Merge branch 'next' into for-linus

14 files changed, 1496 insertions, 464 deletions

diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index a6b989a9dc0..3525c19be42 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -187,7 +187,7 @@ config KEYBOARD_HIL_OLD
 	  submenu.
 
 config KEYBOARD_HIL
-	tristate "HP HIL keyboard support"
+	tristate "HP HIL keyboard/pointer support"
 	depends on GSC || HP300
 	default y
 	select HP_SDC
@@ -196,7 +196,8 @@ config KEYBOARD_HIL
 	help
 	  The "Human Interface Loop" is a older, 8-channel USB-like
 	  controller used in several Hewlett Packard models.
-	  This driver implements support for HIL-keyboards attached
+	  This driver implements support for HIL-keyboards and pointing
+	  devices (mice, tablets, touchscreens) attached
 	  to your machine, so normally you should say Y here.
 
 config KEYBOARD_HP6XX
@@ -329,6 +330,17 @@ config KEYBOARD_OMAP
 	  To compile this driver as a module, choose M here: the
 	  module will be called omap-keypad.
 
+config KEYBOARD_TWL4030
+	tristate "TI TWL4030/TWL5030/TPS659x0 keypad support"
+	depends on TWL4030_CORE
+	help
+	  Say Y here if your board use the keypad controller on
+	  TWL4030 family chips.  It's safe to say enable this
+	  even on boards that don't use the keypad controller.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called twl4030_keypad.
+
 config KEYBOARD_TOSA
 	tristate "Tosa keyboard"
 	depends on MACH_TOSA
@@ -361,4 +373,14 @@ config KEYBOARD_XTKBD
 	  To compile this driver as a module, choose M here: the
 	  module will be called xtkbd.
 
+config KEYBOARD_W90P910
+	tristate "W90P910 Matrix Keypad support"
+	depends on ARCH_W90X900
+	help
+	  Say Y here to enable the matrix keypad on evaluation board
+	  based on W90P910.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called w90p910_keypad.
+
 endif
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index b5b5eae9724..8a7a22b3026 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -30,4 +30,6 @@ obj-$(CONFIG_KEYBOARD_SPITZ)		+= spitzkbd.o
 obj-$(CONFIG_KEYBOARD_STOWAWAY)		+= stowaway.o
 obj-$(CONFIG_KEYBOARD_SUNKBD)		+= sunkbd.o
 obj-$(CONFIG_KEYBOARD_TOSA)		+= tosakbd.o
+obj-$(CONFIG_KEYBOARD_TWL4030)		+= twl4030_keypad.o
 obj-$(CONFIG_KEYBOARD_XTKBD)		+= xtkbd.o
+obj-$(CONFIG_KEYBOARD_W90P910)		+= w90p910_keypad.o
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 6c6a09b1c0f..c9523e48c6a 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -68,7 +68,9 @@ MODULE_PARM_DESC(extra, "Enable extra LEDs and keys on IBM RapidAcces, EzKey and
  * are loadable via a userland utility.
  */
 
-static const unsigned short atkbd_set2_keycode[512] = {
+#define ATKBD_KEYMAP_SIZE	512
+
+static const unsigned short atkbd_set2_keycode[ATKBD_KEYMAP_SIZE] = {
 
 #ifdef CONFIG_KEYBOARD_ATKBD_HP_KEYCODES
 
@@ -99,7 +101,7 @@ static const unsigned short atkbd_set2_keycode[512] = {
 #endif
 };
 
-static const unsigned short atkbd_set3_keycode[512] = {
+static const unsigned short atkbd_set3_keycode[ATKBD_KEYMAP_SIZE] = {
 
 	  0,  0,  0,  0,  0,  0,  0, 59,  1,138,128,129,130, 15, 41, 60,
 	131, 29, 42, 86, 58, 16,  2, 61,133, 56, 44, 31, 30, 17,  3, 62,
@@ -200,8 +202,8 @@ struct atkbd {
 	char phys[32];
 
 	unsigned short id;
-	unsigned short keycode[512];
-	DECLARE_BITMAP(force_release_mask, 512);
+	unsigned short keycode[ATKBD_KEYMAP_SIZE];
+	DECLARE_BITMAP(force_release_mask, ATKBD_KEYMAP_SIZE);
 	unsigned char set;
 	unsigned char translated;
 	unsigned char extra;
@@ -253,6 +255,7 @@ static struct device_attribute atkbd_attr_##_name =				\
 	__ATTR(_name, S_IWUSR | S_IRUGO, atkbd_do_show_##_name, atkbd_do_set_##_name);
 
 ATKBD_DEFINE_ATTR(extra);
+ATKBD_DEFINE_ATTR(force_release);
 ATKBD_DEFINE_ATTR(scroll);
 ATKBD_DEFINE_ATTR(set);
 ATKBD_DEFINE_ATTR(softrepeat);
@@ -272,6 +275,7 @@ ATKBD_DEFINE_RO_ATTR(err_count);
 
 static struct attribute *atkbd_attributes[] = {
 	&atkbd_attr_extra.attr,
+	&atkbd_attr_force_release.attr,
 	&atkbd_attr_scroll.attr,
 	&atkbd_attr_set.attr,
 	&atkbd_attr_softrepeat.attr,
@@ -934,7 +938,7 @@ static void atkbd_set_keycode_table(struct atkbd *atkbd)
 	int i, j;
 
 	memset(atkbd->keycode, 0, sizeof(atkbd->keycode));
-	bitmap_zero(atkbd->force_release_mask, 512);
+	bitmap_zero(atkbd->force_release_mask, ATKBD_KEYMAP_SIZE);
 
 	if (atkbd->translated) {
 		for (i = 0; i < 128; i++) {
@@ -1041,7 +1045,7 @@ static void atkbd_set_device_attrs(struct atkbd *atkbd)
 	input_dev->keycodesize = sizeof(unsigned short);
 	input_dev->keycodemax = ARRAY_SIZE(atkbd_set2_keycode);
 
-	for (i = 0; i < 512; i++)
+	for (i = 0; i < ATKBD_KEYMAP_SIZE; i++)
 		if (atkbd->keycode[i] && atkbd->keycode[i] < ATKBD_SPECIAL)
 			__set_bit(atkbd->keycode[i], input_dev->keybit);
 }
@@ -1309,6 +1313,33 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun
 	return count;
 }
 
+static ssize_t atkbd_show_force_release(struct atkbd *atkbd, char *buf)
+{
+	size_t len = bitmap_scnlistprintf(buf, PAGE_SIZE - 2,
+			atkbd->force_release_mask, ATKBD_KEYMAP_SIZE);
+
+	buf[len++] = '\n';
+	buf[len] = '\0';
+
+	return len;
+}
+
+static ssize_t atkbd_set_force_release(struct atkbd *atkbd,
+					const char *buf, size_t count)
+{
+	/* 64 bytes on stack should be acceptable */
+	DECLARE_BITMAP(new_mask, ATKBD_KEYMAP_SIZE);
+	int err;
+
+	err = bitmap_parselist(buf, new_mask, ATKBD_KEYMAP_SIZE);
+	if (err)
+		return err;
+
+	memcpy(atkbd->force_release_mask, new_mask, sizeof(atkbd->force_release_mask));
+	return count;
+}
+
+
 static ssize_t atkbd_show_scroll(struct atkbd *atkbd, char *buf)
 {
 	return sprintf(buf, "%d\n", atkbd->scroll ? 1 : 0);
diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c
index d427f322e20..fe376a27fe5 100644
--- a/drivers/input/keyboard/bf54x-keys.c
+++ b/drivers/input/keyboard/bf54x-keys.c
@@ -184,14 +184,13 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev)
 	int i, error;
 
 	if (!pdata->rows || !pdata->cols || !pdata->keymap) {
-		printk(KERN_ERR DRV_NAME
-			": No rows, cols or keymap from pdata\n");
+		dev_err(&pdev->dev, "no rows, cols or keymap from pdata\n");
 		return -EINVAL;
 	}
 
 	if (!pdata->keymapsize ||
 	    pdata->keymapsize > (pdata->rows * pdata->cols)) {
-		printk(KERN_ERR DRV_NAME ": Invalid keymapsize\n");
+		dev_err(&pdev->dev, "invalid keymapsize\n");
 		return -EINVAL;
 	}
 
@@ -211,8 +210,8 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev)
 
 	if (!pdata->debounce_time || pdata->debounce_time > MAX_MULT ||
 	    !pdata->coldrive_time || pdata->coldrive_time > MAX_MULT) {
-		printk(KERN_WARNING DRV_NAME
-			": Invalid Debounce/Columndrive Time in platform data\n");
+		dev_warn(&pdev->dev,
+			"invalid platform debounce/columndrive time\n");
 		bfin_write_KPAD_MSEL(0xFF0);	/* Default MSEL	*/
 	} else {
 		bfin_write_KPAD_MSEL(
@@ -231,16 +230,14 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev)
 
 	if (peripheral_request_list((u16 *)&per_rows[MAX_RC - pdata->rows],
 				    DRV_NAME)) {
-		printk(KERN_ERR DRV_NAME
-			": Requesting Peripherals failed\n");
+		dev_err(&pdev->dev, "requesting peripherals failed\n");
 		error = -EFAULT;
 		goto out0;
 	}
 
 	if (peripheral_request_list((u16 *)&per_cols[MAX_RC - pdata->cols],
 				    DRV_NAME)) {
-		printk(KERN_ERR DRV_NAME
-			": Requesting Peripherals failed\n");
+		dev_err(&pdev->dev, "requesting peripherals failed\n");
 		error = -EFAULT;
 		goto out1;
 	}
@@ -254,9 +251,8 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev)
 	error = request_irq(bf54x_kpad->irq, bfin_kpad_isr,
 				0, DRV_NAME, pdev);
 	if (error) {
-		printk(KERN_ERR DRV_NAME
-			": unable to claim irq %d; error %d\n",
-			bf54x_kpad->irq, error);
+		dev_err(&pdev->dev, "unable to claim irq %d\n",
+			bf54x_kpad->irq);
 		goto out2;
 	}
 
@@ -297,8 +293,7 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev)
 
 	error = input_register_device(input);
 	if (error) {
-		printk(KERN_ERR DRV_NAME
-			": Unable to register input device (%d)\n", error);
+		dev_err(&pdev->dev, "unable to register input device\n");
 		goto out4;
 	}
 
@@ -316,9 +311,6 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev)
 
 	device_init_wakeup(&pdev->dev, 1);
 
-	printk(KERN_ERR DRV_NAME
-		": Blackfin BF54x Keypad registered IRQ %d\n", bf54x_kpad->irq);
-
 	return 0;
 
 out4:
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index efed0c9e242..a88aff3816a 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -216,8 +216,9 @@ static int __devexit gpio_keys_remove(struct platform_device *pdev)
 
 
 #ifdef CONFIG_PM
-static int gpio_keys_suspend(struct platform_device *pdev, pm_message_t state)
+static int gpio_keys_suspend(struct device *dev)
 {
+	struct platform_device *pdev = to_platform_device(dev);
 	struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
 	int i;
 
@@ -234,8 +235,9 @@ static int gpio_keys_suspend(struct platform_device *pdev, pm_message_t state)
 	return 0;
 }
 
-static int gpio_keys_resume(struct platform_device *pdev)
+static int gpio_keys_resume(struct device *dev)
 {
+	struct platform_device *pdev = to_platform_device(dev);
 	struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
 	int i;
 
@@ -251,19 +253,22 @@ static int gpio_keys_resume(struct platform_device *pdev)
 
 	return 0;
 }
-#else
-#define gpio_keys_suspend	NULL
-#define gpio_keys_resume	NULL
+
+static const struct dev_pm_ops gpio_keys_pm_ops = {
+	.suspend	= gpio_keys_suspend,
+	.resume		= gpio_keys_resume,
+};
 #endif
 
 static struct platform_driver gpio_keys_device_driver = {
 	.probe		= gpio_keys_probe,
 	.remove		= __devexit_p(gpio_keys_remove),
-	.suspend	= gpio_keys_suspend,
-	.resume		= gpio_keys_resume,
 	.driver		= {
 		.name	= "gpio-keys",
 		.owner	= THIS_MODULE,
+#ifdef CONFIG_PM
+		.pm	= &gpio_keys_pm_ops,
+#endif
 	}
 };
 
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index 6f356705ee3..c83f4b2ec7d 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -37,19 +37,19 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/semaphore.h>
+#include <linux/completion.h>
 #include <linux/slab.h>
 #include <linux/pci_ids.h>
 
-#define PREFIX "HIL KEYB: "
-#define HIL_GENERIC_NAME "HIL keyboard"
+#define PREFIX "HIL: "
 
 MODULE_AUTHOR("Brian S. Julin <bri@calyx.com>");
-MODULE_DESCRIPTION(HIL_GENERIC_NAME " driver");
+MODULE_DESCRIPTION("HIL keyboard/mouse driver");
 MODULE_LICENSE("Dual BSD/GPL");
-MODULE_ALIAS("serio:ty03pr25id00ex*");
+MODULE_ALIAS("serio:ty03pr25id00ex*"); /* HIL keyboard */
+MODULE_ALIAS("serio:ty03pr25id0Fex*"); /* HIL mouse */
 
-#define HIL_KBD_MAX_LENGTH 16
+#define HIL_PACKET_MAX_LENGTH 16
 
 #define HIL_KBD_SET1_UPBIT 0x01
 #define HIL_KBD_SET1_SHIFT 1
@@ -67,308 +67,497 @@ static unsigned int hil_kbd_set3[HIL_KEYCODES_SET3_TBLSIZE] __read_mostly =
 
 static const char hil_language[][16] = { HIL_LOCALE_MAP };
 
-struct hil_kbd {
+struct hil_dev {
 	struct input_dev *dev;
 	struct serio *serio;
 
 	/* Input buffer and index for packets from HIL bus. */
-	hil_packet data[HIL_KBD_MAX_LENGTH];
+	hil_packet data[HIL_PACKET_MAX_LENGTH];
 	int idx4; /* four counts per packet */
 
 	/* Raw device info records from HIL bus, see hil.h for fields. */
-	char	idd[HIL_KBD_MAX_LENGTH];	/* DID byte and IDD record */
-	char	rsc[HIL_KBD_MAX_LENGTH];	/* RSC record */
-	char	exd[HIL_KBD_MAX_LENGTH];	/* EXD record */
-	char	rnm[HIL_KBD_MAX_LENGTH + 1];	/* RNM record + NULL term. */
+	char	idd[HIL_PACKET_MAX_LENGTH];	/* DID byte and IDD record */
+	char	rsc[HIL_PACKET_MAX_LENGTH];	/* RSC record */
+	char	exd[HIL_PACKET_MAX_LENGTH];	/* EXD record */
+	char	rnm[HIL_PACKET_MAX_LENGTH + 1];	/* RNM record + NULL term. */
 
-	/* Something to sleep around with. */
-	struct semaphore sem;
+	struct completion cmd_done;
+
+	bool is_pointer;
+	/* Extra device details needed for pointing devices. */
+	unsigned int nbtn, naxes;
+	unsigned int btnmap[7];
 };
 
-/* Process a complete packet after transfer from the HIL */
-static void hil_kbd_process_record(struct hil_kbd *kbd)
+static bool hil_dev_is_command_response(hil_packet p)
 {
-	struct input_dev *dev = kbd->dev;
-	hil_packet *data = kbd->data;
-	hil_packet p;
-	int idx, i, cnt;
+	if ((p & ~HIL_CMDCT_POL) == (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_POL))
+		return false;
 
-	idx = kbd->idx4/4;
-	p = data[idx - 1];
+	if ((p & ~HIL_CMDCT_RPL) == (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_RPL))
+		return false;
 
-	if ((p & ~HIL_CMDCT_POL) ==
-	    (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_POL))
-		goto report;
-	if ((p & ~HIL_CMDCT_RPL) ==
-	    (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_RPL))
-		goto report;
+	return true;
+}
+
+static void hil_dev_handle_command_response(struct hil_dev *dev)
+{
+	hil_packet p;
+	char *buf;
+	int i, idx;
+
+	idx = dev->idx4 / 4;
+	p = dev->data[idx - 1];
 
-	/* Not a poll response.  See if we are loading config records. */
 	switch (p & HIL_PKT_DATA_MASK) {
 	case HIL_CMD_IDD:
-		for (i = 0; i < idx; i++)
-			kbd->idd[i] = kbd->data[i] & HIL_PKT_DATA_MASK;
-		for (; i < HIL_KBD_MAX_LENGTH; i++)
-			kbd->idd[i] = 0;
+		buf = dev->idd;
 		break;
 
 	case HIL_CMD_RSC:
-		for (i = 0; i < idx; i++)
-			kbd->rsc[i] = kbd->data[i] & HIL_PKT_DATA_MASK;
-		for (; i < HIL_KBD_MAX_LENGTH; i++)
-			kbd->rsc[i] = 0;
+		buf = dev->rsc;
 		break;
 
 	case HIL_CMD_EXD:
-		for (i = 0; i < idx; i++)
-			kbd->exd[i] = kbd->data[i] & HIL_PKT_DATA_MASK;
-		for (; i < HIL_KBD_MAX_LENGTH; i++)
-			kbd->exd[i] = 0;
+		buf = dev->exd;
 		break;
 
 	case HIL_CMD_RNM:
-		for (i = 0; i < idx; i++)
-			kbd->rnm[i] = kbd->data[i] & HIL_PKT_DATA_MASK;
-		for (; i < HIL_KBD_MAX_LENGTH + 1; i++)
-			kbd->rnm[i] = '\0';
+		dev->rnm[HIL_PACKET_MAX_LENGTH] = 0;
+		buf = dev->rnm;
 		break;
 
 	default:
 		/* These occur when device isn't present */
-		if (p == (HIL_ERR_INT | HIL_PKT_CMD))
-			break;
-		/* Anything else we'd like to know about. */
-		printk(KERN_WARNING PREFIX "Device sent unknown record %x\n", p);
-		break;
+		if (p != (HIL_ERR_INT | HIL_PKT_CMD)) {
+			/* Anything else we'd like to know about. */
+			printk(KERN_WARNING PREFIX "Device sent unknown record %x\n", p);
+		}
+		goto out;
 	}
-	goto out;
 
- report:
-	cnt = 1;
+	for (i = 0; i < idx; i++)
+		buf[i] = dev->data[i] & HIL_PKT_DATA_MASK;
+	for (; i < HIL_PACKET_MAX_LENGTH; i++)
+		buf[i] = 0;
+ out:
+	complete(&dev->cmd_done);
+}
+
+static void hil_dev_handle_kbd_events(struct hil_dev *kbd)
+{
+	struct input_dev *dev = kbd->dev;
+	int idx = kbd->idx4 / 4;
+	int i;
+
 	switch (kbd->data[0] & HIL_POL_CHARTYPE_MASK) {
 	case HIL_POL_CHARTYPE_NONE:
-		break;
+		return;
 
 	case HIL_POL_CHARTYPE_ASCII:
-		while (cnt < idx - 1)
-			input_report_key(dev, kbd->data[cnt++] & 0x7f, 1);
+		for (i = 1; i < idx - 1; i++)
+			input_report_key(dev, kbd->data[i] & 0x7f, 1);
 		break;
 
 	case HIL_POL_CHARTYPE_RSVD1:
 	case HIL_POL_CHARTYPE_RSVD2:
 	case HIL_POL_CHARTYPE_BINARY:
-		while (cnt < idx - 1)
-			input_report_key(dev, kbd->data[cnt++], 1);
+		for (i = 1; i < idx - 1; i++)
+			input_report_key(dev, kbd->data[i], 1);
 		break;
 
 	case HIL_POL_CHARTYPE_SET1:
-		while (cnt < idx - 1) {
-			unsigned int key;
-			int up;
-			key = kbd->data[cnt++];
-			up = key & HIL_KBD_SET1_UPBIT;
+		for (i = 1; i < idx - 1; i++) {
+			unsigned int key = kbd->data[i];
+			int up = key & HIL_KBD_SET1_UPBIT;
+
 			key &= (~HIL_KBD_SET1_UPBIT & 0xff);
 			key = hil_kbd_set1[key >> HIL_KBD_SET1_SHIFT];
-			if (key != KEY_RESERVED)
-				input_report_key(dev, key, !up);
+			input_report_key(dev, key, !up);
 		}
 		break;
 
 	case HIL_POL_CHARTYPE_SET2:
-		while (cnt < idx - 1) {
-			unsigned int key;
-			int up;
-			key = kbd->data[cnt++];
-			up = key & HIL_KBD_SET2_UPBIT;
+		for (i = 1; i < idx - 1; i++) {
+			unsigned int key = kbd->data[i];
+			int up = key & HIL_KBD_SET2_UPBIT;
+
 			key &= (~HIL_KBD_SET1_UPBIT & 0xff);
 			key = key >> HIL_KBD_SET2_SHIFT;
-			if (key != KEY_RESERVED)
-				input_report_key(dev, key, !up);
+			input_report_key(dev, key, !up);
 		}
 		break;
 
 	case HIL_POL_CHARTYPE_SET3:
-		while (cnt < idx - 1) {
-			unsigned int key;
-			int up;
-			key = kbd->data[cnt++];
-			up = key & HIL_KBD_SET3_UPBIT;
+		for (i = 1; i < idx - 1; i++) {
+			unsigned int key = kbd->data[i];
+			int up = key & HIL_KBD_SET3_UPBIT;
+
 			key &= (~HIL_KBD_SET1_UPBIT & 0xff);
 			key = hil_kbd_set3[key >> HIL_KBD_SET3_SHIFT];
-			if (key != KEY_RESERVED)
-				input_report_key(dev, key, !up);
+			input_report_key(dev, key, !up);
 		}
 		break;
 	}
- out:
-	kbd->idx4 = 0;
-	up(&kbd->sem);
+
+	input_sync(dev);
 }
 
-static void hil_kbd_process_err(struct hil_kbd *kbd)
+static void hil_dev_handle_ptr_events(struct hil_dev *ptr)
+{
+	struct input_dev *dev = ptr->dev;
+	int idx = ptr->idx4 / 4;
+	hil_packet p = ptr->data[idx - 1];
+	int i, cnt, laxis;
+	bool absdev, ax16;
+
+	if ((p & HIL_CMDCT_POL) != idx - 1) {
+		printk(KERN_WARNING PREFIX
+			"Malformed poll packet %x (idx = %i)\n", p, idx);
+		return;
+	}
+
+	i = (p & HIL_POL_AXIS_ALT) ? 3 : 0;
+	laxis = (p & HIL_POL_NUM_AXES_MASK) + i;
+
+	ax16 = ptr->idd[1] & HIL_IDD_HEADER_16BIT; /* 8 or 16bit resolution */
+	absdev = ptr->idd[1] & HIL_IDD_HEADER_ABS;
+
+	for (cnt = 1; i < laxis; i++) {
+		unsigned int lo, hi, val;
+
+		lo = ptr->data[cnt++] & HIL_PKT_DATA_MASK;
+		hi = ax16 ? (ptr->data[cnt++] & HIL_PKT_DATA_MASK) : 0;
+
+		if (absdev) {
+			val = lo + (hi << 8);
+#ifdef TABLET_AUTOADJUST
+			if (val < dev->absmin[ABS_X + i])
+				dev->absmin[ABS_X + i] = val;
+			if (val > dev->absmax[ABS_X + i])
+				dev->absmax[ABS_X + i] = val;
+#endif
+			if (i%3) val = dev->absmax[ABS_X + i] - val;
+			input_report_abs(dev, ABS_X + i, val);
+		} else {
+			val = (int) (((int8_t)lo) | ((int8_t)hi << 8));
+			if (i % 3)
+				val *= -1;
+			input_report_rel(dev, REL_X + i, val);
+		}
+	}
+
+	while (cnt < idx - 1) {
+		unsigned int btn = ptr->data[cnt++];
+		int up = btn & 1;
+
+		btn &= 0xfe;
+		if (btn == 0x8e)
+			continue; /* TODO: proximity == touch? */
+		if (btn > 0x8c || btn < 0x80)
+			continue;
+		btn = (btn - 0x80) >> 1;
+		btn = ptr->btnmap[btn];
+		input_report_key(dev, btn, !up);
+	}
+
+	input_sync(dev);
+}
+
+static void hil_dev_process_err(struct hil_dev *dev)
 {
 	printk(KERN_WARNING PREFIX "errored HIL packet\n");
-	kbd->idx4 = 0;
-	up(&kbd->sem);
+	dev->idx4 = 0;
+	complete(&dev->cmd_done); /* just in case somebody is waiting */
 }
 
-static irqreturn_t hil_kbd_interrupt(struct serio *serio,
+static irqreturn_t hil_dev_interrupt(struct serio *serio,
 				unsigned char data, unsigned int flags)
 {
-	struct hil_kbd *kbd;
+	struct hil_dev *dev;
 	hil_packet packet;
 	int idx;
 
-	kbd = serio_get_drvdata(serio);
-	BUG_ON(kbd == NULL);
+	dev = serio_get_drvdata(serio);
+	BUG_ON(dev == NULL);
 
-	if (kbd->idx4 >= (HIL_KBD_MAX_LENGTH * sizeof(hil_packet))) {
-		hil_kbd_process_err(kbd);
-		return IRQ_HANDLED;
+	if (dev->idx4 >= HIL_PACKET_MAX_LENGTH * sizeof(hil_packet)) {
+		hil_dev_process_err(dev);
+		goto out;
 	}
-	idx = kbd->idx4/4;
-	if (!(kbd->idx4 % 4))
-		kbd->data[idx] = 0;
-	packet = kbd->data[idx];
-	packet |= ((hil_packet)data) << ((3 - (kbd->idx4 % 4)) * 8);
-	kbd->data[idx] = packet;
+
+	idx = dev->idx4 / 4;
+	if (!(dev->idx4 % 4))
+		dev->data[idx] = 0;
+	packet = dev->data[idx];
+	packet |= ((hil_packet)data) << ((3 - (dev->idx4 % 4)) * 8);
+	dev->data[idx] = packet;
 
 	/* Records of N 4-byte hil_packets must terminate with a command. */
-	if ((++(kbd->idx4)) % 4)
-		return IRQ_HANDLED;
-	if ((packet & 0xffff0000) != HIL_ERR_INT) {
-		hil_kbd_process_err(kbd);
-		return IRQ_HANDLED;
+	if ((++dev->idx4 % 4) == 0) {
+		if ((packet & 0xffff0000) != HIL_ERR_INT) {
+			hil_dev_process_err(dev);
+		} else if (packet & HIL_PKT_CMD) {
+			if (hil_dev_is_command_response(packet))
+				hil_dev_handle_command_response(dev);
+			else if (dev->is_pointer)
+				hil_dev_handle_ptr_events(dev);
+			else
+				hil_dev_handle_kbd_events(dev);
+			dev->idx4 = 0;
+		}
 	}
-	if (packet & HIL_PKT_CMD)
-		hil_kbd_process_record(kbd);
+ out:
 	return IRQ_HANDLED;
 }
 
-static void hil_kbd_disconnect(struct serio *serio)
+static void hil_dev_disconnect(struct serio *serio)
 {
-	struct hil_kbd *kbd;
+	struct hil_dev *dev = serio_get_drvdata(serio);
 
-	kbd = serio_get_drvdata(serio);
-	BUG_ON(kbd == NULL);
+	BUG_ON(dev == NULL);
 
 	serio_close(serio);
-	input_unregister_device(kbd->dev);
-	kfree(kbd);
+	input_unregister_device(dev->dev);
+	serio_set_drvdata(serio, NULL);
+	kfree(dev);
+}
+
+static void hil_dev_keyboard_setup(struct hil_dev *kbd)
+{
+	struct input_dev *input_dev = kbd->dev;
+	uint8_t did = kbd->idd[0];
+	int i;
+
+	input_dev->evbit[0]	= BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
+	input_dev->ledbit[0]	= BIT_MASK(LED_NUML) | BIT_MASK(LED_CAPSL) |
+				  BIT_MASK(LED_SCROLLL);
+
+	for (i = 0; i < 128; i++) {
+		__set_bit(hil_kbd_set1[i], input_dev->keybit);
+		__set_bit(hil_kbd_set3[i], input_dev->keybit);
+	}
+	__clear_bit(KEY_RESERVED, input_dev->keybit);
+
+	input_dev->keycodemax	= HIL_KEYCODES_SET1_TBLSIZE;
+	input_dev->keycodesize	= sizeof(hil_kbd_set1[0]);
+	input_dev->keycode	= hil_kbd_set1;
+
+	input_dev->name	= strlen(kbd->rnm) ? kbd->rnm : "HIL keyboard";
+	input_dev->phys	= "hpkbd/input0";
+
+	printk(KERN_INFO PREFIX "HIL keyboard found (did = 0x%02x, lang = %s)\n",
+		did, hil_language[did & HIL_IDD_DID_TYPE_KB_LANG_MASK]);
 }
 
-static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
+static void hil_dev_pointer_setup(struct hil_dev *ptr)
 {
-	struct hil_kbd	*kbd;
-	uint8_t		did, *idd;
-	int		i;
+	struct input_dev *input_dev = ptr->dev;
+	uint8_t did = ptr->idd[0];
+	uint8_t *idd = ptr->idd + 1;
+	unsigned int naxsets = HIL_IDD_NUM_AXSETS(*idd);
+	unsigned int i, btntype;
+	const char *txt;
+
+	ptr->naxes = HIL_IDD_NUM_AXES_PER_SET(*idd);
+
+	switch (did & HIL_IDD_DID_TYPE_MASK) {
+	case HIL_IDD_DID_TYPE_REL:
+		input_dev->evbit[0] = BIT_MASK(EV_REL);
 
-	kbd = kzalloc(sizeof(*kbd), GFP_KERNEL);
-	if (!kbd)
-		return -ENOMEM;
+		for (i = 0; i < ptr->naxes; i++)
+			__set_bit(REL_X + i, input_dev->relbit);
 
-	kbd->dev = input_allocate_device();
-	if (!kbd->dev)
+		for (i = 3; naxsets > 1 && i < ptr->naxes + 3; i++)
+			__set_bit(REL_X + i, input_dev->relbit);
+
+		txt = "relative";
+		break;
+
+	case HIL_IDD_DID_TYPE_ABS:
+		input_dev->evbit[0] = BIT_MASK(EV_ABS);
+
+		for (i = 0; i < ptr->naxes; i++)
+			input_set_abs_params(input_dev, ABS_X + i,
+					0, HIL_IDD_AXIS_MAX(idd, i), 0, 0);
+
+		for (i = 3; naxsets > 1 && i < ptr->naxes + 3; i++)
+			input_set_abs_params(input_dev, ABS_X + i,
+					0, HIL_IDD_AXIS_MAX(idd, i - 3), 0, 0);
+
+#ifdef TABLET_AUTOADJUST
+		for (i = 0; i < ABS_MAX; i++) {
+			int diff = input_dev->absmax[ABS_X + i] / 10;
+			input_dev->absmin[ABS_X + i] += diff;
+			input_dev->absmax[ABS_X + i] -= diff;
+		}
+#endif
+
+		txt = "absolute";
+		break;
+
+	default:
+		BUG();
+	}
+
+	ptr->nbtn = HIL_IDD_NUM_BUTTONS(idd);
+	if (ptr->nbtn)
+		input_dev->evbit[0] |= BIT_MASK(EV_KEY);
+
+	btntype = BTN_MISC;
+	if ((did & HIL_IDD_DID_ABS_TABLET_MASK) == HIL_IDD_DID_ABS_TABLET)
+#ifdef TABLET_SIMULATES_MOUSE
+		btntype = BTN_TOUCH;
+#else
+		btntype = BTN_DIGI;
+#endif
+	if ((did & HIL_IDD_DID_ABS_TSCREEN_MASK) == HIL_IDD_DID_ABS_TSCREEN)
+		btntype = BTN_TOUCH;
+
+	if ((did & HIL_IDD_DID_REL_MOUSE_MASK) == HIL_IDD_DID_REL_MOUSE)
+		btntype = BTN_MOUSE;
+
+	for (i = 0; i < ptr->nbtn; i++) {
+		__set_bit(btntype | i, input_dev->keybit);
+		ptr->btnmap[i] = btntype | i;
+	}
+
+	if (btntype == BTN_MOUSE) {
+		/* Swap buttons 2 and 3 */
+		ptr->btnmap[1] = BTN_MIDDLE;
+		ptr->btnmap[2] = BTN_RIGHT;
+	}
+
+	input_dev->name = strlen(ptr->rnm) ? ptr->rnm : "HIL pointer device";
+
+	printk(KERN_INFO PREFIX
+		"HIL pointer device found (did: 0x%02x, axis: %s)\n",
+		did, txt);
+	printk(KERN_INFO PREFIX
+		"HIL pointer has %i buttons and %i sets of %i axes\n",
+		ptr->nbtn, naxsets, ptr->naxes);
+}
+
+static int hil_dev_connect(struct serio *serio, struct serio_driver *drv)
+{
+	struct hil_dev *dev;
+	struct input_dev *input_dev;
+	uint8_t did, *idd;
+	int error;
+
+	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+	input_dev = input_allocate_device();
+	if (!dev || !input_dev) {
+		error = -ENOMEM;
 		goto bail0;
+	}
 
-	if (serio_open(serio, drv))
-		goto bail1;
+	dev->serio = serio;
+	dev->dev = input_dev;
 
-	serio_set_drvdata(serio, kbd);
-	kbd->serio = serio;
+	error = serio_open(serio, drv);
+	if (error)
+		goto bail0;
 
-	init_MUTEX_LOCKED(&kbd->sem);
+	serio_set_drvdata(serio, dev);
 
 	/* Get device info.  MLC driver supplies devid/status/etc. */
-	serio->write(serio, 0);
-	serio->write(serio, 0);
-	serio->write(serio, HIL_PKT_CMD >> 8);
-	serio->write(serio, HIL_CMD_IDD);
-	down(&kbd->sem);
-
-	serio->write(serio, 0);
-	serio->write(serio, 0);
-	serio->write(serio, HIL_PKT_CMD >> 8);
-	serio->write(serio, HIL_CMD_RSC);
-	down(&kbd->sem);
-
-	serio->write(serio, 0);
-	serio->write(serio, 0);
-	serio->write(serio, HIL_PKT_CMD >> 8);
-	serio->write(serio, HIL_CMD_RNM);
-	down(&kbd->sem);
-
-	serio->write(serio, 0);
-	serio->write(serio, 0);
-	serio->write(serio, HIL_PKT_CMD >> 8);
-	serio->write(serio, HIL_CMD_EXD);
-	down(&kbd->sem);
-
-	up(&kbd->sem);
-
-	did = kbd->idd[0];
-	idd = kbd->idd + 1;
+	init_completion(&dev->cmd_done);
+	serio_write(serio, 0);
+	serio_write(serio, 0);
+	serio_write(serio, HIL_PKT_CMD >> 8);
+	serio_write(serio, HIL_CMD_IDD);
+	error = wait_for_completion_killable(&dev->cmd_done);
+	if (error)
+		goto bail1;
+
+	init_completion(&dev->cmd_done);
+	serio_write(serio, 0);
+	serio_write(serio, 0);
+	serio_write(serio, HIL_PKT_CMD >> 8);
+	serio_write(serio, HIL_CMD_RSC);
+	error = wait_for_completion_killable(&dev->cmd_done);
+	if (error)
+		goto bail1;
+
+	init_completion(&dev->cmd_done);
+	serio_write(serio, 0);
+	serio_write(serio, 0);
+	serio_write(serio, HIL_PKT_CMD >> 8);
+	serio_write(serio, HIL_CMD_RNM);
+	error = wait_for_completion_killable(&dev->cmd_done);
+	if (error)
+		goto bail1;
+
+	init_completion(&dev->cmd_done);
+	serio_write(serio, 0);
+	serio_write(serio, 0);
+	serio_write(serio, HIL_PKT_CMD >> 8);
+	serio_write(serio, HIL_CMD_EXD);
+	error = wait_for_completion_killable(&dev->cmd_done);
+	if (error)
+		goto bail1;
+
+	did = dev->idd[0];
+	idd = dev->idd + 1;
+
 	switch (did & HIL_IDD_DID_TYPE_MASK) {
 	case HIL_IDD_DID_TYPE_KB_INTEGRAL:
 	case HIL_IDD_DID_TYPE_KB_ITF:
 	case HIL_IDD_DID_TYPE_KB_RSVD:
 	case HIL_IDD_DID_TYPE_CHAR:
-		printk(KERN_INFO PREFIX "HIL keyboard found (did = 0x%02x, lang = %s)\n",
-			did, hil_language[did & HIL_IDD_DID_TYPE_KB_LANG_MASK]);
-		break;
-	default:
-		goto bail2;
-	}
+		if (HIL_IDD_NUM_BUTTONS(idd) ||
+		    HIL_IDD_NUM_AXES_PER_SET(*idd)) {
+			printk(KERN_INFO PREFIX
+				"combo devices are not supported.\n");
+			goto bail1;
+		}
 
-	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 bail2;
-	}
+		dev->is_pointer = false;
+		hil_dev_keyboard_setup(dev);
+		break;
 
-	kbd->dev->evbit[0]	= BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
-	kbd->dev->ledbit[0]	= BIT_MASK(LED_NUML) | BIT_MASK(LED_CAPSL) |
-		BIT_MASK(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.parent	= &serio->dev;
+	case HIL_IDD_DID_TYPE_REL:
+	case HIL_IDD_DID_TYPE_ABS:
+		dev->is_pointer = true;
+		hil_dev_pointer_setup(dev);
+		break;
 
-	for (i = 0; i < 128; i++) {
-		set_bit(hil_kbd_set1[i], kbd->dev->keybit);
-		set_bit(hil_kbd_set3[i], kbd->dev->keybit);
+	default:
+		goto bail1;
 	}
-	clear_bit(0, kbd->dev->keybit);
 
-	input_register_device(kbd->dev);
-	printk(KERN_INFO "input: %s, ID: %d\n",
-		kbd->dev->name, did);
+	input_dev->id.bustype	= BUS_HIL;
+	input_dev->id.vendor	= PCI_VENDOR_ID_HP;
+	input_dev->id.product	= 0x0001; /* TODO: get from kbd->rsc */
+	input_dev->id.version	= 0x0100; /* TODO: get from kbd->rsc */
+	input_dev->dev.parent	= &serio->dev;
+
+	if (!dev->is_pointer) {
+