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authorDmitry Torokhov <dtor@insightbb.com>2007-05-07 17:12:07 -0400
committerDmitry Torokhov <dtor@insightbb.com>2007-05-08 01:41:29 -0400
commitb5da20f8f7652e7a9648401a1942b7aac3b9ab9d (patch)
tree05ede0aa5e581dc4f643b1484761f69d057e8755 /drivers/usb
parent1c362d46825259a48c1d543cab3805a6c770c0c8 (diff)
Input: move USB mice under drivers/input/mouse
This will allow concentrating all input devices in one place in {menu|x|q}config. Signed-off-by: Dmitry Torokhov <dtor@mail.ru> Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
-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 19228780ed8..4959dcf3cb4 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 d2cbb0ec796..91df130909e 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 e3215267db1..00000000000
--- 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);