diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 106fbac..0a3d875 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -337,7 +337,6 @@ config KEYBOARD_LM8333
 
 config KEYBOARD_LOCOMO
 	tristate "LoCoMo Keyboard Support"
-	depends on SHARP_LOCOMO
 	help
 	  Say Y here if you are running Linux on a Sharp Zaurus Collie or Poodle based PDA
 
diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c
index c94d610..eed0a94 100644
--- a/drivers/input/keyboard/locomokbd.c
+++ b/drivers/input/keyboard/locomokbd.c
@@ -23,37 +23,37 @@
  *
  */
 
-#include <linux/slab.h>
-#include <linux/module.h>
+#include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/input.h>
-#include <linux/delay.h>
-#include <linux/device.h>
 #include <linux/interrupt.h>
-#include <linux/ioport.h>
-
-#include <asm/hardware/locomo.h>
-#include <asm/irq.h>
-
-MODULE_AUTHOR("John Lenz <lenz@cs.wisc.edu>");
-MODULE_DESCRIPTION("LoCoMo keyboard driver");
-MODULE_LICENSE("GPL");
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/mfd/locomo.h>
 
-#define LOCOMOKBD_NUMKEYS	128
+/* There is one minor difference between mappings on poodle and collie */
+#include <asm/mach-types.h>
 
 #define KEY_ACTIVITY		KEY_F16
 #define KEY_CONTACT		KEY_F18
 #define KEY_CENTER		KEY_F15
 
+#define KB_ROWS			16
+#define KB_COLS			8
+#define LOCOMOKBD_NUMKEYS	(KB_ROWS * KB_COLS)
+#define SCANCODE(c, r)		(((c)<<4) + (r) + 1)
+
 static const unsigned char
 locomokbd_keycode[LOCOMOKBD_NUMKEYS] = {
 	0, KEY_ESC, KEY_ACTIVITY, 0, 0, 0, 0, 0, 0, 0,				/* 0 - 9 */
-	0, 0, 0, 0, 0, 0, 0, KEY_MENU, KEY_HOME, KEY_CONTACT,			/* 10 - 19 */
+	0, 0, 0, 0, 0, 0, 0, KEY_MENU, 0, KEY_CONTACT,				/* 10 - 19 */
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,						/* 20 - 29 */
 	0, 0, 0, KEY_CENTER, 0, KEY_MAIL, 0, 0, 0, 0,				/* 30 - 39 */
 	0, 0, 0, 0, 0, 0, 0, 0, 0, KEY_RIGHT,					/* 40 - 49 */
 	KEY_UP, KEY_LEFT, 0, 0, KEY_P, 0, KEY_O, KEY_I, KEY_Y, KEY_T,		/* 50 - 59 */
-	KEY_E, KEY_W, 0, 0, 0, 0, KEY_DOWN, KEY_ENTER, 0, 0,			/* 60 - 69 */
+	KEY_E, KEY_W, 0, 0, 0, 0, KEY_DOWN, KEY_KPENTER, 0, 0,			/* 60 - 69 */
 	KEY_BACKSPACE, 0, KEY_L, KEY_U, KEY_H, KEY_R, KEY_D, KEY_Q, 0, 0,	/* 70 - 79 */
 	0, 0, 0, 0, 0, 0, KEY_ENTER, KEY_RIGHTSHIFT, KEY_K, KEY_J,		/* 80 - 89 */
 	KEY_G, KEY_F, KEY_X, KEY_S, 0, 0, 0, 0, 0, 0,				/* 90 - 99 */
@@ -62,20 +62,14 @@ locomokbd_keycode[LOCOMOKBD_NUMKEYS] = {
 	KEY_M, KEY_SPACE, KEY_V, KEY_APOSTROPHE, KEY_SLASH, 0, 0, 0		/* 120 - 128 */
 };
 
-#define KB_ROWS			16
-#define KB_COLS			8
-#define KB_ROWMASK(r)		(1 << (r))
-#define SCANCODE(c,r)		( ((c)<<4) + (r) + 1 )
-
 #define KB_DELAY		8
-#define SCAN_INTERVAL		(HZ/10)
 
 struct locomokbd {
 	unsigned char keycode[LOCOMOKBD_NUMKEYS];
 	struct input_dev *input;
-	char phys[32];
 
-	unsigned long base;
+	struct regmap *regmap;
+	int irq;
 	spinlock_t lock;
 
 	struct timer_list timer;
@@ -84,37 +78,33 @@ struct locomokbd {
 };
 
 /* helper functions for reading the keyboard matrix */
-static inline void locomokbd_charge_all(unsigned long membase)
+static inline void locomokbd_charge_all(struct locomokbd *locomokbd)
 {
-	locomo_writel(0x00FF, membase + LOCOMO_KSC);
+	regmap_write(locomokbd->regmap, LOCOMO_KSC, 0x00ff);
 }
 
-static inline void locomokbd_activate_all(unsigned long membase)
+static inline void locomokbd_activate_all(struct locomokbd *locomokbd)
 {
-	unsigned long r;
-
-	locomo_writel(0, membase + LOCOMO_KSC);
-	r = locomo_readl(membase + LOCOMO_KIC);
-	r &= 0xFEFF;
-	locomo_writel(r, membase + LOCOMO_KIC);
+	regmap_write(locomokbd->regmap, LOCOMO_KSC, 0);
+	regmap_update_bits(locomokbd->regmap, LOCOMO_KIC, 0x100, 0);
 }
 
-static inline void locomokbd_activate_col(unsigned long membase, int col)
+static inline void locomokbd_activate_col(struct locomokbd *locomokbd, int col)
 {
 	unsigned short nset;
 	unsigned short nbset;
 
-	nset = 0xFF & ~(1 << col);
+	nset = 0xFF & ~BIT(col);
 	nbset = (nset << 8) + nset;
-	locomo_writel(nbset, membase + LOCOMO_KSC);
+	regmap_write(locomokbd->regmap, LOCOMO_KSC, nbset);
 }
 
-static inline void locomokbd_reset_col(unsigned long membase, int col)
+static inline void locomokbd_reset_col(struct locomokbd *locomokbd, int col)
 {
 	unsigned short nbset;
 
-	nbset = ((0xFF & ~(1 << col)) << 8) + 0xFF;
-	locomo_writel(nbset, membase + LOCOMO_KSC);
+	nbset = ((0xFF & ~BIT(col)) << 8) + 0xFF;
+	regmap_write(locomokbd->regmap, LOCOMO_KSC, nbset);
 }
 
 /*
@@ -129,24 +119,25 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd)
 	unsigned int row, col, rowd;
 	unsigned long flags;
 	unsigned int num_pressed;
-	unsigned long membase = locomokbd->base;
+	bool esc_pressed = false;
 
 	spin_lock_irqsave(&locomokbd->lock, flags);
 
-	locomokbd_charge_all(membase);
+	locomokbd_charge_all(locomokbd);
 
 	num_pressed = 0;
 	for (col = 0; col < KB_COLS; col++) {
-
-		locomokbd_activate_col(membase, col);
+		udelay(KB_DELAY);
+		locomokbd_activate_col(locomokbd, col);
 		udelay(KB_DELAY);
 
-		rowd = ~locomo_readl(membase + LOCOMO_KIB);
+		regmap_read(locomokbd->regmap, LOCOMO_KIB, &rowd);
+		rowd = ~rowd;
 		for (row = 0; row < KB_ROWS; row++) {
 			unsigned int scancode, pressed, key;
 
 			scancode = SCANCODE(col, row);
-			pressed = rowd & KB_ROWMASK(row);
+			pressed = rowd & BIT(row);
 			key = locomokbd->keycode[scancode];
 
 			input_report_key(locomokbd->input, key, pressed);
@@ -158,29 +149,30 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd)
 			/* The "Cancel/ESC" key is labeled "On/Off" on
 			 * Collie and Poodle and should suspend the device
 			 * if it was pressed for more than a second. */
-			if (unlikely(key == KEY_ESC)) {
-				if (!time_after(jiffies,
-					locomokbd->suspend_jiffies + HZ))
-					continue;
-				if (locomokbd->count_cancel++
-					!= (HZ/SCAN_INTERVAL + 1))
-					continue;
-				input_event(locomokbd->input, EV_PWR,
-					KEY_SUSPEND, 1);
-				locomokbd->suspend_jiffies = jiffies;
-			} else
-				locomokbd->count_cancel = 0;
+			if (unlikely(key == KEY_ESC))
+				esc_pressed = true;
 		}
-		locomokbd_reset_col(membase, col);
+		locomokbd_reset_col(locomokbd, col);
 	}
-	locomokbd_activate_all(membase);
+	locomokbd_activate_all(locomokbd);
 
 	input_sync(locomokbd->input);
 
 	/* if any keys are pressed, enable the timer */
 	if (num_pressed)
-		mod_timer(&locomokbd->timer, jiffies + SCAN_INTERVAL);
+		mod_timer(&locomokbd->timer, jiffies + msecs_to_jiffies(100));
 	else
+		regmap_update_bits(locomokbd->regmap, LOCOMO_KIC, 0x10, 0x10);
+
+
+	if (esc_pressed && time_after(jiffies,
+		    locomokbd->suspend_jiffies + msecs_to_jiffies(1000))) {
+		if (locomokbd->count_cancel++ > (20)) {
+			input_event(locomokbd->input, EV_PWR,
+					KEY_SUSPEND, 1);
+			locomokbd->suspend_jiffies = jiffies;
+		}
+	} else
 		locomokbd->count_cancel = 0;
 
 	spin_unlock_irqrestore(&locomokbd->lock, flags);
@@ -192,18 +184,18 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd)
 static irqreturn_t locomokbd_interrupt(int irq, void *dev_id)
 {
 	struct locomokbd *locomokbd = dev_id;
-	u16 r;
+	unsigned int r;
 
-	r = locomo_readl(locomokbd->base + LOCOMO_KIC);
+
+	regmap_read(locomokbd->regmap, LOCOMO_KIC, &r);
 	if ((r & 0x0001) == 0)
 		return IRQ_HANDLED;
 
-	locomo_writel(r & ~0x0100, locomokbd->base + LOCOMO_KIC); /* Ack */
+	/* Mask and Ack */
+	regmap_write(locomokbd->regmap, LOCOMO_KIC, r & ~0x110);
 
-	/** wait chattering delay **/
-	udelay(100);
+	mod_timer(&locomokbd->timer, jiffies + msecs_to_jiffies(1));
 
-	locomokbd_scankeyboard(locomokbd);
 	return IRQ_HANDLED;
 }
 
@@ -220,47 +212,37 @@ static void locomokbd_timer_callback(unsigned long data)
 static int locomokbd_open(struct input_dev *dev)
 {
 	struct locomokbd *locomokbd = input_get_drvdata(dev);
-	u16 r;
-	
-	r = locomo_readl(locomokbd->base + LOCOMO_KIC) | 0x0010;
-	locomo_writel(r, locomokbd->base + LOCOMO_KIC);
-	return 0;
+
+	return regmap_update_bits(locomokbd->regmap, LOCOMO_KIC, 0x10, 0x10);
 }
 
 static void locomokbd_close(struct input_dev *dev)
 {
 	struct locomokbd *locomokbd = input_get_drvdata(dev);
-	u16 r;
-	
-	r = locomo_readl(locomokbd->base + LOCOMO_KIC) & ~0x0010;
-	locomo_writel(r, locomokbd->base + LOCOMO_KIC);
+
+	regmap_update_bits(locomokbd->regmap, LOCOMO_KIC, 0x10, 0x0);
 }
 
-static int locomokbd_probe(struct locomo_dev *dev)
+static int locomokbd_probe(struct platform_device *dev)
 {
 	struct locomokbd *locomokbd;
 	struct input_dev *input_dev;
 	int i, err;
 
-	locomokbd = kzalloc(sizeof(struct locomokbd), GFP_KERNEL);
-	input_dev = input_allocate_device();
-	if (!locomokbd || !input_dev) {
-		err = -ENOMEM;
-		goto err_free_mem;
-	}
+	locomokbd = devm_kzalloc(&dev->dev, sizeof(struct locomokbd),
+			GFP_KERNEL);
+	if (!locomokbd)
+		return -ENOMEM;
 
-	/* try and claim memory region */
-	if (!request_mem_region((unsigned long) dev->mapbase,
-				dev->length,
-				LOCOMO_DRIVER_NAME(dev))) {
-		err = -EBUSY;
-		printk(KERN_ERR "locomokbd: Can't acquire access to io memory for keyboard\n");
-		goto err_free_mem;
-	}
+	locomokbd->regmap = dev_get_regmap(dev->dev.parent, NULL);
+	if (!locomokbd->regmap)
+		return -EINVAL;
 
-	locomo_set_drvdata(dev, locomokbd);
+	locomokbd->irq = platform_get_irq(dev, 0);
+	if (locomokbd->irq < 0)
+		return -ENXIO;
 
-	locomokbd->base = (unsigned long) dev->mapbase;
+	platform_set_drvdata(dev, locomokbd);
 
 	spin_lock_init(&locomokbd->lock);
 
@@ -270,11 +252,13 @@ static int locomokbd_probe(struct locomo_dev *dev)
 
 	locomokbd->suspend_jiffies = jiffies;
 
-	locomokbd->input = input_dev;
-	strcpy(locomokbd->phys, "locomokbd/input0");
+	input_dev = input_allocate_device();
+	if (!input_dev)
+		return -ENOMEM;
 
+	locomokbd->input = input_dev;
 	input_dev->name = "LoCoMo keyboard";
-	input_dev->phys = locomokbd->phys;
+	input_dev->phys = "locomokbd/input0";
 	input_dev->id.bustype = BUS_HOST;
 	input_dev->id.vendor = 0x0001;
 	input_dev->id.product = 0x0001;
@@ -291,16 +275,30 @@ static int locomokbd_probe(struct locomo_dev *dev)
 
 	input_set_drvdata(input_dev, locomokbd);
 
-	memcpy(locomokbd->keycode, locomokbd_keycode, sizeof(locomokbd->keycode));
+	memcpy(locomokbd->keycode,
+			locomokbd_keycode,
+			sizeof(locomokbd->keycode));
+
+	if (machine_is_collie())
+		locomokbd->keycode[18] = KEY_HOME;
+	else
+		locomokbd->keycode[3] = KEY_HOME;
+
 	for (i = 0; i < LOCOMOKBD_NUMKEYS; i++)
-		set_bit(locomokbd->keycode[i], input_dev->keybit);
-	clear_bit(0, input_dev->keybit);
+		input_set_capability(input_dev, EV_KEY, locomokbd->keycode[i]);
+	input_set_capability(input_dev, EV_PWR, KEY_SUSPEND);
+	__set_bit(EV_REP, input_dev->evbit);
+
+	regmap_write(locomokbd->regmap, LOCOMO_KCMD, 1);
+	regmap_write(locomokbd->regmap, LOCOMO_KSC, 0x0);
+	regmap_write(locomokbd->regmap, LOCOMO_KIC, 0x0);
 
 	/* attempt to get the interrupt */
-	err = request_irq(dev->irq[0], locomokbd_interrupt, 0, "locomokbd", locomokbd);
+	err = request_irq(locomokbd->irq, locomokbd_interrupt, 0,
+			"locomokbd", locomokbd);
 	if (err) {
-		printk(KERN_ERR "locomokbd: Can't get irq for keyboard\n");
-		goto err_release_region;
+		dev_err(&dev->dev, "locomokbd: Can't get irq for keyboard\n");
+		goto err_free_mem;
 	}
 
 	err = input_register_device(locomokbd->input);
@@ -309,54 +307,71 @@ static int locomokbd_probe(struct locomo_dev *dev)
 
 	return 0;
 
- err_free_irq:
-	free_irq(dev->irq[0], locomokbd);
- err_release_region:
-	release_mem_region((unsigned long) dev->mapbase, dev->length);
-	locomo_set_drvdata(dev, NULL);
- err_free_mem:
+err_free_irq:
+	free_irq(locomokbd->irq, locomokbd);
+err_free_mem:
 	input_free_device(input_dev);
-	kfree(locomokbd);
 
 	return err;
 }
 
-static int locomokbd_remove(struct locomo_dev *dev)
+static int locomokbd_remove(struct platform_device *dev)
 {
-	struct locomokbd *locomokbd = locomo_get_drvdata(dev);
+	struct locomokbd *locomokbd = platform_get_drvdata(dev);
 
-	free_irq(dev->irq[0], locomokbd);
+	free_irq(locomokbd->irq, locomokbd);
 
 	del_timer_sync(&locomokbd->timer);
 
 	input_unregister_device(locomokbd->input);
-	locomo_set_drvdata(dev, NULL);
 
-	release_mem_region((unsigned long) dev->mapbase, dev->length);
+	return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int locomokbd_suspend(struct device *dev)
+{
+	struct locomokbd *locomokbd = dev_get_drvdata(dev);
+
+	regmap_update_bits(locomokbd->regmap, LOCOMO_KIC, 0x10, 0x0);
 
-	kfree(locomokbd);
+	del_timer_sync(&locomokbd->timer);
 
 	return 0;
 }
 
-static struct locomo_driver keyboard_driver = {
-	.drv = {
-		.name = "locomokbd"
+static int locomokbd_resume(struct device *dev)
+{
+	struct locomokbd *locomokbd = dev_get_drvdata(dev);
+
+	regmap_write(locomokbd->regmap, LOCOMO_KCMD, 1);
+	regmap_write(locomokbd->regmap, LOCOMO_KSC, 0);
+	regmap_update_bits(locomokbd->regmap, LOCOMO_KIC, 0x100, 0);
+	regmap_update_bits(locomokbd->regmap, LOCOMO_KIC, 0x10, 0x10);
+
+	locomokbd_scankeyboard(locomokbd);
+
+	return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(locomo_kbd_pm, locomokbd_suspend, locomokbd_resume);
+#define LOCOMO_KBD_PM	(&locomo_kbd_pm)
+#else
+#define LOCOMO_KBD_PM	NULL
+#endif
+
+static struct platform_driver locomokbd_driver = {
+	.driver = {
+		.name	= "locomo-kbd",
+		.pm	= LOCOMO_KBD_PM,
 	},
-	.devid	= LOCOMO_DEVID_KEYBOARD,
 	.probe	= locomokbd_probe,
 	.remove	= locomokbd_remove,
 };
 
-static int __init locomokbd_init(void)
-{
-	return locomo_driver_register(&keyboard_driver);
-}
-
-static void __exit locomokbd_exit(void)
-{
-	locomo_driver_unregister(&keyboard_driver);
-}
+module_platform_driver(locomokbd_driver);
 
-module_init(locomokbd_init);
-module_exit(locomokbd_exit);
+MODULE_AUTHOR("John Lenz <lenz@cs.wisc.edu>");
+MODULE_DESCRIPTION("LoCoMo keyboard driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:locomo-kbd");
