include "logips2pp.h"
 #include "alps.h"
 #include "lifebook.h"
+#include "trackpoint.h"
 
 #define DRIVER_DESC	"PS/2 mouse driver"
 
@@ -57,10 +58,30 @@ static unsigned int psmouse_resetafter;
 module_param_named(resetafter, psmouse_resetafter, uint, 0644);
 MODULE_PARM_DESC(resetafter, "Reset device after so many bad packets (0 = never).");
 
-PSMOUSE_DEFINE_ATTR(protocol);
-PSMOUSE_DEFINE_ATTR(rate);
-PSMOUSE_DEFINE_ATTR(resolution);
-PSMOUSE_DEFINE_ATTR(resetafter);
+PSMOUSE_DEFINE_ATTR(protocol, S_IWUSR | S_IRUGO,
+			NULL,
+			psmouse_attr_show_protocol, psmouse_attr_set_protocol);
+PSMOUSE_DEFINE_ATTR(rate, S_IWUSR | S_IRUGO,
+			(void *) offsetof(struct psmouse, rate),
+			psmouse_show_int_attr, psmouse_attr_set_rate);
+PSMOUSE_DEFINE_ATTR(resolution, S_IWUSR | S_IRUGO,
+			(void *) offsetof(struct psmouse, resolution),
+			psmouse_show_int_attr, psmouse_attr_set_resolution);
+PSMOUSE_DEFINE_ATTR(resetafter, S_IWUSR | S_IRUGO,
+			(void *) offsetof(struct psmouse, resetafter),
+			psmouse_show_int_attr, psmouse_set_int_attr);
+
+static struct attribute *psmouse_attributes[] = {
+	&psmouse_attr_protocol.dattr.attr,
+	&psmouse_attr_rate.dattr.attr,
+	&psmouse_attr_resolution.dattr.attr,
+	&psmouse_attr_resetafter.dattr.attr,
+	NULL
+};
+
+static struct attribute_group psmouse_attribute_group = {
+	.attrs	= psmouse_attributes,
+};
 
 __obsolete_setup("psmouse_noext");
 __obsolete_setup("psmouse_resolution=");
@@ -520,6 +541,12 @@ static int psmouse_extensions(struct psmouse *psmouse,
 		return PSMOUSE_IMPS;
 
 /*
+ * Try to initialize the IBM TrackPoint
+ */
+	if (max_proto > PSMOUSE_IMEX && trackpoint_detect(psmouse, set_properties) == 0)
+		return PSMOUSE_TRACKPOINT;
+
+/*
  * Okay, all failed, we have a standard mouse here. The number of the buttons
  * is still a question, though. We assume 3.
  */
@@ -600,6 +627,12 @@ static struct psmouse_protocol psmouse_protocols[] = {
 		.init		= lifebook_init,
 	},
 	{
+		.type		= PSMOUSE_TRACKPOINT,
+		.name		= "TPPS/2",
+		.alias		= "trackpoint",
+		.detect		= trackpoint_detect,
+	},
+	{
 		.type		= PSMOUSE_AUTO,
 		.name		= "auto",
 		.alias		= "any",
@@ -787,10 +820,7 @@ static void psmouse_disconnect(struct serio *serio)
 
 	psmouse = serio_get_drvdata(serio);
 
-	device_remove_file(&serio->dev, &psmouse_attr_protocol);
-	device_remove_file(&serio->dev, &psmouse_attr_rate);
-	device_remove_file(&serio->dev, &psmouse_attr_resolution);
-	device_remove_file(&serio->dev, &psmouse_attr_resetafter);
+	sysfs_remove_group(&serio->dev.kobj, &psmouse_attribute_group);
 
 	down(&psmouse_sem);
 
@@ -883,7 +913,7 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv)
 		psmouse_deactivate(parent);
 	}
 
-	if (!(psmouse = kcalloc(1, sizeof(struct psmouse), GFP_KERNEL))) {
+	if (!(psmouse = kzalloc(sizeof(struct psmouse), GFP_KERNEL))) {
 		retval = -ENOMEM;
 		goto out;
 	}
@@ -927,10 +957,7 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv)
 	if (parent && parent->pt_activate)
 		parent->pt_activate(parent);
 
-	device_create_file(&serio->dev, &psmouse_attr_protocol);
-	device_create_file(&serio->dev, &psmouse_attr_rate);
-	device_create_file(&serio->dev, &psmouse_attr_resolution);
-	device_create_file(&serio->dev, &psmouse_attr_resetafter);
+	sysfs_create_group(&serio->dev.kobj, &psmouse_attribute_group);
 
 	psmouse_activate(psmouse);
 
@@ -1027,10 +1054,12 @@ static struct serio_driver psmouse_drv = {
 	.cleanup	= psmouse_cleanup,
 };
 
-ssize_t psmouse_attr_show_helper(struct device *dev, char *buf,
-				 ssize_t (*handler)(struct psmouse *, char *))
+ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *devattr,
+				 char *buf)
 {
 	struct serio *serio = to_serio_port(dev);
+	struct psmouse_attribute *attr = to_psmouse_attr(devattr);
+	struct psmouse *psmouse;
 	int retval;
 
 	retval = serio_pin_driver(serio);
@@ -1042,19 +1071,21 @@ ssize_t psmouse_attr_show_helper(struct device *dev, char *buf,
 		goto out;
 	}
 
-	retval = handler(serio_get_drvdata(serio), buf);
+	psmouse = serio_get_drvdata(serio);
+
+	retval = attr->show(psmouse, attr->data, buf);
 
 out:
 	serio_unpin_driver(serio);
 	return retval;
 }
 
-ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t count,
-				ssize_t (*handler)(struct psmouse *, const char *, size_t))
+ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *devattr,
+				const char *buf, size_t count)
 {
 	struct serio *serio = to_serio_port(dev);
-	struct psmouse *psmouse = serio_get_drvdata(serio);
-	struct psmouse *parent = NULL;
+	struct psmouse_attribute *attr = to_psmouse_attr(devattr);
+	struct psmouse *psmouse, *parent = NULL;
 	int retval;
 
 	retval = serio_pin_driver(serio);
@@ -1070,6 +1101,8 @@ ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t coun
 	if (retval)
 		goto out_unpin;
 
+	psmouse = serio_get_drvdata(serio);
+
 	if (psmouse->state == PSMOUSE_IGNORE) {
 		retval = -ENODEV;
 		goto out_up;
@@ -1082,7 +1115,7 @@ ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t coun
 
 	psmouse_deactivate(psmouse);
 
-	retval = handler(psmouse, buf, count);
+	retval = attr->set(psmouse, attr->data, buf, count);
 
 	if (retval != -ENODEV)
 		psmouse_activate(psmouse);
@@ -1097,12 +1130,34 @@ ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t coun
 	return retval;
 }
 
-static ssize_t psmouse_attr_show_protocol(struct psmouse *psmouse, char *buf)
+static ssize_t psmouse_show_int_attr(struct psmouse *psmouse, void *offset, char *buf)
+{
+	unsigned long *field = (unsigned long *)((char *)psmouse + (size_t)offset);
+
+	return sprintf(buf, "%lu\n", *field);
+}
+
+static ssize_t psmouse_set_int_attr(struct psmouse *psmouse, void *offset, const char *buf, size_t count)
+{
+	unsigned long *field = (unsigned long *)((char *)psmouse + (size_t)offset);
+	unsigned long value;
+	char *rest;
+
+	value = simple_strtoul(buf, &rest, 10);
+	if (*rest)
+		return -EINVAL;
+
+	*field = value;
+
+	return count;
+}
+
+static ssize_t psmouse_attr_show_protocol(struct psmouse *psmouse, void *data, char *buf)
 {
 	return sprintf(buf, "%s\n", psmouse_protocol_by_type(psmouse->type)->name);
 }
 
-static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, const char *buf, size_t count)
+static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, const char *buf, size_t count)
 {
 	struct serio *serio = psmouse->ps2dev.serio;
 	struct psmouse *parent = NULL;
@@ -1166,12 +1221,7 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, const char *bu
 	return count;
 }
 
-static ssize_t psmouse_attr_show_rate(struct psmouse *psmouse, char *buf)
-{
-	return sprintf(buf, "%d\n", psmouse->rate);
-}
-
-static ssize_t psmouse_attr_set_rate(struct psmouse *psmouse, const char *buf, size_t count)
+static ssize_t psmouse_attr_set_rate(struct psmouse *psmouse, void *data, const char *buf, size_t count)
 {
 	unsigned long value;
 	char *rest;
@@ -1184,12 +1234,7 @@ static ssize_t psmouse_attr_set_rate(struct psmouse *psmouse, const char *buf, s
 	return count;
 }
 
-static ssize_t psmouse_attr_show_resolution(struct psmouse *psmouse, char *buf)
-{
-	return sprintf(buf, "%d\n", psmouse->resolution);
-}
-
-static ssize_t psmouse_attr_set_resolution(struct psmouse *psmouse, const char *buf, size_t count)
+static ssize_t psmouse_attr_set_resolution(struct psmouse *psmouse, void *data, const char *buf, size_t count)
 {
 	unsigned long value;
 	char *rest;
@@ -1202,23 +1247,6 @@ static ssize_t psmouse_attr_set_resolution(struct psmouse *psmouse, const char *
 	return count;
 }
 
-static ssize_t psmouse_attr_show_resetafter(struct psmouse *psmouse, char *buf)
-{
-	return sprintf(buf, "%d\n", psmouse->resetafter);
-}
-
-static ssize_t psmouse_attr_set_resetafter(struct psmouse *psmouse, const char *buf, size_t count)
-{
-	unsigned long value;
-	char *rest;
-
-	value = simple_strtoul(buf, &rest, 10);
-	if (*rest)
-		return -EINVAL;
-
-	psmouse->resetafter = value;
-	return count;
-}
 
 static int psmouse_set_maxproto(const char *val, struct kernel_param *kp)
 {
@@ -1234,7 +1262,7 @@ static int psmouse_set_maxproto(const char *val, struct kernel_param *kp)
 
 	*((unsigned int *)kp->arg) = proto->type;
 
-	return 0;					\
+	return 0;
 }
 
 static int psmouse_get_maxproto(char *buffer, struct kernel_param *kp)
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index 86691cf43433..45d2bd774f00 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -78,6 +78,7 @@ enum psmouse_type {
 	PSMOUSE_SYNAPTICS,
 	PSMOUSE_ALPS,
 	PSMOUSE_LIFEBOOK,
+	PSMOUSE_TRACKPOINT,
 	PSMOUSE_AUTO		/* This one should always be last */
 };
 
@@ -85,24 +86,37 @@ int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command);
 int psmouse_reset(struct psmouse *psmouse);
 void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution);
 
-ssize_t psmouse_attr_show_helper(struct device *dev, char *buf,
-			ssize_t (*handler)(struct psmouse *, char *));
-ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t count,
-			ssize_t (*handler)(struct psmouse *, const char *, size_t));
-
-#define PSMOUSE_DEFINE_ATTR(_name)						\
-static ssize_t psmouse_attr_show_##_name(struct psmouse *, char *);		\
-static ssize_t psmouse_attr_set_##_name(struct psmouse *, const char *, size_t);\
-static ssize_t psmouse_do_show_##_name(struct device *d, struct device_attribute *attr, char *b)		\
-{										\
-	return psmouse_attr_show_helper(d, b, psmouse_attr_show_##_name);	\
-}										\
-static ssize_t psmouse_do_set_##_name(struct device *d, struct device_attribute *attr, const char *b, size_t s)\
-{										\
-	return psmouse_attr_set_helper(d, b, s, psmouse_attr_set_##_name);	\
-}										\
-static struct device_attribute psmouse_attr_##_name =				\
-	__ATTR(_name, S_IWUSR | S_IRUGO,					\
-		psmouse_do_show_##_name, psmouse_do_set_##_name);
+
+struct psmouse_attribute {
+	struct device_attribute dattr;
+	void *data;
+	ssize_t (*show)(struct psmouse *psmouse, void *data, char *buf);
+	ssize_t (*set)(struct psmouse *psmouse, void *data,
+			const char *buf, size_t count);
+};
+#define to_psmouse_attr(a)	container_of((a), struct psmouse_attribute, dattr)
+
+ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *attr,
+				 char *buf);
+ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *attr,
+				const char *buf, size_t count);
+
+#define PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set)			\
+static ssize_t _show(struct psmouse *, void *data, char *);			\
+static ssize_t _set(struct psmouse *, void *data, const char *, size_t);	\
+static struct psmouse_attribute psmouse_attr_##_name = {			\
+	.dattr	= {								\
+		.attr	= {							\
+			.name	= __stringify(_name),				\
+			.mode	= _mode,					\
+			.owner	= THIS_MODULE,					\
+		},								\
+		.show	= psmouse_attr_show_helper,				\
+		.store	= psmouse_attr_set_helper,				\
+	},									\
+	.data	= _data,							\
+	.show	= _show,							\
+	.set	= _set,								\
+}
 
 #endif /* _PSMOUSE_H */
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
new file mode 100644
index 000000000000..b4898d8a68e2
--- /dev/null
+++ b/drivers/input/mouse/trackpoint.c
@@ -0,0 +1,304 @@
+/*
+ * Stephen Evanchik <evanchsa@gmail.com>
+ *
+ * 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.
+ *
+ * Trademarks are the property of their respective owners.
+ */
+
+#include <linux/delay.h>
+#include <linux/serio.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/input.h>
+#include <linux/libps2.h>
+#include <linux/proc_fs.h>
+#include <asm/uaccess.h>
+#include "psmouse.h"
+#include "trackpoint.h"
+
+/*
+ * Device IO: read, write and toggle bit
+ */
+static int trackpoint_read(struct ps2dev *ps2dev, unsigned char loc, unsigned char *results)
+{
+	if (ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_COMMAND)) ||
+	    ps2_command(ps2dev, results, MAKE_PS2_CMD(0, 1, loc))) {
+		return -1;
+	}
+
+	return 0;
+}
+
+static int trackpoint_write(struct ps2dev *ps2dev, unsigned char loc, unsigned char val)
+{
+	if (ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_COMMAND)) ||
+	    ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_WRITE_MEM)) ||
+	    ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, loc)) ||
+	    ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, val))) {
+		return -1;
+	}
+
+	return 0;
+}
+
+static int trackpoint_toggle_bit(struct ps2dev *ps2dev, unsigned char loc, unsigned char mask)
+{
+	/* Bad things will happen if the loc param isn't in this range */
+	if (loc < 0x20 || loc >= 0x2F)
+		return -1;
+
+	if (ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_COMMAND)) ||
+	    ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_TOGGLE)) ||
+	    ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, loc)) ||
+	    ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, mask))) {
+		return -1;
+	}
+
+	return 0;
+}
+
+
+/*
+ * Trackpoint-specific attributes
+ */
+struct trackpoint_attr_data {
+	size_t field_offset;
+	unsigned char command;
+	unsigned char mask;
+};
+
+static ssize_t trackpoint_show_int_attr(struct psmouse *psmouse, void *data, char *buf)
+{
+	struct trackpoint_data *tp = psmouse->private;
+	struct trackpoint_attr_data *attr = data;
+	unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset);
+
+	return sprintf(buf, "%u\n", *field);
+}
+
+static ssize_t trackpoint_set_int_attr(struct psmouse *psmouse, void *data,
+					const char *buf, size_t count)
+{
+	struct trackpoint_data *tp = psmouse->private;
+	struct trackpoint_attr_data *attr = data;
+	unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset);
+	unsigned long value;
+	char *rest;
+
+	value = simple_strtoul(buf, &rest, 10);
+	if (*rest || value > 255)
+		return -EINVAL;
+
+	*field = value;
+	trackpoint_write(&psmouse->ps2dev, attr->command, value);
+
+	return count;
+}
+
+#define TRACKPOINT_INT_ATTR(_name, _command)					\
+	static struct trackpoint_attr_data trackpoint_attr_##_name = {		\
+		.field_offset = offsetof(struct trackpoint_data, _name),	\
+		.command = _command,						\
+	};									\
+	PSMOUSE_DEFINE_ATTR(_name, S_IWUSR | S_IRUGO,				\
+			    &trackpoint_attr_##_name,				\
+			    trackpoint_show_int_attr, trackpoint_set_int_attr)
+
+static ssize_t trackpoint_set_bit_attr(struct psmouse *psmouse, void *data,
+					const char *buf, size_t count)
+{
+	struct trackpoint_data *tp = psmouse->private;
+	struct trackpoint_attr_data *attr = data;
+	unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset);
+	unsigned long value;
+	char *rest;
+
+	value = simple_strtoul(buf, &rest, 10);
+	if (*rest || value > 1)
+		return -EINVAL;
+
+	if (*field != value) {
+		*field = value;
+		trackpoint_toggle_bit(&psmouse->ps2dev, attr->command, attr->mask);
+	}
+
+	return count;
+}
+
+
+#define TRACKPOINT_BIT_ATTR(_name, _command, _mask)				\
+	static struct trackpoint_attr_data trackpoint_attr_##_name = {		\
+		.field_offset	= offsetof(struct trackpoint_data, _name),	\
+		.command	= _command,					\
+		.mask		= _mask,					\
+	};									\
+	PSMOUSE_DEFINE_ATTR(_name, S_IWUSR | S_IRUGO,				\
+			    &trackpoint_attr_##_name,				\
+			    trackpoint_show_int_attr, trackpoint_set_bit_attr)
+
+TRACKPOINT_INT_ATTR(sensitivity, TP_SENS);
+TRACKPOINT_INT_ATTR(speed, TP_SPEED);
+TRACKPOINT_INT_ATTR(inertia, TP_INERTIA);
+TRACKPOINT_INT_ATTR(reach, TP_REACH);
+TRACKPOINT_INT_ATTR(draghys, TP_DRAGHYS);
+TRACKPOINT_INT_ATTR(mindrag, TP_MINDRAG);
+TRACKPOINT_INT_ATTR(thresh, TP_THRESH);
+TRACKPOINT_INT_ATTR(upthresh, TP_UP_THRESH);
+TRACKPOINT_INT_ATTR(ztime, TP_Z_TIME);
+TRACKPOINT_INT_ATTR(jenks, TP_JENKS_CURV);
+
+TRACKPOINT_BIT_ATTR(press_to_select, TP_TOGGLE_PTSON, TP_MASK_PTSON);
+TRACKPOINT_BIT_ATTR(skipback, TP_TOGGLE_SKIPBACK, TP_MASK_SKIPBACK);
+TRACKPOINT_BIT_ATTR(ext_dev, TP_TOGGLE_EXT_DEV, TP_MASK_EXT_DEV);
+
+static struct attribute *trackpoint_attrs[] = {
+	&psmouse_attr_sensitivity.dattr.attr,
+	&psmouse_attr_speed.dattr.attr,
+	&psmouse_attr_inertia.dattr.attr,
+	&psmouse_attr_reach.dattr.attr,
+	&psmouse_attr_draghys.dattr.attr,
+	&psmouse_attr_mindrag.dattr.attr,
+	&psmouse_attr_thresh.dattr.attr,
+	&psmouse_attr_upthresh.dattr.attr,
+	&psmouse_attr_ztime.dattr.attr,
+	&psmouse_attr_jenks.dattr.attr,
+	&psmouse_attr_press_to_select.dattr.attr,
+	&psmouse_attr_skipback.dattr.attr,
+	&psmouse_attr_ext_dev.dattr.attr,
+	NULL
+};
+
+static struct attribute_group trackpoint_attr_group = {
+	.attrs = trackpoint_attrs,
+};
+
+static void trackpoint_disconnect(struct psmouse *psmouse)
+{
+	sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, &trackpoint_attr_group);
+
+	kfree(psmouse->private);
+	psmouse->private = NULL;
+}
+
+static int trackpoint_sync(struct psmouse *psmouse)
+{
+	unsigned char toggle;
+	struct trackpoint_data *tp = psmouse->private;
+
+	if (!tp)
+		return -1;
+
+	/* Disable features that may make device unusable with this driver */
+	trackpoint_read(&psmouse->ps2dev, TP_TOGGLE_TWOHAND, &toggle);
+	if (toggle & TP_MASK_TWOHAND)
+		trackpoint_toggle_bit(&psmouse->ps2dev, TP_TOGGLE_TWOHAND, TP_MASK_TWOHAND);
+
+	trackpoint_read(&psmouse->ps2dev, TP_TOGGLE_SOURCE_TAG, &toggle);
+	if (toggle & TP_MASK_SOURCE_TAG)
+		trackpoint_toggle_bit(&psmouse->ps2dev, TP_TOGGLE_SOURCE_TAG, TP_MASK_SOURCE_TAG);
+
+	trackpoint_read(&psmouse->ps2dev, TP_TOGGLE_MB, &toggle);
+	if (toggle & TP_MASK_MB)
+		trackpoint_toggle_bit(&psmouse->ps2dev, TP_TOGGLE_MB, TP_MASK_MB);
+
+	/* Push the config to the device */
+	trackpoint_write(&psmouse->ps2dev, TP_SENS, tp->sensitivity);
+	trackpoint_write(&psmouse->ps2dev, TP_INERTIA, tp->inertia);
+	trackpoint_write(&psmouse->ps2dev, TP_SPEED, tp->speed);
+
+	trackpoint_write(&psmouse->ps2dev, TP_REACH, tp->reach);
+	trackpoint_write(&psmouse->ps2dev, TP_DRAGHYS, tp->draghys);
+	trackpoint_write(&psmouse->ps2dev, TP_MINDRAG, tp->mindrag);
+
+	trackpoint_write(&psmouse->ps2dev, TP_THRESH, tp->thresh);
+	trackpoint_write(&psmouse->ps2dev, TP_UP_THRESH, tp->upthresh);
+
+	trackpoint_write(&psmouse->ps2dev, TP_Z_TIME, tp->ztime);
+	trackpoint_write(&psmouse->ps2dev, TP_JENKS_CURV, tp->jenks);
+
+	trackpoint_read(&psmouse->ps2dev, TP_TOGGLE_PTSON, &toggle);
+	if (((toggle & TP_MASK_PTSON) == TP_MASK_PTSON) != tp->press_to_select)
+		 trackpoint_toggle_bit(&psmouse->ps2dev, TP_TOGGLE_PTSON, TP_MASK_PTSON);
+
+	trackpoint_read(&psmouse->ps2dev, TP_TOGGLE_SKIPBACK, &toggle);
+	if (((toggle & TP_MASK_SKIPBACK) == TP_MASK_SKIPBACK) != tp->skipback)
+		trackpoint_toggle_bit(&psmouse->ps2dev, TP_TOGGLE_SKIPBACK, TP_MASK_SKIPBACK);
+
+	trackpoint_read(&psmouse->ps2dev, TP_TOGGLE_EXT_DEV, &toggle);
+	if (((toggle & TP_MASK_EXT_DEV) == TP_MASK_EXT_DEV) != tp->ext_dev)
+		trackpoint_toggle_bit(&psmouse->ps2dev, TP_TOGGLE_EXT_DEV, TP_MASK_EXT_DEV);
+
+	return 0;
+}
+
+static void trackpoint_defaults(struct trackpoint_data *tp)
+{
+	tp->press_to_select = TP_DEF_PTSON;
+	tp->sensitivity = TP_DEF_SENS;
+	tp->speed = TP_DEF_SPEED;
+	tp->reach = TP_DEF_REACH;
+
+	tp->draghys = TP_DEF_DRAGHYS;
+	tp->mindrag = TP_DEF_MINDRAG;
+
+	tp->thresh = TP_DEF_THRESH;
+	tp->upthresh = TP_DEF_UP_THRESH;
+
+	tp->ztime = TP_DEF_Z_TIME;
+	tp->jenks = TP_DEF_JENKS_CURV;
+
+	tp->inertia = TP_DEF_INERTIA;
+	tp->skipback = TP_DEF_SKIPBACK;
+	tp->ext_dev = TP_DEF_EXT_DEV;
+}
+
+int trackpoint_detect(struct psmouse *psmouse, int set_properties)
+{
+	struct trackpoint_data *priv;
+	struct ps2dev *ps2dev = &psmouse->ps2dev;
+	unsigned char firmware_id;
+	unsigned char button_info;
+	unsigned char param[2];
+
+	param[0] = param[1] = 0;
+
+	if (ps2_command(ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID)))
+		return -1;
+
+	if (param[0] != TP_MAGIC_IDENT)
+		return -1;
+
+	if (!set_properties)
+		return 0;
+
+	firmware_id = param[1];
+
+	if (trackpoint_read(&psmouse->ps2dev, TP_EXT_BTN, &button_info)) {
+		printk(KERN_WARNING "trackpoint.c: failed to get extended button data\n");
+		button_info = 0;
+	}
+
+	psmouse->private = priv = kcalloc(1, sizeof(struct trackpoint_data), GFP_KERNEL);
+	if (!priv)
+		return -1;
+
+	psmouse->vendor = "IBM";
+	psmouse->name = "TrackPoint";
+
+	psmouse->reconnect = trackpoint_sync;
+	psmouse->disconnect = trackpoint_disconnect;
+
+	trackpoint_defaults(priv);
+	trackpoint_sync(psmouse);
+
+	sysfs_create_group(&ps2dev->serio->dev.kobj, &trackpoint_attr_group);
+
+	printk(KERN_INFO "IBM TrackPoint firmware: 0x%02x, buttons: %d/%d\n",
+		firmware_id, (button_info & 0xf0) >> 4, button_info & 0x0f);
+
+	return 0;
+}
+
diff --git a/drivers/input/mouse/trackpoint.h b/drivers/input/mouse/trackpoint.h
new file mode 100644
index 000000000000..9857d8b6ad66
--- /dev/null
+++ b/drivers/input/mouse/trackpoint.h
@@ -0,0 +1,147 @@
+/*
+ * IBM TrackPoint PS/2 mouse driver
+ *
+ * Stephen Evanchik <evanchsa@gmail.com>
+ *
+ * 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.
+ */
+
+#ifndef _TRACKPOINT_H
+#define _TRACKPOINT_H
+
+/*
+ * These constants are from the TrackPoint System
+ * Engineering documentation Version 4 from IBM Watson
+ * research:
+ *	http://wwwcssrv.almaden.ibm.com/trackpoint/download.html
+ */
+
+#define TP_COMMAND		0xE2	/* Commands start with this */
+
+#define TP_READ_ID		0xE1	/* Sent for device identification */
+#define TP_MAGIC_IDENT		0x01	/* Sent after a TP_READ_ID followed */
+					/* by the firmware ID */
+
+
+/*
+ * Commands
+ */
+#define TP_RECALIB		0x51	/* Recalibrate */
+#define TP_POWER_DOWN		0x44	/* Can only be undone through HW reset */
+#define TP_EXT_DEV		0x21	/* Determines if external device is connected (RO) */
+#define TP_EXT_BTN		0x4B	/* Read extended button status */
+#define TP_POR			0x7F	/* Execute Power on Reset */
+#define TP_POR_RESULTS		0x25	/* Read Power on Self test results */
+#define TP_DISABLE_EXT		0x40	/* Disable external pointing device */
+#define TP_ENABLE_EXT		0x41	/* Enable external pointing device */
+
+/*
+ * Mode manipulation
+ */
+#define TP_SET_SOFT_TRANS	0x4E	/* Set mode */
+#define TP_CANCEL_SOFT_TRANS	0xB9	/* Cancel mode */
+#define TP_SET_HARD_TRANS	0x45	/* Mode can only be set */
+
+
+/*
+ * Register oriented commands/properties
+ */
+#define TP_WRITE_MEM		0x81
+#define TP_READ_MEM		0x80	/* Not used in this implementation */
+
+/*
+* RAM Locations for properties
+ */
+#define TP_SENS			0x4A	/* Sensitivity */
+#define TP_MB			0x4C	/* Read Middle Button Status (RO) */
+#define TP_INERTIA		0x4D	/* Negative Inertia */
+#define TP_SPEED		0x60	/* Speed of TP Cursor */
+#define TP_REACH		0x57	/* Backup for Z-axis press */
+#define TP_DRAGHYS		0x58	/* Drag Hysteresis */
+					/* (how hard it is to drag */
+					/* with Z-axis pressed) */
+
+#define TP_MINDRAG		0x59	/* Minimum amount of force needed */
+					/* to trigger dragging */
+
+#define TP_THRESH		0x5C	/* Minimum value for a Z-axis press */
+#define TP_UP_THRESH		0x5A	/* Used to generate a 'click' on Z-axis */
+#define TP_Z_TIME		0x5E	/* How sharp of a press */
+#define TP_JENKS_CURV		0x5D	/* Minimum curvature for double click */
+
+/*
+ * Toggling Flag bits
+ */
+#define TP_TOGGLE		0x47	/* Toggle command */
+
+#define TP_TOGGLE_MB		0x23	/* Disable/Enable Middle Button */
+#define TP_MASK_MB			0x01
+#define TP_TOGGLE_EXT_DEV	0x23	/* Toggle external device */
+#define TP_MASK_EXT_DEV			0x02
+#define TP_TOGGLE_DRIFT		0x23	/* Drift Correction */
+#define TP_MASK_DRIFT			0x80
+#define TP_TOGGLE_BURST		0x28	/* Burst Mode */
+#define TP_MASK_BURST			0x80
+#define TP_TOGGLE_PTSON		0x2C	/* Press to Select */
+#define TP_MASK_PTSON			0x01
+#define TP_TOGGLE_HARD_TRANS	0x2C	/* Alternate method to set Hard Transparency */
+#define TP_MASK_HARD_TRANS		0x80
+#define TP_TOGGLE_TWOHAND	0x2D	/* Two handed */
+#define TP_MASK_TWOHAND			0x01
+#define TP_TOGGLE_STICKY_TWO	0x2D	/* Sticky two handed */
+#define TP_MASK_STICKY_TWO		0x04
+#define TP_TOGGLE_SKIPBACK	0x2D	/* Suppress movement after drag release */
+#define TP_MASK_SKIPBACK		0x08
+#define TP_TOGGLE_SOURCE_TAG	0x20	/* Bit 3 of the first packet will be set to
+					   to the origin of the packet (external or TP) */
+#define TP_MASK_SOURCE_TAG		0x80
+#define TP_TOGGLE_EXT_TAG	0x22	/* Bit 3 of the first packet coming from the
+					   external device will be forced to 1 */
+#define TP_MASK_EXT_TAG			0x04
+
+
+/* Power on Self Test Results */
+#define TP_POR_SUCCESS		0x3B
+
+/*
+ * Default power on values
+ */
+#define TP_DEF_SENS		0x80
+#define TP_DEF_INERTIA		0x06
+#define TP_DEF_SPEED		0x61
+#define TP_DEF_REACH		0x0A
+
+#define TP_DEF_DRAGHYS		0xFF
+#define TP_DEF_MINDRAG		0x14
+
+#define TP_DEF_THRESH		0x08
+#define TP_DEF_UP_THRESH	0xFF
+#define TP_DEF_Z_TIME		0x26
+#define TP_DEF_JENKS_CURV	0x87
+
+/* Toggles */
+#define TP_DEF_MB		0x00
+#define TP_DEF_PTSON		0x00
+#define TP_DEF_SKIPBACK		0x00
+#define TP_DEF_EXT_DEV		0x01
+
+#define MAKE_PS2_CMD(params, results, cmd) ((params<<12) | (results<<8) | (cmd))
+
+struct trackpoint_data
+{
+	unsigned char sensitivity, speed, inertia, reach;
+	unsigned char draghys, mindrag;
+	unsigned char thresh, upthresh;
+	unsigned char ztime, jenks;
+
+	unsigned char press_to_select;
+	unsigned char skipback;
+
+	unsigned char ext_dev;
+};
+
+extern int trackpoint_detect(struct psmouse *psmouse, int set_properties);
+
+#endif /* _TRACKPOINT_H */
diff --git a/drivers/input/serio/i8042-io.h b/drivers/input/serio/i8042-io.h
index c9e633d21d90..9a9221644250 100644
--- a/drivers/input/serio/i8042-io.h
+++ b/drivers/input/serio/i8042-io.h
@@ -69,16 +69,16 @@ static inline int i8042_platform_init(void)
  */
 #if !defined(__sh__) && !defined(__alpha__) && !defined(__mips__) && !defined(CONFIG_PPC64)
 	if (!request_region(I8042_DATA_REG, 16, "i8042"))
-		return -1;
+		return -EBUSY;
 #endif
 
         i8042_reset = 1;
 
 #if defined(CONFIG_PPC64)
 	if (check_legacy_ioport(I8042_DATA_REG))
-		return -1;
+		return -EBUSY;
 	if (!request_region(I8042_DATA_REG, 16, "i8042"))
-		return -1;
+		return -EBUSY;
 #endif
 	return 0;
 }
diff --git a/drivers/input/serio/i8042-ip22io.h b/drivers/input/serio/i8042-ip22io.h
index 863b9c95fbb8..ee1ad27d6ed0 100644
--- a/drivers/input/serio/i8042-ip22io.h
+++ b/drivers/input/serio/i8042-ip22io.h
@@ -58,7 +58,7 @@ static inline int i8042_platform_init(void)
 #if 0
 	/* XXX sgi_kh is a virtual address */
 	if (!request_mem_region(sgi_kh, sizeof(struct hpc_keyb), "i8042"))
-		return 1;
+		return -EBUSY;
 #endif
 
 	i8042_reset = 1;
diff --git a/drivers/input/serio/i8042-jazzio.h b/drivers/input/serio/i8042-jazzio.h
index 5c20ab131488..13fd7108eb28 100644
--- a/drivers/input/serio/i8042-jazzio.h
+++ b/drivers/input/serio/i8042-jazzio.h
@@ -53,7 +53,7 @@ static inline int i8042_platform_init(void)
 #if 0
 	/* XXX JAZZ_KEYBOARD_ADDRESS is a virtual address */
 	if (!request_mem_region(JAZZ_KEYBOARD_ADDRESS, 2, "i8042"))
-		return 1;
+		return -EBUSY;
 #endif
 
 	return 0;
diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h
index da2a19812485..ed9446f6d7e3 100644
--- a/drivers/input/serio/i8042-sparcio.h
+++ b/drivers/input/serio/i8042-sparcio.h
@@ -48,10 +48,10 @@ static inline void i8042_write_command(int val)
 #define OBP_PS2MS_NAME1		"kdmouse"
 #define OBP_PS2MS_NAME2		"mouse"
 
-static int i8042_platform_init(void)
+static int __init i8042_platform_init(void)
 {
 #ifndef CONFIG_PCI
-	return -1;
+	return -ENODEV;
 #else
 	char prop[128];
 	int len;
@@ -59,14 +59,14 @@ static int i8042_platform_init(void)
 	len = prom_getproperty(prom_root_node, "name", prop, sizeof(prop));
 	if (len < 0) {
 		printk("i8042: Cannot get name property of root OBP node.\n");
-		return -1;
+		return -ENODEV;
 	}
 	if (strncmp(prop, "SUNW,JavaStation-1", len) == 0) {
 		/* Hardcoded values for MrCoffee.  */
 		i8042_kbd_irq = i8042_aux_irq = 13 | 0x20;
 		kbd_iobase = ioremap(0x71300060, 8);
 		if (!kbd_iobase)
-			return -1;
+			return -ENODEV;
 	} else {
 		struct linux_ebus *ebus;
 		struct linux_ebus_device *edev;
@@ -78,7 +78,7 @@ static int i8042_platform_init(void)
 					goto edev_found;
 			}
 		}
-		return -1;
+		return -ENODEV;
 
 	edev_found:
 		for_each_edevchild(edev, child) {
@@ -96,7 +96,7 @@ static int i8042_platform_init(void)
 		    i8042_aux_irq == -1) {
 			printk("i8042: Error, 8042 device lacks both kbd and "
 			       "mouse nodes.\n");
-			return -1;
+			return -ENODEV;
 		}
 	}
 
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 03877c84e6ff..273bb3b08cfa 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -138,6 +138,13 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
 		},
 	},
 	{
+		.ident = "Fujitsu-Siemens Lifebook E4010",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
+		},
+	},
+	{
 		.ident = "Toshiba P10",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
@@ -256,9 +263,10 @@ static void i8042_pnp_exit(void)
 	}
 }
 
-static int i8042_pnp_init(void)
+static int __init i8042_pnp_init(void)
 {
-	int result_kbd, result_aux;
+	int result_kbd = 0, result_aux = 0;
+	char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
 
 	if (i8042_nopnp) {
 		printk(KERN_INFO "i8042: PNP detection disabled\n");
@@ -267,6 +275,7 @@ static int i8042_pnp_init(void)
 
 	if ((result_kbd = pnp_register_driver(&i8042_pnp_kbd_driver)) >= 0)
 		i8042_pnp_kbd_registered = 1;
+
 	if ((result_aux = pnp_register_driver(&i8042_pnp_aux_driver)) >= 0)
 		i8042_pnp_aux_registered = 1;
 
@@ -280,6 +289,27 @@ static int i8042_pnp_init(void)
 #endif
 	}
 
+	if (result_kbd > 0)
+		snprintf(kbd_irq_str, sizeof(kbd_irq_str),
+			"%d", i8042_pnp_kbd_irq);
+	if (result_aux > 0)
+		snprintf(aux_irq_str, sizeof(aux_irq_str),
+			"%d", i8042_pnp_aux_irq);
+
+	printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
+		i8042_pnp_kbd_name, (result_kbd > 0 && result_aux > 0) ? "," : "",
+		i8042_pnp_aux_name,
+		i8042_pnp_data_reg, i8042_pnp_command_reg,
+		kbd_irq_str, (result_kbd > 0 && result_aux > 0) ? "," : "",
+		aux_irq_str);
+
+#if defined(__ia64__)
+	if (result_kbd <= 0)
+		i8042_nokbd = 1;
+	if (result_aux <= 0)
+		i8042_noaux = 1;
+#endif
+
 	if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
 	      i8042_pnp_data_reg != i8042_data_reg) || !i8042_pnp_data_reg) {
 		printk(KERN_WARNING "PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
@@ -294,53 +324,47 @@ static int i8042_pnp_init(void)
 		i8042_pnp_command_reg = i8042_command_reg;
 	}
 
-	if (!i8042_pnp_kbd_irq) {
-		printk(KERN_WARNING "PNP: PS/2 controller doesn't have KBD irq; using default %#x\n", i8042_kbd_irq);
+	if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
+		printk(KERN_WARNING "PNP: PS/2 controller doesn't have KBD irq; using default %d\n", i8042_kbd_irq);
 		i8042_pnp_kbd_irq = i8042_kbd_irq;
 	}
 
-	if (!i8042_pnp_aux_irq) {
-		printk(KERN_WARNING "PNP: PS/2 controller doesn't have AUX irq; using default %#x\n", i8042_aux_irq);
+	if (!i8042_noaux && !i8042_pnp_aux_irq) {
+		printk(KERN_WARNING "PNP: PS/2 controller doesn't have AUX irq; using default %d\n", i8042_aux_irq);
 		i8042_pnp_aux_irq = i8042_aux_irq;
 	}
 
-#if defined(__ia64__)
-	if (result_aux <= 0)
-		i8042_noaux = 1;
-#endif
-
 	i8042_data_reg = i8042_pnp_data_reg;
 	i8042_command_reg = i8042_pnp_command_reg;
 	i8042_kbd_irq = i8042_pnp_kbd_irq;
 	i8042_aux_irq = i8042_pnp_aux_irq;
 
-	printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %d%s%d\n",
-		i8042_pnp_kbd_name, (result_kbd > 0 && result_aux > 0) ? "," : "", i8042_pnp_aux_name,
-		i8042_data_reg, i8042_command_reg, i8042_kbd_irq,
-		(result_aux > 0) ? "," : "", i8042_aux_irq);
-
 	return 0;
 }
 
+#else
+static inline int i8042_pnp_init(void) { return 0; }
+static inline void i8042_pnp_exit(void) { }
 #endif
 
-static inline int i8042_platform_init(void)
+static int __init i8042_platform_init(void)
 {
+	int retval;
+
 /*
  * On ix86 platforms touching the i8042 data register region can do really
  * bad things. Because of this the region is always reserved on ix86 boxes.
  *
  *	if (!request_region(I8042_DATA_REG, 16, "i8042"))
- *		return -1;
+ *		return -EBUSY;
  */
 
 	i8042_kbd_irq = I8042_MAP_IRQ(1);
 	i8042_aux_irq = I8042_MAP_IRQ(12);
 
-#ifdef CONFIG_PNP
-	if (i8042_pnp_init())
-		return -1;
-#endif
+	retval = i8042_pnp_init();
+	if (retval)
+		return retval;
 
 #if defined(__ia64__)
         i8042_reset = 1;
@@ -354,14 +378,12 @@ static inline int i8042_platform_init(void)
 		i8042_nomux = 1;
 #endif
 
-	return 0;
+	return retval;
 }
 
 static inline void i8042_platform_exit(void)
 {
-#ifdef CONFIG_PNP
 	i8042_pnp_exit();
-#endif
 }
 
 #endif /* _I8042_X86IA64IO_H */
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 708a1d3beab9..40d451ce07ff 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -27,6 +27,10 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>");
 MODULE_DESCRIPTION("i8042 keyboard and mouse controller driver");
 MODULE_LICENSE("GPL");
 
+static unsigned int i8042_nokbd;
+module_param_named(nokbd, i8042_nokbd, bool, 0);
+MODULE_PARM_DESC(nokbd, "Do not probe or use KBD port.");
+
 static unsigned int i8042_noaux;
 module_param_named(noaux, i8042_noaux, bool, 0);
 MODULE_PARM_DESC(noaux, "Do not probe or use AUX (mouse) port.");
@@ -338,10 +342,10 @@ static int i8042_open(struct serio *serio)
 
 	return 0;
 
-activate_fail:
+ activate_fail:
 	free_irq(port->irq, i8042_request_irq_cookie);
 
-irq_fail:
+ irq_fail:
 	serio_unregister_port_delayed(serio);
 
 	return -1;
@@ -485,7 +489,7 @@ static irqreturn_t i8042_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 		serio_interrupt(port->serio, data, dfl, regs);
 
 	ret = 1;
-out:
+ out:
 	return IRQ_RETVAL(ret);
 }
 
@@ -552,7 +556,7 @@ static int i8042_enable_mux_ports(void)
  * Enable all muxed ports.
  */
 
-	for (i = 0; i < 4; i++) {
+	for (i = 0; i < I8042_NUM_MUX_PORTS; i++) {
 		i8042_command(&param, I8042_CMD_MUX_PFX + i);
 		i8042_command(&param, I8042_CMD_AUX_ENABLE);
 	}
@@ -682,7 +686,7 @@ static int __init i8042_port_register(struct i8042_port *port)
 		kfree(port->serio);
 		port->serio = NULL;
 		i8042_ctr |= port->disable;
-		return -1;
+		return -EIO;
 	}
 
 	printk(KERN_INFO "serio: i8042 %s port at %#lx,%#lx irq %d\n",
@@ -977,85 +981,88 @@ static struct device_driver i8042_driver = {
 	.shutdown	= i8042_shutdown,
 };
 
-static void __init i8042_create_kbd_port(void)
+static int __init i8042_create_kbd_port(void)
 {
 	struct serio *serio;
 	struct i8042_port *port = &i8042_ports[I8042_KBD_PORT_NO];
 
-	serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
-	if (serio) {
-		memset(serio, 0, sizeof(struct serio));
-		serio->id.type		= i8042_direct ? SERIO_8042 : SERIO_8042_XL;
-		serio->write		= i8042_dumbkbd ? NULL : i8042_kbd_write;
-		serio->open		= i8042_open;
-		serio->close		= i8042_close;
-		serio->start		= i8042_start;
-		serio->stop		= i8042_stop;
-		serio->port_data	= port;
-		serio->dev.parent	= &i8042_platform_device->dev;
-		strlcpy(serio->name, "i8042 Kbd Port", sizeof(serio->name));
-		strlcpy(serio->phys, I8042_KBD_PHYS_DESC, sizeof(serio->phys));
-
-		port->serio = serio;
-		i8042_port_register(port);
-	}
+	serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
+	if (!serio)
+		return -ENOMEM;
+
+	serio->id.type		= i8042_direct ? SERIO_8042 : SERIO_8042_XL;
+	serio->write		= i8042_dumbkbd ? NULL : i8042_kbd_write;
+	serio->open		= i8042_open;
+	serio->close		= i8042_close;
+	serio->start		= i8042_start;
+	serio->stop		= i8042_stop;
+	serio->port_data	= port;
+	serio->dev.parent	= &i8042_platform_device->dev;
+	strlcpy(serio->name, "i8042 Kbd Port", sizeof(serio->name));
+	strlcpy(serio->phys, I8042_KBD_PHYS_DESC, sizeof(serio->phys));
+
+	port->serio = serio;
+
+	return i8042_port_register(port);
 }
 
-static void __init i8042_create_aux_port(void)
+static int __init i8042_create_aux_port(void)
 {
 	struct serio *serio;
 	struct i8042_port *port = &i8042_ports[I8042_AUX_PORT_NO];
 
-	serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
-	if (serio) {
-		memset(serio, 0, sizeof(struct serio));
-		serio->id.type		= SERIO_8042;
-		serio->write		= i8042_aux_write;
-		serio->open		= i8042_open;
-		serio->close		= i8042_close;
-		serio->start		= i8042_start;
-		serio->stop		= i8042_stop;
-		serio->port_data	= port;
-		serio->dev.parent	= &i8042_platform_device->dev;
-		strlcpy(serio->name, "i8042 Aux Port", sizeof(serio->name));
-		strlcpy(serio->phys, I8042_AUX_PHYS_DESC, sizeof(serio->phys));
-
-		port->serio = serio;
-		i8042_port_register(port);
-	}
+	serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
+	if (!serio)
+		return -ENOMEM;
+
+	serio->id.type		= SERIO_8042;
+	serio->write		= i8042_aux_write;
+	serio->open		= i8042_open;
+	serio->close		= i8042_close;
+	serio->start		= i8042_start;
+	serio->stop		= i8042_stop;
+	serio->port_data	= port;
+	serio->dev.parent	= &i8042_platform_device->dev;
+	strlcpy(serio->name, "i8042 Aux Port", sizeof(serio->name));
+	strlcpy(serio->phys, I8042_AUX_PHYS_DESC, sizeof(serio->phys));
+
+	port->serio = serio;
+
+	return i8042_port_register(port);
 }
 
-static void __init i8042_create_mux_port(int index)
+static int __init i8042_create_mux_port(int index)
 {
 	struct serio *serio;
 	struct i8042_port *port = &i8042_ports[I8042_MUX_PORT_NO + index];
 
-	serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
-	if (serio) {
-		memset(serio, 0, sizeof(struct serio));
-		serio->id.type		= SERIO_8042;
-		serio->write		= i8042_aux_write;
-		serio->open		= i8042_open;
-		serio->close		= i8042_close;
-		serio->start		= i8042_start;
-		serio->stop		= i8042_stop;
-		serio->port_data	= port;
-		serio->dev.parent	= &i8042_platform_device->dev;
-		snprintf(serio->name, sizeof(serio->name), "i8042 Aux-%d Port", index);
-		snprintf(serio->phys, sizeof(serio->phys), I8042_MUX_PHYS_DESC, index + 1);
-
-		*port = i8042_ports[I8042_AUX_PORT_NO];
-		port->exists = 0;
-		snprintf(port->name, sizeof(port->name), "AUX%d", index);
-		port->mux = index;
-		port->serio = serio;
-		i8042_port_register(port);
-	}
+	serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
+	if (!serio)
+		return -ENOMEM;
+
+	serio->id.type		= SERIO_8042;
+	serio->write		= i8042_aux_write;
+	serio->open		= i8042_open;
+	serio->close		= i8042_close;
+	serio->start		= i8042_start;
+	serio->stop		= i8042_stop;
+	serio->port_data	= port;
+	serio->dev.parent	= &i8042_platform_device->dev;
+	snprintf(serio->name, sizeof(serio->name), "i8042 Aux-%d Port", index);
+	snprintf(serio->phys, sizeof(serio->phys), I8042_MUX_PHYS_DESC, index + 1);
+
+	*port = i8042_ports[I8042_AUX_PORT_NO];
+	port->exists = 0;
+	snprintf(port->name, sizeof(port->name), "AUX%d", index);
+	port->mux = index;
+	port->serio = serio;
+
+	return i8042_port_register(port);
 }
 
 static int __init i8042_init(void)
 {
-	int i;
+	int i, have_ports = 0;
 	int err;
 
 	dbg_init();
@@ -1063,43 +1070,73 @@ static int __init i8042_init(void)
 	init_timer(&i8042_timer);
 	i8042_timer.function = i8042_timer_func;
 
-	if (i8042_platform_init())
-		return -EBUSY;
+	err = i8042_platform_init();
+	if (err)
+		return err;
 
 	i8042_ports[I8042_AUX_PORT_NO].irq = I8042_AUX_IRQ;
 	i8042_ports[I8042_KBD_PORT_NO].irq = I8042_KBD_IRQ;
 
 	if (i8042_controller_init()) {
-		i8042_platform_exit();
-		return -ENODEV;
+		err = -ENODEV;
+		goto err_platform_exit;
 	}
 
 	err = driver_register(&i8042_driver);
-	if (err) {
-		i8042_platform_exit();
-		return err;
-	}
+	if (err)
+		goto err_controller_cleanup;
 
 	i8042_platform_device = platform_device_register_simple("i8042", -1, NULL, 0);
 	if (IS_ERR(i8042_platform_device)) {
-		driver_unregister(&i8042_driver);
-		i8042_platform_exit();
-		return PTR_ERR(i8042_platform_device);
+		err = PTR_ERR(i8042_platform_device);
+		goto err_unregister_driver;
 	}
 
 	if (!i8042_noaux && !i8042_check_aux()) {
-		if (!i8042_nomux && !i8042_check_mux())
-			for (i = 0; i < I8042_NUM_MUX_PORTS; i++)
-				i8042_create_mux_port(i);
-		else
-			i8042_create_aux_port();
+		if (!i8042_nomux && !i8042_check_mux()) {
+			for (i = 0; i < I8042_NUM_MUX_PORTS; i++) {
+				err = i8042_create_mux_port(i);
+				if (err)
+					goto err_unregister_ports;
+			}
+		} else {
+			err = i8042_create_aux_port();
+			if (err)
+				goto err_unregister_ports;
+		}
+		have_ports = 1;
 	}
 
-	i8042_create_kbd_port();
+	if (!i8042_nokbd) {
+		err = i8042_create_kbd_port();
+		if (err)
+			goto err_unregister_ports;
+		have_ports = 1;
+	}
+
+	if (!have_ports) {
+		err = -ENODEV;
+		goto err_unregister_device;
+	}
 
 	mod_timer(&i8042_timer, jiffies + I8042_POLL_PERIOD);
 
 	return 0;
+
+ err_unregister_ports:
+	for (i = 0; i < I8042_NUM_PORTS; i++)
+		if (i8042_ports[i].serio)
+			serio_unregister_port(i8042_ports[i].serio);
+ err_unregister_device:
+	platform_device_unregister(i8042_platform_device);
+ err_unregister_driver:
+	driver_unregister(&i8042_driver);
+ err_controller_cleanup:
+	i8042_controller_cleanup();
+ err_platform_exit:
+	i8042_platform_exit();
+
+	return err;
 }
 
 static void __exit i8042_exit(void)
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index 79ca38469159..1bd88fca0542 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -87,7 +87,7 @@ static int serport_ldisc_open(struct tty_struct *tty)
 	if (!capable(CAP_SYS_ADMIN))
 		return -EPERM;
 
-	serport = kcalloc(1, sizeof(struct serport), GFP_KERNEL);
+	serport = kzalloc(sizeof(struct serport), GFP_KERNEL);
 	if (!serport)
 		return -ENOMEM;
 
@@ -165,7 +165,7 @@ static ssize_t serport_ldisc_read(struct tty_struct * tty, struct file * file, u
 	if (test_and_set_bit(SERPORT_BUSY, &serport->flags))
 		return -EBUSY;
 
-	serport->serio = serio = kcalloc(1, sizeof(struct serio), GFP_KERNEL);
+	serport->serio = serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
 	if (!serio)
 		return -ENOMEM;
 
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 0489af5a80c9..21d55ed4b88a 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -24,17 +24,17 @@ config TOUCHSCREEN_BITSY
 	  module will be called h3600_ts_input.
 
 config TOUCHSCREEN_CORGI
-	tristate "Corgi touchscreen (for Sharp SL-C7xx)"
+	tristate "SharpSL (Corgi and Spitz series) touchscreen driver"
 	depends on PXA_SHARPSL
 	default y	
 	help
 	  Say Y here to enable the driver for the touchscreen on the 
-	  Sharp SL-C7xx series of PDAs.
+	  Sharp SL-C7xx and SL-Cxx00 series of PDAs.
 
 	  If unsure, say N.
 
 	  To compile this driver as a module, choose M here: the
-	  module will be called ads7846_ts.
+	  module will be called corgi_ts.
 
 config TOUCHSCREEN_GUNZE
 	tristate "Gunze AHL-51S touchscreen"
diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c
index 3f8b61cfbc37..4c7fbe550365 100644
--- a/drivers/input/touchscreen/corgi_ts.c
+++ b/drivers/input/touchscreen/corgi_ts.c
@@ -1,5 +1,5 @@
 /*
- *  Touchscreen driver for Sharp Corgi models (SL-C7xx)
+ *  Touchscreen driver for Sharp SL-C7xx and SL-Cxx00 models
  *
  *  Copyright (c) 2004-2005 Richard Purdie
  *
@@ -19,7 +19,7 @@
 #include <linux/slab.h>
 #include <asm/irq.h>
 
-#include <asm/arch/corgi.h>
+#include <asm/arch/sharpsl.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/pxa-regs.h>
 
@@ -47,18 +47,20 @@ struct corgi_ts {
 	struct ts_event tc;
 	int pendown;
 	int power_mode;
+	int irq_gpio;
+	struct corgits_machinfo *machinfo;
 };
 
-#define STATUS_HSYNC		(GPLR(CORGI_GPIO_HSYNC) & GPIO_bit(CORGI_GPIO_HSYNC))
-
-#define SyncHS()	while((STATUS_HSYNC) == 0); while((STATUS_HSYNC) != 0);
+#ifdef CONFIG_PXA25x
 #define CCNT(a)		asm volatile ("mrc p14, 0, %0, C1, C0, 0" : "=r"(a))
-#define CCNT_ON()	{int pmnc = 1; asm volatile ("mcr p14, 0, %0, C0, C0, 0" : : "r"(pmnc));}
-#define CCNT_OFF()	{int pmnc = 0; asm volatile ("mcr p14, 0, %0, C0, C0, 0" : : "r"(pmnc));}
-
-#define WAIT_HS_400_VGA		7013U	// 17.615us
-#define WAIT_HS_400_QVGA	16622U	// 41.750us
-
+#define PMNC_GET(x)	asm volatile ("mrc p14, 0, %0, C0, C0, 0" : "=r"(x))
+#define PMNC_SET(x)	asm volatile ("mcr p14, 0, %0, C0, C0, 0" : : "r"(x))
+#endif
+#ifdef CONFIG_PXA27x
+#define CCNT(a)		asm volatile ("mrc p14, 0, %0, C1, C1, 0" : "=r"(a))
+#define PMNC_GET(x)	asm volatile ("mrc p14, 0, %0, C0, C1, 0" : "=r"(x))
+#define PMNC_SET(x)	asm volatile ("mcr p14, 0, %0, C0, C1, 0" : : "r"(x))
+#endif
 
 /* ADS7846 Touch Screen Controller bit definitions */
 #define ADSCTRL_PD0		(1u << 0)	/* PD0 */
@@ -69,43 +71,31 @@ struct corgi_ts {
 #define ADSCTRL_STS		(1u << 7)	/* Start Bit */
 
 /* External Functions */
-extern int w100fb_get_xres(void);
-extern int w100fb_get_blanking(void);
-extern int w100fb_get_fastsysclk(void);
 extern unsigned int get_clk_frequency_khz(int info);
 
-static unsigned long calc_waittime(void)
+static unsigned long calc_waittime(struct corgi_ts *corgi_ts)
 {
-	int w100fb_xres = w100fb_get_xres();
-	unsigned int waittime = 0;
-
-	if (w100fb_xres == 480 || w100fb_xres == 640) {
-		waittime = WAIT_HS_400_VGA * get_clk_frequency_khz(0) / 398131U;
-
-		if (w100fb_get_fastsysclk() == 100)
-			waittime = waittime * 75 / 100;
-
-		if (w100fb_xres == 640)
-			waittime *= 3;
+	unsigned long hsync_len = corgi_ts->machinfo->get_hsync_len();
 
-		return waittime;
-	}
-
-	return WAIT_HS_400_QVGA * get_clk_frequency_khz(0) / 398131U;
+	if (hsync_len)
+		return get_clk_frequency_khz(0)*1000/hsync_len;
+	else
+		return 0;
 }
 
-static int sync_receive_data_send_cmd(int doRecive, int doSend, unsigned int address, unsigned long wait_time)
+static int sync_receive_data_send_cmd(struct corgi_ts *corgi_ts, int doRecive, int doSend,
+		unsigned int address, unsigned long wait_time)
 {
+	unsigned long timer1 = 0, timer2, pmnc = 0;
 	int pos = 0;
-	unsigned long timer1 = 0, timer2;
-	int dosleep;
 
-	dosleep = !w100fb_get_blanking();
+	if (wait_time && doSend) {
+		PMNC_GET(pmnc);
+		if (!(pmnc & 0x01))
+			PMNC_SET(0x01);
 
-	if (dosleep && doSend) {
-		CCNT_ON();
 		/* polling HSync */
-		SyncHS();
+		corgi_ts->machinfo->wait_hsync();
 		/* get CCNT */
 		CCNT(timer1);
 	}
@@ -119,12 +109,12 @@ static int sync_receive_data_send_cmd(int doRecive, int doSend, unsigned int add
 		corgi_ssp_ads7846_put(cmd);
 		corgi_ssp_ads7846_get();
 
-		if (dosleep) {
+		if (wait_time) {
 			/* Wait after HSync */
 			CCNT(timer2);
 			if (timer2-timer1 > wait_time) {
-				/* timeout */
-				SyncHS();
+				/* too slow - timeout, try again */
+				corgi_ts->machinfo->wait_hsync();
 				/* get OSCR */
 				CCNT(timer1);
 				/* Wait after HSync */
@@ -134,8 +124,8 @@ static int sync_receive_data_send_cmd(int doRecive, int doSend, unsigned int add
 				CCNT(timer2);
 		}
 		corgi_ssp_ads7846_put(cmd);
-		if (dosleep)
-			CCNT_OFF();
+		if (wait_time && !(pmnc & 0x01))
+			PMNC_SET(pmnc);
 	}
 	return pos;
 }
@@ -148,23 +138,23 @@ static int read_xydata(struct corgi_ts *corgi_ts)
 	/* critical section */
 	local_irq_save(flags);
 	corgi_ssp_ads7846_lock();
-	wait_time=calc_waittime();
+	wait_time = calc_waittime(corgi_ts);
 
 	/* Y-axis */
-	sync_receive_data_send_cmd(0, 1, 1u, wait_time);
+	sync_receive_data_send_cmd(corgi_ts, 0, 1, 1u, wait_time);
 
 	/* Y-axis */
-	sync_receive_data_send_cmd(1, 1, 1u, wait_time);
+	sync_receive_data_send_cmd(corgi_ts, 1, 1, 1u, wait_time);
 
 	/* X-axis */
-	y = sync_receive_data_send_cmd(1, 1, 5u, wait_time);
+	y = sync_receive_data_send_cmd(corgi_ts, 1, 1, 5u, wait_time);
 
 	/* Z1 */
-	x = sync_receive_data_send_cmd(1, 1, 3u, wait_time);
+	x = sync_receive_data_send_cmd(corgi_ts, 1, 1, 3u, wait_time);
 
 	/* Z2 */
-	z1 = sync_receive_data_send_cmd(1, 1, 4u, wait_time);
-	z2 = sync_receive_data_send_cmd(1, 0, 4u, wait_time);
+	z1 = sync_receive_data_send_cmd(corgi_ts, 1, 1, 4u, wait_time);
+	z2 = sync_receive_data_send_cmd(corgi_ts, 1, 0, 4u, wait_time);
 
 	/* Power-Down Enable */
 	corgi_ssp_ads7846_put((1u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
@@ -204,9 +194,9 @@ static void new_data(struct corgi_ts *corgi_ts, struct pt_regs *regs)
 
 static void ts_interrupt_main(struct corgi_ts *corgi_ts, int isTimer, struct pt_regs *regs)
 {
-	if ((GPLR(CORGI_GPIO_TP_INT) & GPIO_bit(CORGI_GPIO_TP_INT)) == 0) {
+	if ((GPLR(IRQ_TO_GPIO(corgi_ts->irq_gpio)) & GPIO_bit(IRQ_TO_GPIO(corgi_ts->irq_gpio))) == 0) {
 		/* Disable Interrupt */
-		set_irq_type(CORGI_IRQ_GPIO_TP_INT, IRQT_NOEDGE);
+		set_irq_type(corgi_ts->irq_gpio, IRQT_NOEDGE);
 		if (read_xydata(corgi_ts)) {
 			corgi_ts->pendown = 1;
 			new_data(corgi_ts, regs);
@@ -225,7 +215,7 @@ static void ts_interrupt_main(struct corgi_ts *corgi_ts, int isTimer, struct pt_
 		}
 
 		/* Enable Falling Edge */
-		set_irq_type(CORGI_IRQ_GPIO_TP_INT, IRQT_FALLING);
+		set_irq_type(corgi_ts->irq_gpio, IRQT_FALLING);
 		corgi_ts->pendown = 0;
 	}
 }
@@ -244,7 +234,7 @@ static irqreturn_t ts_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 }
 
 #ifdef CONFIG_PM
-static int corgits_suspend(struct device *dev, uint32_t state, uint32_t level)
+static int corgits_suspend(struct device *dev, pm_message_t state, uint32_t level)
 {
 	if (level == SUSPEND_POWER_DOWN) {
 		struct corgi_ts *corgi_ts = dev_get_drvdata(dev);
@@ -269,7 +259,7 @@ static int corgits_resume(struct device *dev, uint32_t level)
 
 		corgi_ssp_ads7846_putget((4u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
 		/* Enable Falling Edge */
-		set_irq_type(CORGI_IRQ_GPIO_TP_INT, IRQT_FALLING);
+		set_irq_type(corgi_ts->irq_gpio, IRQT_FALLING);
 		corgi_ts->power_mode = PWR_MODE_ACTIVE;
 	}
 	return 0;
@@ -282,6 +272,7 @@ static int corgits_resume(struct device *dev, uint32_t level)
 static int __init corgits_probe(struct device *dev)
 {
 	struct corgi_ts *corgi_ts;
+	struct platform_device *pdev = to_platform_device(dev);
 
 	if (!(corgi_ts = kmalloc(sizeof(struct corgi_ts), GFP_KERNEL)))
 		return -ENOMEM;
@@ -290,6 +281,14 @@ static int __init corgits_probe(struct device *dev)
 
 	memset(corgi_ts, 0, sizeof(struct corgi_ts));
 
+	corgi_ts->machinfo = dev->platform_data;
+	corgi_ts->irq_gpio = platform_get_irq(pdev, 0);
+
+	if (corgi_ts->irq_gpio < 0) {
+		kfree(corgi_ts);
+		return -ENODEV;
+	}
+
 	init_input_dev(&corgi_ts->input);
 	corgi_ts->input.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
 	corgi_ts->input.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
@@ -308,8 +307,7 @@ static int __init corgits_probe(struct device *dev)
 	corgi_ts->input.id.product = 0x0002;
 	corgi_ts->input.id.version = 0x0100;
 
-	pxa_gpio_mode(CORGI_GPIO_TP_INT | GPIO_IN);
-	pxa_gpio_mode(CORGI_GPIO_HSYNC | GPIO_IN);
+	pxa_gpio_mode(IRQ_TO_GPIO(corgi_ts->irq_gpio) | GPIO_IN);
 
 	/* Initiaize ADS7846 Difference Reference mode */
 	corgi_ssp_ads7846_putget((1u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
@@ -328,14 +326,14 @@ static int __init corgits_probe(struct device *dev)
 	input_register_device(&corgi_ts->input);
 	corgi_ts->power_mode = PWR_MODE_ACTIVE;
 
-	if (request_irq(CORGI_IRQ_GPIO_TP_INT, ts_interrupt, SA_INTERRUPT, "ts", corgi_ts)) {
+	if (request_irq(corgi_ts->irq_gpio, ts_interrupt, SA_INTERRUPT, "ts", corgi_ts)) {
 		input_unregister_device(&corgi_ts->input);
 		kfree(corgi_ts);
 		return -EBUSY;
 	}
 
 	/* Enable Falling Edge */
-	set_irq_type(CORGI_IRQ_GPIO_TP_INT, IRQT_FALLING);
+	set_irq_type(corgi_ts->irq_gpio, IRQT_FALLING);
 
 	printk(KERN_INFO "input: Corgi Touchscreen Registered\n");
 
@@ -346,8 +344,9 @@ static int corgits_remove(struct device *dev)
 {
 	struct corgi_ts *corgi_ts = dev_get_drvdata(dev);
 
-	free_irq(CORGI_IRQ_GPIO_TP_INT, NULL);
+	free_irq(corgi_ts->irq_gpio, NULL);
 	del_timer_sync(&corgi_ts->timer);
+	corgi_ts->machinfo->put_hsync();
 	input_unregister_device(&corgi_ts->input);
 	kfree(corgi_ts);
 	return 0;