Merge ../linus

6 files changed, 109 insertions, 78 deletions

diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 3b0ac3b43c5..a9dda56f62c 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -13,7 +13,7 @@ menuconfig INPUT_KEYBOARD
 if INPUT_KEYBOARD
 
 config KEYBOARD_ATKBD
-	tristate "AT keyboard" if !X86_PC
+	tristate "AT keyboard" if EMBEDDED || !X86_PC
 	default y
 	select SERIO
 	select SERIO_LIBPS2
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index ffacf6eca5f..fad04b66d26 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -27,6 +27,7 @@
 #include <linux/serio.h>
 #include <linux/workqueue.h>
 #include <linux/libps2.h>
+#include <linux/mutex.h>
 
 #define DRIVER_DESC	"AT and PS/2 keyboard driver"
 
@@ -216,7 +217,7 @@ struct atkbd {
 	unsigned long time;
 
 	struct work_struct event_work;
-	struct semaphore event_sem;
+	struct mutex event_mutex;
 	unsigned long event_mask;
 };
 
@@ -302,19 +303,19 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
 	if (atkbd->translated) {
 
 		if (atkbd->emul ||
-		    !(code == ATKBD_RET_EMUL0 || code == ATKBD_RET_EMUL1 ||
-		      code == ATKBD_RET_HANGUEL || code == ATKBD_RET_HANJA ||
-		     (code == ATKBD_RET_ERR && !atkbd->err_xl) ||
-	             (code == ATKBD_RET_BAT && !atkbd->bat_xl))) {
+		    (code != ATKBD_RET_EMUL0 && code != ATKBD_RET_EMUL1 &&
+		     code != ATKBD_RET_HANGUEL && code != ATKBD_RET_HANJA &&
+		     (code != ATKBD_RET_ERR || atkbd->err_xl) &&
+	             (code != ATKBD_RET_BAT || atkbd->bat_xl))) {
 			atkbd->release = code >> 7;
 			code &= 0x7f;
 		}
 
 		if (!atkbd->emul) {
 		     if ((code & 0x7f) == (ATKBD_RET_BAT & 0x7f))
-			atkbd->bat_xl = !atkbd->release;
+			atkbd->bat_xl = !(data >> 7);
 		     if ((code & 0x7f) == (ATKBD_RET_ERR & 0x7f))
-			atkbd->err_xl = !atkbd->release;
+			atkbd->err_xl = !(data >> 7);
 		}
 	}
 
@@ -449,7 +450,7 @@ static void atkbd_event_work(void *data)
 	unsigned char param[2];
 	int i, j;
 
-	down(&atkbd->event_sem);
+	mutex_lock(&atkbd->event_mutex);
 
 	if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) {
 		param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0)
@@ -480,7 +481,7 @@ static void atkbd_event_work(void *data)
 		ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETREP);
 	}
 
-	up(&atkbd->event_sem);
+	mutex_unlock(&atkbd->event_mutex);
 }
 
 /*
@@ -846,7 +847,7 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
 	atkbd->dev = dev;
 	ps2_init(&atkbd->ps2dev, serio);
 	INIT_WORK(&atkbd->event_work, atkbd_event_work, atkbd);
-	init_MUTEX(&atkbd->event_sem);
+	mutex_init(&atkbd->event_mutex);
 
 	switch (serio->id.type) {
 
@@ -862,9 +863,6 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
 	atkbd->softrepeat = atkbd_softrepeat;
 	atkbd->scroll = atkbd_scroll;
 
-	if (!atkbd->write)
-		atkbd->softrepeat = 1;
-
 	if (atkbd->softrepeat)
 		atkbd->softraw = 1;
 
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index e301ee4ca26..96c6bf77248 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -29,11 +29,11 @@
 #define KB_COLS				12
 #define KB_ROWMASK(r)		(1 << (r))
 #define SCANCODE(r,c)		( ((r)<<4) + (c) + 1 )
-/* 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)
+/* zero code, 124 scancodes */
+#define	NR_SCANCODES		( SCANCODE(KB_ROWS-1,KB_COLS-1) +1 +1 )
 
-#define HINGE_SCAN_INTERVAL		(HZ/4)
+#define SCAN_INTERVAL		(50) /* ms */
+#define HINGE_SCAN_INTERVAL	(250) /* ms */
 
 #define CORGI_KEY_CALENDER	KEY_F1
 #define CORGI_KEY_ADDRESS	KEY_F2
@@ -49,9 +49,6 @@
 #define CORGI_KEY_MAIL		KEY_F10
 #define CORGI_KEY_OK		KEY_F11
 #define CORGI_KEY_MENU		KEY_F12
-#define CORGI_HINGE_0		KEY_KP0
-#define CORGI_HINGE_1		KEY_KP1
-#define CORGI_HINGE_2		KEY_KP2
 
 static unsigned char corgikbd_keycode[NR_SCANCODES] = {
 	0,                                                                                                                /* 0 */
@@ -63,7 +60,6 @@ static unsigned char corgikbd_keycode[NR_SCANCODES] = {
 	CORGI_KEY_MAIL, KEY_Z, KEY_X, KEY_MINUS, KEY_SPACE, KEY_COMMA, 0, KEY_UP, 0, 0, 0, CORGI_KEY_FN, 0, 0, 0, 0,            /* 81-96 */
 	KEY_SYSRQ, CORGI_KEY_JAP1, CORGI_KEY_JAP2, CORGI_KEY_CANCEL, CORGI_KEY_OK, CORGI_KEY_MENU, KEY_LEFT, KEY_DOWN, KEY_RIGHT, 0, 0, 0, 0, 0, 0, 0,  /* 97-112 */
 	CORGI_KEY_OFF, CORGI_KEY_EXOK, CORGI_KEY_EXCANCEL, CORGI_KEY_EXJOGDOWN, CORGI_KEY_EXJOGUP, 0, 0, 0, 0, 0, 0, 0,   /* 113-124 */
-	CORGI_HINGE_0, CORGI_HINGE_1, CORGI_HINGE_2	  /* 125-127 */
 };
 
 
@@ -187,7 +183,7 @@ static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs
 
 	/* if any keys are pressed, enable the timer */
 	if (num_pressed)
-		mod_timer(&corgikbd_data->timer, jiffies + SCAN_INTERVAL);
+		mod_timer(&corgikbd_data->timer, jiffies + msecs_to_jiffies(SCAN_INTERVAL));
 
 	spin_unlock_irqrestore(&corgikbd_data->lock, flags);
 }
@@ -228,6 +224,7 @@ static void corgikbd_timer_callback(unsigned long data)
  *          0x0c - Keyboard and Screen Closed
  */
 
+#define READ_GPIO_BIT(x)    (GPLR(x) & GPIO_bit(x))
 #define HINGE_STABLE_COUNT 2
 static int sharpsl_hinge_state;
 static int hinge_count;
@@ -239,6 +236,7 @@ static void corgikbd_hinge_timer(unsigned long data)
 	unsigned long flags;
 
 	gprr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_GPRR) & (CORGI_SCP_SWA | CORGI_SCP_SWB);
+	gprr |= (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0);
 	if (gprr != sharpsl_hinge_state) {
 		hinge_count = 0;
 		sharpsl_hinge_state = gprr;
@@ -249,27 +247,38 @@ static void corgikbd_hinge_timer(unsigned long data)
 
 			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_report_switch(corgikbd_data->input, SW_2, (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0));
 			input_sync(corgikbd_data->input);
 
 			spin_unlock_irqrestore(&corgikbd_data->lock, flags);
 		}
 	}
-	mod_timer(&corgikbd_data->htimer, jiffies + HINGE_SCAN_INTERVAL);
+	mod_timer(&corgikbd_data->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
 }
 
 #ifdef CONFIG_PM
 static int corgikbd_suspend(struct platform_device *dev, pm_message_t state)
 {
+	int i;
 	struct corgikbd *corgikbd = platform_get_drvdata(dev);
+
 	corgikbd->suspended = 1;
+	/* strobe 0 is the power key so this can't be made an input for
+	   powersaving therefore i = 1 */
+	for (i = 1; i < CORGI_KEY_STROBE_NUM; i++)
+		pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_IN);
 
 	return 0;
 }
 
 static int corgikbd_resume(struct platform_device *dev)
 {
+	int i;
 	struct corgikbd *corgikbd = platform_get_drvdata(dev);
 
+	for (i = 1; i < CORGI_KEY_STROBE_NUM; i++)
+		pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_OUT | GPIO_DFLT_HIGH);
+
 	/* Upon resume, ignore the suspend key for a short while */
 	corgikbd->suspend_jiffies=jiffies;
 	corgikbd->suspended = 0;
@@ -333,10 +342,11 @@ static int __init corgikbd_probe(struct platform_device *pdev)
 	clear_bit(0, input_dev->keybit);
 	set_bit(SW_0, input_dev->swbit);
 	set_bit(SW_1, input_dev->swbit);
+	set_bit(SW_2, input_dev->swbit);
 
 	input_register_device(corgikbd->input);
 
-	mod_timer(&corgikbd->htimer, jiffies + HINGE_SCAN_INTERVAL);
+	mod_timer(&corgikbd->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
 
 	/* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */
 	for (i = 0; i < CORGI_KEY_SENSE_NUM; i++) {
@@ -351,6 +361,9 @@ static int __init corgikbd_probe(struct platform_device *pdev)
 	for (i = 0; i < CORGI_KEY_STROBE_NUM; i++)
 		pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_OUT | GPIO_DFLT_HIGH);
 
+	/* Setup the headphone jack as an input */
+	pxa_gpio_mode(CORGI_GPIO_AK_INT | GPIO_IN);
+
 	return 0;
 }
 
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index 0a90962c38e..1dca3cf42a5 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -66,7 +66,7 @@ static unsigned int hil_kbd_set3[HIL_KEYCODES_SET3_TBLSIZE] =
 static char hil_language[][16] = { HIL_LOCALE_MAP };
 
 struct hil_kbd {
-	struct input_dev dev;
+	struct input_dev *dev;
 	struct serio *serio;
 
 	/* Input buffer and index for packets from HIL bus. */
@@ -86,7 +86,7 @@ struct hil_kbd {
 /* Process a complete packet after transfer from the HIL */
 static void hil_kbd_process_record(struct hil_kbd *kbd)
 {
-	struct input_dev *dev = &kbd->dev;
+	struct input_dev *dev = kbd->dev;
 	hil_packet *data = kbd->data;
 	hil_packet p;
 	int idx, i, cnt;
@@ -240,8 +240,8 @@ static void hil_kbd_disconnect(struct serio *serio)
 		return;
 	}
 
-	input_unregister_device(&kbd->dev);
 	serio_close(serio);
+	input_unregister_device(kbd->dev);
 	kfree(kbd);
 }
 
@@ -250,17 +250,22 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
 	struct hil_kbd	*kbd;
 	uint8_t		did, *idd;
 	int		i;
-	
-	kbd = kmalloc(sizeof(*kbd), GFP_KERNEL);
+
+	kbd = kzalloc(sizeof(*kbd), GFP_KERNEL);
 	if (!kbd)
 		return -ENOMEM;
-	memset(kbd, 0, sizeof(struct hil_kbd));
 
-	if (serio_open(serio, drv)) goto bail0;
+	kbd->dev = input_allocate_device();
+	if (!kbd->dev)
+		goto bail0;
+
+	kbd->dev->private = kbd;
+
+	if (serio_open(serio, drv))
+		goto bail1;
 
 	serio_set_drvdata(serio, kbd);
 	kbd->serio = serio;
-	kbd->dev.private = kbd;
 
 	init_MUTEX_LOCKED(&(kbd->sem));
 
@@ -302,38 +307,38 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
 			did, hil_language[did & HIL_IDD_DID_TYPE_KB_LANG_MASK]);
 		break;
 	default:
-		goto bail1;
+		goto bail2;
 	}
 
 	if(HIL_IDD_NUM_BUTTONS(idd) || HIL_IDD_NUM_AXES_PER_SET(*idd)) {
 		printk(KERN_INFO PREFIX "keyboards only, no combo devices supported.\n");
-		goto bail1;
+		goto bail2;
 	}
 
 
-	kbd->dev.evbit[0]	= BIT(EV_KEY) | BIT(EV_REP);
-	kbd->dev.ledbit[0]	= BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL);
-	kbd->dev.keycodemax	= HIL_KEYCODES_SET1_TBLSIZE;
-	kbd->dev.keycodesize	= sizeof(hil_kbd_set1[0]);
-	kbd->dev.keycode	= hil_kbd_set1;
-	kbd->dev.name		= strlen(kbd->rnm) ? kbd->rnm : HIL_GENERIC_NAME;
-	kbd->dev.phys		= "hpkbd/input0";	/* XXX */
+	kbd->dev->evbit[0]	= BIT(EV_KEY) | BIT(EV_REP);
+	kbd->dev->ledbit[0]	= BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL);
+	kbd->dev->keycodemax	= HIL_KEYCODES_SET1_TBLSIZE;
+	kbd->dev->keycodesize	= sizeof(hil_kbd_set1[0]);
+	kbd->dev->keycode	= hil_kbd_set1;
+	kbd->dev->name		= strlen(kbd->rnm) ? kbd->rnm : HIL_GENERIC_NAME;
+	kbd->dev->phys		= "hpkbd/input0";	/* XXX */
 
-	kbd->dev.id.bustype	= BUS_HIL;
-	kbd->dev.id.vendor	= PCI_VENDOR_ID_HP;
-	kbd->dev.id.product	= 0x0001; /* TODO: get from kbd->rsc */
-	kbd->dev.id.version	= 0x0100; /* TODO: get from kbd->rsc */
-	kbd->dev.dev		= &serio->dev;
+	kbd->dev->id.bustype	= BUS_HIL;
+	kbd->dev->id.vendor	= PCI_VENDOR_ID_HP;
+	kbd->dev->id.product	= 0x0001; /* TODO: get from kbd->rsc */
+	kbd->dev->id.version	= 0x0100; /* TODO: get from kbd->rsc */
+	kbd->dev->dev		= &serio->dev;
 
 	for (i = 0; i < 128; i++) {
-		set_bit(hil_kbd_set1[i], kbd->dev.keybit);
-		set_bit(hil_kbd_set3[i], kbd->dev.keybit);
+		set_bit(hil_kbd_set1[i], kbd->dev->keybit);
+		set_bit(hil_kbd_set3[i], kbd->dev->keybit);
 	}
-	clear_bit(0, kbd->dev.keybit);
+	clear_bit(0, kbd->dev->keybit);
 
-	input_register_device(&kbd->dev);
+	input_register_device(kbd->dev);
 	printk(KERN_INFO "input: %s, ID: %d\n",
-		kbd->dev.name, did);
+		kbd->dev->name, did);
 
 	serio->write(serio, 0);
 	serio->write(serio, 0);
@@ -343,8 +348,10 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
 	up(&(kbd->sem));
 
 	return 0;
- bail1:
+ bail2:
 	serio_close(serio);
+ bail1:
+	input_free_device(kbd->dev);
  bail0:
 	kfree(kbd);
 	serio_set_drvdata(serio, NULL);
diff --git a/drivers/input/keyboard/hilkbd.c b/drivers/input/keyboard/hilkbd.c
index e95bc052e32..33edd030aa7 100644
--- a/drivers/input/keyboard/hilkbd.c
+++ b/drivers/input/keyboard/hilkbd.c
@@ -3,7 +3,7 @@
  *
  *  Copyright (C) 1998 Philip Blundell <philb@gnu.org>
  *  Copyright (C) 1999 Matthew Wilcox <willy@bofh.ai>
- *  Copyright (C) 1999-2003 Helge Deller <deller@gmx.de>
+ *  Copyright (C) 1999-2006 Helge Deller <deller@gmx.de>
  *
  *  Very basic HP Human Interface Loop (HIL) driver.
  *  This driver handles the keyboard on HP300 (m68k) and on some 
@@ -90,7 +90,7 @@ static unsigned int hphilkeyb_keycode[HIL_KEYCODES_SET1_TBLSIZE] =
 
 /* HIL structure */
 static struct {
-	struct input_dev dev;
+	struct input_dev *dev;
 
 	unsigned int curdev;
 	
@@ -117,7 +117,7 @@ static void poll_finished(void)
 		down = (hil_dev.data[1] & 1) == 0;
 		scode = hil_dev.data[1] >> 1;
 		key = hphilkeyb_keycode[scode];
-		input_report_key(&hil_dev.dev, key, down);
+		input_report_key(hil_dev.dev, key, down);
 		break;
 	}
 	hil_dev.curdev = 0;
@@ -207,9 +207,14 @@ hil_keyb_init(void)
 	unsigned int i, kbid;
 	wait_queue_head_t hil_wait;
 
-	if (hil_dev.dev.id.bustype) {
+	if (hil_dev.dev) {
 		return -ENODEV; /* already initialized */
 	}
+
+	hil_dev.dev = input_allocate_device();
+	if (!hil_dev.dev)
+		return -ENOMEM;
+	hil_dev.dev->private = &hil_dev;
 	
 #if defined(CONFIG_HP300)
 	if (!hwreg_present((void *)(HILBASE + HIL_DATA)))
@@ -247,28 +252,26 @@ hil_keyb_init(void)
 	c = 0;
 	hil_do(HIL_WRITEKBDSADR, &c, 1);
 	
-	init_input_dev(&hil_dev.dev);
-
 	for (i = 0; i < HIL_KEYCODES_SET1_TBLSIZE; i++)
 		if (hphilkeyb_keycode[i] != KEY_RESERVED)
-			set_bit(hphilkeyb_keycode[i], hil_dev.dev.keybit);
-
-	hil_dev.dev.evbit[0]    = BIT(EV_KEY) | BIT(EV_REP);
-	hil_dev.dev.ledbit[0]   = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL);
-	hil_dev.dev.keycodemax  = HIL_KEYCODES_SET1_TBLSIZE;
-        hil_dev.dev.keycodesize = sizeof(hphilkeyb_keycode[0]);
-	hil_dev.dev.keycode     = hphilkeyb_keycode;
-	hil_dev.dev.name 	= "HIL keyboard";
-	hil_dev.dev.phys 	= "hpkbd/input0";
-
-	hil_dev.dev.id.bustype	= BUS_HIL;
-	hil_dev.dev.id.vendor	= PCI_VENDOR_ID_HP;
-	hil_dev.dev.id.product	= 0x0001;
-	hil_dev.dev.id.version	= 0x0010;
-
-	input_register_device(&hil_dev.dev);
+			set_bit(hphilkeyb_keycode[i], hil_dev.dev->keybit);
+
+	hil_dev.dev->evbit[0]    = BIT(EV_KEY) | BIT(EV_REP);
+	hil_dev.dev->ledbit[0]   = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL);
+	hil_dev.dev->keycodemax  = HIL_KEYCODES_SET1_TBLSIZE;
+	hil_dev.dev->keycodesize = sizeof(hphilkeyb_keycode[0]);
+	hil_dev.dev->keycode     = hphilkeyb_keycode;
+	hil_dev.dev->name 	= "HIL keyboard";
+	hil_dev.dev->phys 	= "hpkbd/input0";
+
+	hil_dev.dev->id.bustype	= BUS_HIL;
+	hil_dev.dev->id.vendor	= PCI_VENDOR_ID_HP;
+	hil_dev.dev->id.product	= 0x0001;
+	hil_dev.dev->id.version	= 0x0010;
+
+	input_register_device(hil_dev.dev);
 	printk(KERN_INFO "input: %s, ID %d at 0x%08lx (irq %d) found and attached\n",
-		hil_dev.dev.name, kbid, HILBASE, HIL_IRQ);
+		hil_dev.dev->name, kbid, HILBASE, HIL_IRQ);
 
 	return 0;
 }
@@ -329,7 +332,9 @@ static void __exit hil_exit(void)
 	/* Turn off interrupts */
 	hil_do(HIL_INTOFF, NULL, 0);
 
-	input_unregister_device(&hil_dev.dev);
+	input_unregister_device(hil_dev.dev);
+
+	hil_dev.dev = NULL;
 
 #if defined(CONFIG_PARISC)
 	unregister_parisc_driver(&hil_driver);
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index 83999d58312..bc61cf8cfc6 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -30,6 +30,7 @@
 #define SCANCODE(r,c)		(((r)<<4) + (c) + 1)
 #define	NR_SCANCODES		((KB_ROWS<<4) + 1)
 
+#define SCAN_INTERVAL		(50) /* ms */
 #define HINGE_SCAN_INTERVAL	(150) /* ms */
 
 #define SPITZ_KEY_CALENDER	KEY_F1
@@ -230,7 +231,7 @@ static void spitzkbd_scankeyboard(struct spitzkbd *spitzkbd_data, struct pt_regs
 
 	/* if any keys are pressed, enable the timer */
 	if (num_pressed)
-		mod_timer(&spitzkbd_data->timer, jiffies + msecs_to_jiffies(100));
+		mod_timer(&spitzkbd_data->timer, jiffies + msecs_to_jiffies(SCAN_INTERVAL));
 
 	spin_unlock_irqrestore(&spitzkbd_data->lock, flags);
 }
@@ -287,6 +288,7 @@ static void spitzkbd_hinge_timer(unsigned long data)
 	unsigned long flags;
 
 	state = GPLR(SPITZ_GPIO_SWA) & (GPIO_bit(SPITZ_GPIO_SWA)|GPIO_bit(SPITZ_GPIO_SWB));
+	state |= (GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT));
 	if (state != sharpsl_hinge_state) {
 		hinge_count = 0;
 		sharpsl_hinge_state = state;
@@ -299,6 +301,7 @@ static void spitzkbd_hinge_timer(unsigned long data)
 
 		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_report_switch(spitzkbd_data->input, SW_2, ((GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT)) != 0));
 		input_sync(spitzkbd_data->input);
 
 		spin_unlock_irqrestore(&spitzkbd_data->lock, flags);
@@ -397,6 +400,7 @@ static int __init spitzkbd_probe(struct platform_device *dev)
 	clear_bit(0, input_dev->keybit);
 	set_bit(SW_0, input_dev->swbit);
 	set_bit(SW_1, input_dev->swbit);
+	set_bit(SW_2, input_dev->swbit);
 
 	input_register_device(input_dev);
 
@@ -432,6 +436,9 @@ static int __init spitzkbd_probe(struct platform_device *dev)
 	request_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd_hinge_isr,
 		    SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
 		    "Spitzkbd SWB", spitzkbd);
+ 	request_irq(SPITZ_IRQ_GPIO_AK_INT, spitzkbd_hinge_isr,
+		    SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
+		    "Spitzkbd HP", spitzkbd);
 
 	printk(KERN_INFO "input: Spitz Keyboard Registered\n");
 
@@ -450,6 +457,7 @@ static int spitzkbd_remove(struct platform_device *dev)
 	free_irq(SPITZ_IRQ_GPIO_ON_KEY, spitzkbd);
 	free_irq(SPITZ_IRQ_GPIO_SWA, spitzkbd);
 	free_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd);
+	free_irq(SPITZ_IRQ_GPIO_AK_INT, spitzkbd);
 
 	del_timer_sync(&spitzkbd->htimer);
 	del_timer_sync(&spitzkbd->timer);