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-rw-r--r--drivers/usb/input/Kconfig20
-rw-r--r--drivers/usb/input/Makefile1
-rw-r--r--drivers/usb/input/appletouch.c706
3 files changed, 0 insertions, 727 deletions
diff --git a/drivers/usb/input/Kconfig b/drivers/usb/input/Kconfig
index 19228780ed84..4959dcf3cb4d 100644
--- a/drivers/usb/input/Kconfig
+++ b/drivers/usb/input/Kconfig
@@ -75,23 +75,3 @@ config USB_KEYSPAN_REMOTE
 
 	  To compile this driver as a module, choose M here: the module will
 	  be called keyspan_remote.
-
-config USB_APPLETOUCH
-	tristate "Apple USB Touchpad support"
-	depends on USB && INPUT
-	---help---
-	  Say Y here if you want to use an Apple USB Touchpad.
-
-	  These are the touchpads that can be found on post-February 2005
-	  Apple Powerbooks (prior models have a Synaptics touchpad connected
-	  to the ADB bus).
-
-	  This driver provides a basic mouse driver but can be interfaced
-	  with the synaptics X11 driver to provide acceleration and
-	  scrolling in X11.
-
-	  For further information, see
-	  <file:Documentation/input/appletouch.txt>.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called appletouch.
diff --git a/drivers/usb/input/Makefile b/drivers/usb/input/Makefile
index d2cbb0ec7963..91df130909e6 100644
--- a/drivers/usb/input/Makefile
+++ b/drivers/usb/input/Makefile
@@ -7,7 +7,6 @@ obj-$(CONFIG_USB_ATI_REMOTE2)	+= ati_remote2.o
 obj-$(CONFIG_USB_KEYSPAN_REMOTE)	+= keyspan_remote.o
 obj-$(CONFIG_USB_POWERMATE)	+= powermate.o
 obj-$(CONFIG_USB_YEALINK)	+= yealink.o
-obj-$(CONFIG_USB_APPLETOUCH)	+= appletouch.o
 
 ifeq ($(CONFIG_USB_DEBUG),y)
 EXTRA_CFLAGS += -DDEBUG
diff --git a/drivers/usb/input/appletouch.c b/drivers/usb/input/appletouch.c
deleted file mode 100644
index e3215267db11..000000000000
--- a/drivers/usb/input/appletouch.c
+++ /dev/null
@@ -1,706 +0,0 @@
-/*
- * Apple USB Touchpad (for post-February 2005 PowerBooks and MacBooks) driver
- *
- * Copyright (C) 2001-2004 Greg Kroah-Hartman (greg@kroah.com)
- * Copyright (C) 2005      Johannes Berg (johannes@sipsolutions.net)
- * Copyright (C) 2005      Stelian Pop (stelian@popies.net)
- * Copyright (C) 2005      Frank Arnold (frank@scirocco-5v-turbo.de)
- * Copyright (C) 2005      Peter Osterlund (petero2@telia.com)
- * Copyright (C) 2005      Michael Hanselmann (linux-kernel@hansmi.ch)
- * Copyright (C) 2006      Nicolas Boichat (nicolas@boichat.ch)
- *
- * Thanks to Alex Harper <basilisk@foobox.net> for his inputs.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/usb/input.h>
-
-/* Apple has powerbooks which have the keyboard with different Product IDs */
-#define APPLE_VENDOR_ID		0x05AC
-
-/* These names come from Info.plist in AppleUSBTrackpad.kext */
-#define FOUNTAIN_ANSI_PRODUCT_ID	0x020E
-#define FOUNTAIN_ISO_PRODUCT_ID		0x020F
-
-#define FOUNTAIN_TP_ONLY_PRODUCT_ID	0x030A
-
-#define GEYSER1_TP_ONLY_PRODUCT_ID	0x030B
-
-#define GEYSER_ANSI_PRODUCT_ID		0x0214
-#define GEYSER_ISO_PRODUCT_ID		0x0215
-#define GEYSER_JIS_PRODUCT_ID		0x0216
-
-/* MacBook devices */
-#define GEYSER3_ANSI_PRODUCT_ID		0x0217
-#define GEYSER3_ISO_PRODUCT_ID		0x0218
-#define GEYSER3_JIS_PRODUCT_ID		0x0219
-
-/*
- * Geyser IV: same as Geyser III according to Info.plist in AppleUSBTrackpad.kext
- * -> same IOClass (AppleUSBGrIIITrackpad), same acceleration tables
- */
-#define GEYSER4_ANSI_PRODUCT_ID	0x021A
-#define GEYSER4_ISO_PRODUCT_ID	0x021B
-#define GEYSER4_JIS_PRODUCT_ID	0x021C
-
-#define ATP_DEVICE(prod)					\
-	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |		\
-		       USB_DEVICE_ID_MATCH_INT_CLASS |		\
-		       USB_DEVICE_ID_MATCH_INT_PROTOCOL,	\
-	.idVendor = APPLE_VENDOR_ID,				\
-	.idProduct = (prod),					\
-	.bInterfaceClass = 0x03,				\
-	.bInterfaceProtocol = 0x02
-
-/* table of devices that work with this driver */
-static struct usb_device_id atp_table [] = {
-	{ ATP_DEVICE(FOUNTAIN_ANSI_PRODUCT_ID) },
-	{ ATP_DEVICE(FOUNTAIN_ISO_PRODUCT_ID) },
-	{ ATP_DEVICE(FOUNTAIN_TP_ONLY_PRODUCT_ID) },
-	{ ATP_DEVICE(GEYSER1_TP_ONLY_PRODUCT_ID) },
-
-	/* PowerBooks Oct 2005 */
-	{ ATP_DEVICE(GEYSER_ANSI_PRODUCT_ID) },
-	{ ATP_DEVICE(GEYSER_ISO_PRODUCT_ID) },
-	{ ATP_DEVICE(GEYSER_JIS_PRODUCT_ID) },
-
-	/* Core Duo MacBook & MacBook Pro */
-	{ ATP_DEVICE(GEYSER3_ANSI_PRODUCT_ID) },
-	{ ATP_DEVICE(GEYSER3_ISO_PRODUCT_ID) },
-	{ ATP_DEVICE(GEYSER3_JIS_PRODUCT_ID) },
-
-	/* Core2 Duo MacBook & MacBook Pro */
-	{ ATP_DEVICE(GEYSER4_ANSI_PRODUCT_ID) },
-	{ ATP_DEVICE(GEYSER4_ISO_PRODUCT_ID) },
-	{ ATP_DEVICE(GEYSER4_JIS_PRODUCT_ID) },
-
-	/* Terminating entry */
-	{ }
-};
-MODULE_DEVICE_TABLE (usb, atp_table);
-
-/*
- * number of sensors. Note that only 16 instead of 26 X (horizontal)
- * sensors exist on 12" and 15" PowerBooks. All models have 16 Y
- * (vertical) sensors.
- */
-#define ATP_XSENSORS	26
-#define ATP_YSENSORS	16
-
-/* amount of fuzz this touchpad generates */
-#define ATP_FUZZ	16
-
-/* maximum pressure this driver will report */
-#define ATP_PRESSURE	300
-/*
- * multiplication factor for the X and Y coordinates.
- * We try to keep the touchpad aspect ratio while still doing only simple
- * arithmetics.
- * The factors below give coordinates like:
- *	0 <= x <  960 on 12" and 15" Powerbooks
- *	0 <= x < 1600 on 17" Powerbooks
- *	0 <= y <  646
- */
-#define ATP_XFACT	64
-#define ATP_YFACT	43
-
-/*
- * Threshold for the touchpad sensors. Any change less than ATP_THRESHOLD is
- * ignored.
- */
-#define ATP_THRESHOLD	 5
-
-/* MacBook Pro (Geyser 3 & 4) initialization constants */
-#define ATP_GEYSER3_MODE_READ_REQUEST_ID 1
-#define ATP_GEYSER3_MODE_WRITE_REQUEST_ID 9
-#define ATP_GEYSER3_MODE_REQUEST_VALUE 0x300
-#define ATP_GEYSER3_MODE_REQUEST_INDEX 0
-#define ATP_GEYSER3_MODE_VENDOR_VALUE 0x04
-
-/* Structure to hold all of our device specific stuff */
-struct atp {
-	char			phys[64];
-	struct usb_device *	udev;		/* usb device */
-	struct urb *		urb;		/* usb request block */
-	signed char *		data;		/* transferred data */
-	int			open;		/* non-zero if opened */
-	struct input_dev	*input;		/* input dev */
-	int			valid;		/* are the sensors valid ? */
-	int			x_old;		/* last reported x/y, */
-	int			y_old;		/* used for smoothing */
-						/* current value of the sensors */
-	signed char		xy_cur[ATP_XSENSORS + ATP_YSENSORS];
-						/* last value of the sensors */
-	signed char		xy_old[ATP_XSENSORS + ATP_YSENSORS];
-						/* accumulated sensors */
-	int			xy_acc[ATP_XSENSORS + ATP_YSENSORS];
-	int			overflowwarn;	/* overflow warning printed? */
-	int			datalen;	/* size of an USB urb transfer */
-};
-
-#define dbg_dump(msg, tab) \
-	if (debug > 1) {						\
-		int i;							\
-		printk("appletouch: %s %lld", msg, (long long)jiffies); \
-		for (i = 0; i < ATP_XSENSORS + ATP_YSENSORS; i++)	\
-			printk(" %02x", tab[i]);			\
-		printk("\n");						\
-	}
-
-#define dprintk(format, a...)						\
-	do {								\
-		if (debug) printk(format, ##a);				\
-	} while (0)
-
-MODULE_AUTHOR("Johannes Berg, Stelian Pop, Frank Arnold, Michael Hanselmann");
-MODULE_DESCRIPTION("Apple PowerBooks USB touchpad driver");
-MODULE_LICENSE("GPL");
-
-/*
- * Make the threshold a module parameter
- */
-static int threshold = ATP_THRESHOLD;
-module_param(threshold, int, 0644);
-MODULE_PARM_DESC(threshold, "Discards any change in data from a sensor (trackpad has hundreds of these sensors) less than this value");
-
-static int debug = 1;
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "Activate debugging output");
-
-/* Checks if the device a Geyser 2 (ANSI, ISO, JIS) */
-static inline int atp_is_geyser_2(struct atp *dev)
-{
-	u16 productId = le16_to_cpu(dev->udev->descriptor.idProduct);
-
-	return (productId == GEYSER_ANSI_PRODUCT_ID) ||
-		(productId == GEYSER_ISO_PRODUCT_ID) ||
-		(productId == GEYSER_JIS_PRODUCT_ID);
-}
-
-static inline int atp_is_geyser_3(struct atp *dev)
-{
-	u16 productId = le16_to_cpu(dev->udev->descriptor.idProduct);
-
-	return (productId == GEYSER3_ANSI_PRODUCT_ID) ||
-		(productId == GEYSER3_ISO_PRODUCT_ID) ||
-		(productId == GEYSER3_JIS_PRODUCT_ID) ||
-		(productId == GEYSER4_ANSI_PRODUCT_ID) ||
-		(productId == GEYSER4_ISO_PRODUCT_ID) ||
-		(productId == GEYSER4_JIS_PRODUCT_ID);
-}
-
-static int atp_calculate_abs(int *xy_sensors, int nb_sensors, int fact,
-			     int *z, int *fingers)
-{
-	int i;
-	/* values to calculate mean */
-	int pcum = 0, psum = 0;
-	int is_increasing = 0;
-
-	*fingers = 0;
-
-	for (i = 0; i < nb_sensors; i++) {
-		if (xy_sensors[i] < threshold) {
-			if (is_increasing)
-				is_increasing = 0;
-
-			continue;
-		}
-
-		/*
-		 * Makes the finger detection more versatile.  For example,
-		 * two fingers with no gap will be detected.  Also, my
-		 * tests show it less likely to have intermittent loss
-		 * of multiple finger readings while moving around (scrolling).
-		 *
-		 * Changes the multiple finger detection to counting humps on
-		 * sensors (transitions from nonincreasing to increasing)
-		 * instead of counting transitions from low sensors (no
-		 * finger reading) to high sensors (finger above
-		 * sensor)
-		 *
-		 * - Jason Parekh <jasonparekh@gmail.com>
-		 */
-		if (i < 1 || (!is_increasing && xy_sensors[i - 1] < xy_sensors[i])) {
-			(*fingers)++;
-			is_increasing = 1;
-		} else if (i > 0 && xy_sensors[i - 1] >= xy_sensors[i]) {
-			is_increasing = 0;
-		}
-
-		/*
-		 * Subtracts threshold so a high sensor that just passes the threshold
-		 * won't skew the calculated absolute coordinate.  Fixes an issue
-		 * where slowly moving the mouse would occassionaly jump a number of
-		 * pixels (let me restate--slowly moving the mouse makes this issue
-		 * most apparent).
-		 */
-		pcum += (xy_sensors[i] - threshold) * i;
-		psum += (xy_sensors[i] - threshold);
-	}
-
-	if (psum > 0) {
-		*z = psum;
-		return pcum * fact / psum;
-	}
-
-	return 0;
-}
-
-static inline void atp_report_fingers(struct input_dev *input, int fingers)
-{
-	input_report_key(input, BTN_TOOL_FINGER, fingers == 1);
-	input_report_key(input, BTN_TOOL_DOUBLETAP, fingers == 2);
-	input_report_key(input, BTN_TOOL_TRIPLETAP, fingers > 2);
-}
-
-static void atp_complete(struct urb* urb)
-{
-	int x, y, x_z, y_z, x_f, y_f;
-	int retval, i, j;
-	struct atp *dev = urb->context;
-
-	switch (urb->status) {
-	case 0:
-		/* success */
-		break;
-	case -EOVERFLOW:
-		if(!dev->overflowwarn) {
-			printk("appletouch: OVERFLOW with data "
-				"length %d, actual length is %d\n",
-				dev->datalen, dev->urb->actual_length);
-			dev->overflowwarn = 1;
-		}
-	case -ECONNRESET:
-	case -ENOENT:
-	case -ESHUTDOWN:
-		/* This urb is terminated, clean up */
-		dbg("%s - urb shutting down with status: %d",
-		    __FUNCTION__, urb->status);
-		return;
-	default:
-		dbg("%s - nonzero urb status received: %d",
-		    __FUNCTION__, urb->status);
-		goto exit;
-	}
-
-	/* drop incomplete datasets */
-	if (dev->urb->actual_length != dev->datalen) {
-		dprintk("appletouch: incomplete data package"
-			" (first byte: %d, length: %d).\n",
-			dev->data[0], dev->urb->actual_length);
-		goto exit;
-	}
-
-	/* reorder the sensors values */
-	if (atp_is_geyser_3(dev)) {
-		memset(dev->xy_cur, 0, sizeof(dev->xy_cur));
-
-		/*
-		 * The values are laid out like this:
-		 * -, Y1, Y2, -, Y3, Y4, -, ..., -, X1, X2, -, X3, X4, ...
-		 * '-' is an unused value.
-		 */
-
-		/* read X values */
-		for (i = 0, j = 19; i < 20; i += 2, j += 3) {
-			dev->xy_cur[i] = dev->data[j + 1];
-			dev->xy_cur[i + 1] = dev->data[j + 2];
-		}
-		/* read Y values */
-		for (i = 0, j = 1; i < 9; i += 2, j += 3) {
-			dev->xy_cur[ATP_XSENSORS + i] = dev->data[j + 1];
-			dev->xy_cur[ATP_XSENSORS + i + 1] = dev->data[j + 2];
-		}
-	} else if (atp_is_geyser_2(dev)) {
-		memset(dev->xy_cur, 0, sizeof(dev->xy_cur));
-
-		/*
-		 * The values are laid out like this:
-		 * Y1, Y2, -, Y3, Y4, -, ..., X1, X2, -, X3, X4, -, ...
-		 * '-' is an unused value.
-		 */
-
-		/* read X values */
-		for (i = 0, j = 19; i < 20; i += 2, j += 3) {
-			dev->xy_cur[i] = dev->data[j];
-			dev->xy_cur[i + 1] = dev->data[j + 1];
-		}
-
-		/* read Y values */
-		for (i = 0, j = 1; i < 9; i += 2, j += 3) {
-			dev->xy_cur[ATP_XSENSORS + i] = dev->data[j];
-			dev->xy_cur[ATP_XSENSORS + i + 1] = dev->data[j + 1];
-		}
-	} else {
-		for (i = 0; i < 8; i++) {
-			/* X values */
-			dev->xy_cur[i     ] = dev->data[5 * i +  2];
-			dev->xy_cur[i +  8] = dev->data[5 * i +  4];
-			dev->xy_cur[i + 16] = dev->data[5 * i + 42];
-			if (i < 2)
-				dev->xy_cur[i + 24] = dev->data[5 * i + 44];
-
-			/* Y values */
-			dev->xy_cur[i + 26] = dev->data[5 * i +  1];
-			dev->xy_cur[i + 34] = dev->data[5 * i +  3];
-		}
-	}
-
-	dbg_dump("sample", dev->xy_cur);
-
-	if (!dev->valid) {
-		/* first sample */
-		dev->valid = 1;
-		dev->x_old = dev->y_old = -1;
-		memcpy(dev->xy_old, dev->xy_cur, sizeof(dev->xy_old));
-
-		if (atp_is_geyser_3(dev)) /* No 17" Macbooks (yet) */
-			goto exit;
-
-		/* 17" Powerbooks have extra X sensors */
-		for (i = (atp_is_geyser_2(dev)?15:16); i < ATP_XSENSORS; i++) {
-			if (!dev->xy_cur[i]) continue;
-
-			printk("appletouch: 17\" model detected.\n");
-			if(atp_is_geyser_2(dev))
-				input_set_abs_params(dev->input, ABS_X, 0,
-						     (20 - 1) *
-						     ATP_XFACT - 1,
-						     ATP_FUZZ, 0);
-			else
-				input_set_abs_params(dev->input, ABS_X, 0,
-						     (ATP_XSENSORS - 1) *
-						     ATP_XFACT - 1,
-						     ATP_FUZZ, 0);
-
-			break;
-		}
-
-		goto exit;
-	}
-
-	for (i = 0; i < ATP_XSENSORS + ATP_YSENSORS; i++) {
-		/* accumulate the change */
-		signed char change = dev->xy_old[i] - dev->xy_cur[i];
-		dev->xy_acc[i] -= change;
-
-		/* prevent down drifting */
-		if (dev->xy_acc[i] < 0)
-			dev->xy_acc[i] = 0;
-	}
-
-	memcpy(dev->xy_old, dev->xy_cur, sizeof(dev->xy_old));
-
-	dbg_dump("accumulator", dev->xy_acc);
-
-	x = atp_calculate_abs(dev->xy_acc, ATP_XSENSORS,
-			      ATP_XFACT, &x_z, &x_f);
-	y = atp_calculate_abs(dev->xy_acc + ATP_XSENSORS, ATP_YSENSORS,
-			      ATP_YFACT, &y_z, &y_f);
-
-	if (x && y) {
-		if (dev->x_old != -1) {
-			x = (dev->x_old * 3 + x) >> 2;
-			y = (dev->y_old * 3 + y) >> 2;
-			dev->x_old = x;
-			dev->y_old = y;
-
-			if (debug > 1)
-				printk("appletouch: X: %3d Y: %3d "
-				       "Xz: %3d Yz: %3d\n",
-				       x, y, x_z, y_z);
-
-			input_report_key(dev->input, BTN_TOUCH, 1);
-			input_report_abs(dev->input, ABS_X, x);
-			input_report_abs(dev->input, ABS_Y, y);
-			input_report_abs(dev->input, ABS_PRESSURE,
-					 min(ATP_PRESSURE, x_z + y_z));
-			atp_report_fingers(dev->input, max(x_f, y_f));
-		}
-		dev->x_old = x;
-		dev->y_old = y;
-	}
-	else if (!x && !y) {
-
-		dev->x_old = dev->y_old = -1;
-		input_report_key(dev->input, BTN_TOUCH, 0);
-		input_report_abs(dev->input, ABS_PRESSURE, 0);
-		atp_report_fingers(dev->input, 0);
-
-		/* reset the accumulator on release */
-		memset(dev->xy_acc, 0, sizeof(dev->xy_acc));
-	}
-
-	input_report_key(dev->input, BTN_LEFT,
-			 !!dev->data[dev->datalen - 1]);
-
-	input_sync(dev->input);
-
-exit:
-	retval = usb_submit_urb(dev->urb, GFP_ATOMIC);
-	if (retval) {
-		err("%s - usb_submit_urb failed with result %d",
-		    __FUNCTION__, retval);
-	}
-}
-
-static int atp_open(struct input_dev *input)
-{
-	struct atp *dev = input_get_drvdata(input);
-
-	if (usb_submit_urb(dev->urb, GFP_ATOMIC))
-		return -EIO;
-
-	dev->open = 1;
-	return 0;
-}
-
-static void atp_close(struct input_dev *input)
-{
-	struct atp *dev = input_get_drvdata(input);
-
-	usb_kill_urb(dev->urb);
-	dev->open = 0;
-}
-
-static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id)
-{
-	struct atp *dev;
-	struct input_dev *input_dev;
-	struct usb_device *udev = interface_to_usbdev(iface);
-	struct usb_host_interface *iface_desc;
-	struct usb_endpoint_descriptor *endpoint;
-	int int_in_endpointAddr = 0;
-	int i, error = -ENOMEM;
-
-	/* set up the endpoint information */
-	/* use only the first interrupt-in endpoint */
-	iface_desc = iface->cur_altsetting;
-	for (i = 0; i < iface_desc->desc.bNumEndpoints; i++) {
-		endpoint = &iface_desc->endpoint[i].desc;
-		if (!int_in_endpointAddr && usb_endpoint_is_int_in(endpoint)) {
-			/* we found an interrupt in endpoint */
-			int_in_endpointAddr = endpoint->bEndpointAddress;
-			break;
-		}
-	}
-	if (!int_in_endpointAddr) {
-		err("Could not find int-in endpoint");
-		return -EIO;
-	}
-
-	/* allocate memory for our device state and initialize it */
-	dev = kzalloc(sizeof(struct atp), GFP_KERNEL);
-	input_dev = input_allocate_device();
-	if (!dev || !input_dev) {
-		err("Out of memory");
-		goto err_free_devs;
-	}
-
-	dev->udev = udev;
-	dev->input = input_dev;
-	dev->overflowwarn = 0;
-	if (atp_is_geyser_3(dev))
-		dev->datalen = 64;
-	else if (atp_is_geyser_2(dev))
-		dev->datalen = 64;
-	else
-		dev->datalen = 81;
-
-	if (atp_is_geyser_3(dev)) {
-		/*
-		 * By default Geyser 3 device sends standard USB HID mouse
-		 * packets (Report ID 2). This code changes device mode, so it
-		 * sends raw sensor reports (Report ID 5).
-		 */
-		char data[8];
-		int size;
-
-		size = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
-			ATP_GEYSER3_MODE_READ_REQUEST_ID,
-			USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
-			ATP_GEYSER3_MODE_REQUEST_VALUE,
-			ATP_GEYSER3_MODE_REQUEST_INDEX, &data, 8, 5000);
-
-		if (size != 8) {
-			err("Could not do mode read request from device"
-							" (Geyser 3 mode)");
-			goto err_free_devs;
-		}
-
-		/* Apply the mode switch */
-		data[0] = ATP_GEYSER3_MODE_VENDOR_VALUE;
-
-		size = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
-			ATP_GEYSER3_MODE_WRITE_REQUEST_ID,
-			USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
-			ATP_GEYSER3_MODE_REQUEST_VALUE,
-			ATP_GEYSER3_MODE_REQUEST_INDEX, &data, 8, 5000);
-
-		if (size != 8) {
-			err("Could not do mode write request to device"
-							" (Geyser 3 mode)");
-			goto err_free_devs;
-		}
-		printk("appletouch Geyser 3 inited.\n");
-	}
-
-	dev->urb = usb_alloc_urb(0, GFP_KERNEL);
-	if (!dev->urb)
-		goto err_free_devs;
-
-	dev->data = usb_buffer_alloc(dev->udev, dev->datalen, GFP_KERNEL,
-				     &dev->urb->transfer_dma);
-	if (!dev->data)
-		goto err_free_urb;
-
-	usb_fill_int_urb(dev->urb, udev,
-			 usb_rcvintpipe(udev, int_in_endpointAddr),
-			 dev->data, dev->datalen, atp_complete, dev, 1);
-
-	usb_make_path(udev, dev->phys, sizeof(dev->phys));
-	strlcat(dev->phys, "/input0", sizeof(dev->phys));
-
-	input_dev->name = "appletouch";
-	input_dev->phys = dev->phys;
-	usb_to_input_id(dev->udev, &input_dev->id);
-	input_dev->dev.parent = &iface->dev;
-
-	input_set_drvdata(input_dev, dev);
-
-	input_dev->open = atp_open;
-	input_dev->close = atp_close;
-
-	set_bit(EV_ABS, input_dev->evbit);
-
-	if (atp_is_geyser_3(dev)) {
-		/*
-		 * MacBook have 20 X sensors, 10 Y sensors
-		 */
-		input_set_abs_params(input_dev, ABS_X, 0,
-				     ((20 - 1) * ATP_XFACT) - 1, ATP_FUZZ, 0);
-		input_set_abs_params(input_dev, ABS_Y, 0,
-				     ((10 - 1) * ATP_YFACT) - 1, ATP_FUZZ, 0);
-	} else if (atp_is_geyser_2(dev)) {
-		/*
-		 * Oct 2005 15" PowerBooks have 15 X sensors, 17" are detected
-		 * later.
-		 */
-		input_set_abs_params(input_dev, ABS_X, 0,
-				     ((15 - 1) * ATP_XFACT) - 1, ATP_FUZZ, 0);
-		input_set_abs_params(input_dev, ABS_Y, 0,
-				     ((9 - 1) * ATP_YFACT) - 1, ATP_FUZZ, 0);
-	} else {
-		/*
-		 * 12" and 15" Powerbooks only have 16 x sensors,
-		 * 17" models are detected later.
-		 */
-		input_set_abs_params(input_dev, ABS_X, 0,
-				     (16 - 1) * ATP_XFACT - 1, ATP_FUZZ, 0);
-		input_set_abs_params(input_dev, ABS_Y, 0,
-				     (ATP_YSENSORS - 1) * ATP_YFACT - 1, ATP_FUZZ, 0);
-	}
-	input_set_abs_params(input_dev, ABS_PRESSURE, 0, ATP_PRESSURE, 0, 0);
-
-	set_bit(EV_KEY, input_dev->evbit);
-	set_bit(BTN_TOUCH, input_dev->keybit);
-	set_bit(BTN_TOOL_FINGER, input_dev->keybit);
-	set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
-	set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
-	set_bit(BTN_LEFT, input_dev->keybit);
-
-	error = input_register_device(dev->input);
-	if (error)
-		goto err_free_buffer;
-
-	/* save our data pointer in this interface device */
-	usb_set_intfdata(iface, dev);
-
-	return 0;
-
- err_free_buffer:
-	usb_buffer_free(dev->udev, dev->datalen,
-			dev->data, dev->urb->transfer_dma);
- err_free_urb:
-	usb_free_urb(dev->urb);
- err_free_devs:
-	usb_set_intfdata(iface, NULL);
-	kfree(dev);
-	input_free_device(input_dev);
-	return error;
-}
-
-static void atp_disconnect(struct usb_interface *iface)
-{
-	struct atp *dev = usb_get_intfdata(iface);
-
-	usb_set_intfdata(iface, NULL);
-	if (dev) {
-		usb_kill_urb(dev->urb);
-		input_unregister_device(dev->input);
-		usb_buffer_free(dev->udev, dev->datalen,
-				dev->data, dev->urb->transfer_dma);
-		usb_free_urb(dev->urb);
-		kfree(dev);
-	}
-	printk(KERN_INFO "input: appletouch disconnected\n");
-}
-
-static int atp_suspend(struct usb_interface *iface, pm_message_t message)
-{
-	struct atp *dev = usb_get_intfdata(iface);
-	usb_kill_urb(dev->urb);
-	dev->valid = 0;
-	return 0;
-}
-
-static int atp_resume(struct usb_interface *iface)
-{
-	struct atp *dev = usb_get_intfdata(iface);
-	if (dev->open && usb_submit_urb(dev->urb, GFP_ATOMIC))
-		return -EIO;
-
-	return 0;
-}
-
-static struct usb_driver atp_driver = {
-	.name		= "appletouch",
-	.probe		= atp_probe,
-	.disconnect	= atp_disconnect,
-	.suspend	= atp_suspend,
-	.resume		= atp_resume,
-	.id_table	= atp_table,
-};
-
-static int __init atp_init(void)
-{
-	return usb_register(&atp_driver);
-}
-
-static void __exit atp_exit(void)
-{
-	usb_deregister(&atp_driver);
-}
-
-module_init(atp_init);
-module_exit(atp_exit);
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-09-24 06:22:20 +0000