Input: HID - remove hid-wacom Bluetooth driver
authorBenjamin Tissoires <benjamin.tissoires@redhat.com>
Wed, 6 Aug 2014 21:06:26 +0000 (14:06 -0700)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Wed, 6 Aug 2014 22:14:54 +0000 (15:14 -0700)
Bluetooth Wacom tablets are now handled by the regular wacom.ko driver.
Remove the now useless hid-wacom driver.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Reviewed-by: Ping Cheng <pingc@wacom.com>
Tested-by: Przemo Firszt <przemo@firszt.eu>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
drivers/hid/Kconfig
drivers/hid/Makefile
drivers/hid/hid-wacom.c [deleted file]

index 64366f1..4ed682c 100644 (file)
@@ -748,21 +748,13 @@ config THRUSTMASTER_FF
          Rumble Force or Force Feedback Wheel.
 
 config HID_WACOM
-       tristate "Wacom Bluetooth devices support"
-       depends on HID
-       depends on LEDS_CLASS
-       select POWER_SUPPLY
-       ---help---
-       Support for Wacom Graphire Bluetooth and Intuos4 WL tablets.
-
-config HID_USB_WACOM
        tristate "Wacom Intuos/Graphire tablet support (USB)"
        depends on HID
        select POWER_SUPPLY
        select NEW_LEDS
        select LEDS_CLASS
        help
-         Say Y here if you want to use the USB version of the Wacom Intuos
+         Say Y here if you want to use the USB or BT version of the Wacom Intuos
          or Graphire tablet.
 
          To compile this driver as a module, choose M here: the
index 55b69ac..e38c772 100644 (file)
@@ -115,10 +115,9 @@ obj-$(CONFIG_HID_UCLOGIC)  += hid-uclogic.o
 obj-$(CONFIG_HID_XINMO)                += hid-xinmo.o
 obj-$(CONFIG_HID_ZEROPLUS)     += hid-zpff.o
 obj-$(CONFIG_HID_ZYDACRON)     += hid-zydacron.o
-obj-$(CONFIG_HID_WACOM)                += hid-wacom.o
 
 wacom-objs                     := wacom_wac.o wacom_sys.o
-obj-$(CONFIG_HID_USB_WACOM)    += wacom.o
+obj-$(CONFIG_HID_WACOM)                += wacom.o
 obj-$(CONFIG_HID_WALTOP)       += hid-waltop.o
 obj-$(CONFIG_HID_WIIMOTE)      += hid-wiimote.o
 obj-$(CONFIG_HID_SENSOR_HUB)   += hid-sensor-hub.o
diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
deleted file mode 100644 (file)
index db2d07d..0000000
+++ /dev/null
@@ -1,971 +0,0 @@
-/*
- *  Bluetooth Wacom Tablet support
- *
- *  Copyright (c) 1999 Andreas Gal
- *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
- *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
- *  Copyright (c) 2006-2007 Jiri Kosina
- *  Copyright (c) 2008 Jiri Slaby <jirislaby@gmail.com>
- *  Copyright (c) 2006 Andrew Zabolotny <zap@homelink.ru>
- *  Copyright (c) 2009 Bastien Nocera <hadess@hadess.net>
- *  Copyright (c) 2011 Przemysław Firszt <przemo@firszt.eu>
- */
-
-/*
- * 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.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/device.h>
-#include <linux/hid.h>
-#include <linux/module.h>
-#include <linux/leds.h>
-#include <linux/slab.h>
-#include <linux/power_supply.h>
-
-#include "hid-ids.h"
-
-#define PAD_DEVICE_ID  0x0F
-
-#define WAC_CMD_LED_CONTROL     0x20
-#define WAC_CMD_ICON_START_STOP     0x21
-#define WAC_CMD_ICON_TRANSFER       0x26
-
-struct wacom_data {
-       __u16 tool;
-       __u16 butstate;
-       __u8 whlstate;
-       __u8 features;
-       __u32 id;
-       __u32 serial;
-       unsigned char high_speed;
-       __u8 battery_capacity;
-       __u8 power_raw;
-       __u8 ps_connected;
-       __u8 bat_charging;
-       struct power_supply battery;
-       struct power_supply ac;
-       __u8 led_selector;
-       struct led_classdev *leds[4];
-};
-
-/*percent of battery capacity for Graphire
-  8th value means AC online and show 100% capacity */
-static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
-/*percent of battery capacity for Intuos4 WL, AC has a separate bit*/
-static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
-
-static enum power_supply_property wacom_battery_props[] = {
-       POWER_SUPPLY_PROP_PRESENT,
-       POWER_SUPPLY_PROP_CAPACITY,
-       POWER_SUPPLY_PROP_SCOPE,
-       POWER_SUPPLY_PROP_STATUS,
-};
-
-static enum power_supply_property wacom_ac_props[] = {
-       POWER_SUPPLY_PROP_PRESENT,
-       POWER_SUPPLY_PROP_ONLINE,
-       POWER_SUPPLY_PROP_SCOPE,
-};
-
-static void wacom_scramble(__u8 *image)
-{
-       __u16 mask;
-       __u16 s1;
-       __u16 s2;
-       __u16 r1 ;
-       __u16 r2 ;
-       __u16 r;
-       __u8 buf[256];
-       int i, w, x, y, z;
-
-       for (x = 0; x < 32; x++) {
-               for (y = 0; y < 8; y++)
-                       buf[(8 * x) + (7 - y)] = image[(8 * x) + y];
-       }
-
-       /* Change 76543210 into GECA6420 as required by Intuos4 WL
-        *        HGFEDCBA      HFDB7531
-        */
-       for (x = 0; x < 4; x++) {
-               for (y = 0; y < 4; y++) {
-                       for (z = 0; z < 8; z++) {
-                               mask = 0x0001;
-                               r1 = 0;
-                               r2 = 0;
-                               i = (x << 6) + (y << 4) + z;
-                               s1 = buf[i];
-                               s2 = buf[i+8];
-                               for (w = 0; w < 8; w++) {
-                                       r1 |= (s1 & mask);
-                                       r2 |= (s2 & mask);
-                                       s1 <<= 1;
-                                       s2 <<= 1;
-                                       mask <<= 2;
-                               }
-                               r = r1 | (r2 << 1);
-                               i = (x << 6) + (y << 4) + (z << 1);
-                               image[i] = 0xFF & r;
-                               image[i+1] = (0xFF00 & r) >> 8;
-                       }
-               }
-       }
-}
-
-static void wacom_set_image(struct hid_device *hdev, const char *image,
-                                               __u8 icon_no)
-{
-       __u8 rep_data[68];
-       __u8 p[256];
-       int ret, i, j;
-
-       for (i = 0; i < 256; i++)
-               p[i] = image[i];
-
-       rep_data[0] = WAC_CMD_ICON_START_STOP;
-       rep_data[1] = 0;
-       ret = hid_hw_raw_request(hdev, rep_data[0], rep_data, 2,
-                                HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
-       if (ret < 0)
-               goto err;
-
-       rep_data[0] = WAC_CMD_ICON_TRANSFER;
-       rep_data[1] = icon_no & 0x07;
-
-       wacom_scramble(p);
-
-       for (i = 0; i < 4; i++) {
-               for (j = 0; j < 64; j++)
-                       rep_data[j + 3] = p[(i << 6) + j];
-
-               rep_data[2] = i;
-               ret = hid_hw_raw_request(hdev, rep_data[0], rep_data, 67,
-                                       HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
-       }
-
-       rep_data[0] = WAC_CMD_ICON_START_STOP;
-       rep_data[1] = 0;
-
-       ret = hid_hw_raw_request(hdev, rep_data[0], rep_data, 2,
-                                HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
-
-err:
-       return;
-}
-
-static void wacom_leds_set_brightness(struct led_classdev *led_dev,
-                                               enum led_brightness value)
-{
-       struct device *dev = led_dev->dev->parent;
-       struct hid_device *hdev;
-       struct wacom_data *wdata;
-       unsigned char *buf;
-       __u8 led = 0;
-       int i;
-
-       hdev = container_of(dev, struct hid_device, dev);
-       wdata = hid_get_drvdata(hdev);
-       for (i = 0; i < 4; ++i) {
-               if (wdata->leds[i] == led_dev)
-                       wdata->led_selector = i;
-       }
-
-       led = wdata->led_selector | 0x04;
-       buf = kzalloc(9, GFP_KERNEL);
-       if (buf) {
-               buf[0] = WAC_CMD_LED_CONTROL;
-               buf[1] = led;
-               buf[2] = value >> 2;
-               buf[3] = value;
-               /* use fixed brightness for OLEDs */
-               buf[4] = 0x08;
-               hid_hw_raw_request(hdev, buf[0], buf, 9, HID_FEATURE_REPORT,
-                                  HID_REQ_SET_REPORT);
-               kfree(buf);
-       }
-
-       return;
-}
-
-static enum led_brightness wacom_leds_get_brightness(struct led_classdev *led_dev)
-{
-       struct wacom_data *wdata;
-       struct device *dev = led_dev->dev->parent;
-       int value = 0;
-       int i;
-
-       wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev));
-
-       for (i = 0; i < 4; ++i) {
-               if (wdata->leds[i] == led_dev) {
-                       value = wdata->leds[i]->brightness;
-                       break;
-               }
-       }
-
-       return value;
-}
-
-
-static int wacom_initialize_leds(struct hid_device *hdev)
-{
-       struct wacom_data *wdata = hid_get_drvdata(hdev);
-       struct led_classdev *led;
-       struct device *dev = &hdev->dev;
-       size_t namesz = strlen(dev_name(dev)) + 12;
-       char *name;
-       int i, ret;
-
-       wdata->led_selector = 0;
-
-       for (i = 0; i < 4; i++) {
-               led = kzalloc(sizeof(struct led_classdev) + namesz, GFP_KERNEL);
-               if (!led) {
-                       hid_warn(hdev,
-                                "can't allocate memory for LED selector\n");
-                       ret = -ENOMEM;
-                       goto err;
-               }
-
-               name = (void *)&led[1];
-               snprintf(name, namesz, "%s:selector:%d", dev_name(dev), i);
-               led->name = name;
-               led->brightness = 0;
-               led->max_brightness = 127;
-               led->brightness_get = wacom_leds_get_brightness;
-               led->brightness_set = wacom_leds_set_brightness;
-
-               wdata->leds[i] = led;
-
-               ret = led_classdev_register(dev, wdata->leds[i]);
-
-               if (ret) {
-                       wdata->leds[i] = NULL;
-                       kfree(led);
-                       hid_warn(hdev, "can't register LED\n");
-                       goto err;
-               }
-       }
-
-err:
-       return ret;
-}
-
-static void wacom_destroy_leds(struct hid_device *hdev)
-{
-       struct wacom_data *wdata = hid_get_drvdata(hdev);
-       struct led_classdev *led;
-       int i;
-
-       for (i = 0; i < 4; ++i) {
-               if (wdata->leds[i]) {
-                       led = wdata->leds[i];
-                       wdata->leds[i] = NULL;
-                       led_classdev_unregister(led);
-                       kfree(led);
-               }
-       }
-
-}
-
-static int wacom_battery_get_property(struct power_supply *psy,
-                               enum power_supply_property psp,
-                               union power_supply_propval *val)
-{
-       struct wacom_data *wdata = container_of(psy,
-                                       struct wacom_data, battery);
-       int ret = 0;
-
-       switch (psp) {
-       case POWER_SUPPLY_PROP_PRESENT:
-               val->intval = 1;
-               break;
-       case POWER_SUPPLY_PROP_SCOPE:
-               val->intval = POWER_SUPPLY_SCOPE_DEVICE;
-               break;
-       case POWER_SUPPLY_PROP_CAPACITY:
-               val->intval = wdata->battery_capacity;
-               break;
-       case POWER_SUPPLY_PROP_STATUS:
-               if (wdata->bat_charging)
-                       val->intval = POWER_SUPPLY_STATUS_CHARGING;
-               else
-                       if (wdata->battery_capacity == 100 && wdata->ps_connected)
-                               val->intval = POWER_SUPPLY_STATUS_FULL;
-                       else
-                               val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
-               break;
-       default:
-               ret = -EINVAL;
-               break;
-       }
-       return ret;
-}
-
-static int wacom_ac_get_property(struct power_supply *psy,
-                               enum power_supply_property psp,
-                               union power_supply_propval *val)
-{
-       struct wacom_data *wdata = container_of(psy, struct wacom_data, ac);
-       int ret = 0;
-
-       switch (psp) {
-       case POWER_SUPPLY_PROP_PRESENT:
-               /* fall through */
-       case POWER_SUPPLY_PROP_ONLINE:
-               val->intval = wdata->ps_connected;
-               break;
-       case POWER_SUPPLY_PROP_SCOPE:
-               val->intval = POWER_SUPPLY_SCOPE_DEVICE;
-               break;
-       default:
-               ret = -EINVAL;
-               break;
-       }
-       return ret;
-}
-
-static void wacom_set_features(struct hid_device *hdev, u8 speed)
-{
-       struct wacom_data *wdata = hid_get_drvdata(hdev);
-       int limit, ret;
-       __u8 rep_data[2];
-
-       switch (hdev->product) {
-       case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH:
-               rep_data[0] = 0x03 ; rep_data[1] = 0x00;
-               limit = 3;
-               do {
-                       ret = hid_hw_raw_request(hdev, rep_data[0], rep_data, 2,
-                                       HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
-               } while (ret < 0 && limit-- > 0);
-
-               if (ret >= 0) {
-                       if (speed == 0)
-                               rep_data[0] = 0x05;
-                       else
-                               rep_data[0] = 0x06;
-
-                       rep_data[1] = 0x00;
-                       limit = 3;
-                       do {
-                               ret = hid_hw_raw_request(hdev, rep_data[0],
-                                       rep_data, 2, HID_FEATURE_REPORT,
-                                       HID_REQ_SET_REPORT);
-                       } while (ret < 0 && limit-- > 0);
-
-                       if (ret >= 0) {
-                               wdata->high_speed = speed;
-                               return;
-                       }
-               }
-
-               /*
-                * Note that if the raw queries fail, it's not a hard failure
-                * and it is safe to continue
-                */
-               hid_warn(hdev, "failed to poke device, command %d, err %d\n",
-                        rep_data[0], ret);
-               break;
-       case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH:
-               if (speed == 1)
-                       wdata->features &= ~0x20;
-               else
-                       wdata->features |= 0x20;
-
-               rep_data[0] = 0x03;
-               rep_data[1] = wdata->features;
-
-               ret = hid_hw_raw_request(hdev, rep_data[0], rep_data, 2,
-                               HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
-               if (ret >= 0)
-                       wdata->high_speed = speed;
-               break;
-       }
-
-       return;
-}
-
-static ssize_t wacom_show_speed(struct device *dev,
-                               struct device_attribute
-                               *attr, char *buf)
-{
-       struct wacom_data *wdata = dev_get_drvdata(dev);
-
-       return snprintf(buf, PAGE_SIZE, "%i\n", wdata->high_speed);
-}
-
-static ssize_t wacom_store_speed(struct device *dev,
-                               struct device_attribute *attr,
-                               const char *buf, size_t count)
-{
-       struct hid_device *hdev = container_of(dev, struct hid_device, dev);
-       int new_speed;
-
-       if (sscanf(buf, "%1d", &new_speed ) != 1)
-               return -EINVAL;
-
-       if (new_speed == 0 || new_speed == 1) {
-               wacom_set_features(hdev, new_speed);
-               return strnlen(buf, PAGE_SIZE);
-       } else
-               return -EINVAL;
-}
-
-static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR | S_IWGRP,
-               wacom_show_speed, wacom_store_speed);
-
-#define WACOM_STORE(OLED_ID)                                           \
-static ssize_t wacom_oled##OLED_ID##_store(struct device *dev,         \
-                               struct device_attribute *attr,          \
-                               const char *buf, size_t count)          \
-{                                                                      \
-       struct hid_device *hdev = container_of(dev, struct hid_device,  \
-                               dev);                                   \
-                                                                       \
-       if (count != 256)                                               \
-               return -EINVAL;                                         \
-                                                                       \
-       wacom_set_image(hdev, buf, OLED_ID);                            \
-                                                                       \
-       return count;                                                   \
-}                                                                      \
-                                                                       \
-static DEVICE_ATTR(oled##OLED_ID##_img, S_IWUSR | S_IWGRP, NULL,       \
-                               wacom_oled##OLED_ID##_store)
-
-WACOM_STORE(0);
-WACOM_STORE(1);
-WACOM_STORE(2);
-WACOM_STORE(3);
-WACOM_STORE(4);
-WACOM_STORE(5);
-WACOM_STORE(6);
-WACOM_STORE(7);
-
-static int wacom_gr_parse_report(struct hid_device *hdev,
-                       struct wacom_data *wdata,
-                       struct input_dev *input, unsigned char *data)
-{
-       int tool, x, y, rw;
-
-       tool = 0;
-       /* Get X & Y positions */
-       x = le16_to_cpu(*(__le16 *) &data[2]);
-       y = le16_to_cpu(*(__le16 *) &data[4]);
-
-       /* Get current tool identifier */
-       if (data[1] & 0x90) { /* If pen is in the in/active area */
-               switch ((data[1] >> 5) & 3) {
-               case 0: /* Pen */
-                       tool = BTN_TOOL_PEN;
-                       break;
-
-               case 1: /* Rubber */
-                       tool = BTN_TOOL_RUBBER;
-                       break;
-
-               case 2: /* Mouse with wheel */
-               case 3: /* Mouse without wheel */
-                       tool = BTN_TOOL_MOUSE;
-                       break;
-               }
-
-               /* Reset tool if out of active tablet area */
-               if (!(data[1] & 0x10))
-                       tool = 0;
-       }
-
-       /* If tool changed, notify input subsystem */
-       if (wdata->tool != tool) {
-               if (wdata->tool) {
-                       /* Completely reset old tool state */
-                       if (wdata->tool == BTN_TOOL_MOUSE) {
-                               input_report_key(input, BTN_LEFT, 0);
-                               input_report_key(input, BTN_RIGHT, 0);
-                               input_report_key(input, BTN_MIDDLE, 0);
-                               input_report_abs(input, ABS_DISTANCE,
-                                       input_abs_get_max(input, ABS_DISTANCE));
-                       } else {
-                               input_report_key(input, BTN_TOUCH, 0);
-                               input_report_key(input, BTN_STYLUS, 0);
-                               input_report_key(input, BTN_STYLUS2, 0);
-                               input_report_abs(input, ABS_PRESSURE, 0);
-                       }
-                       input_report_key(input, wdata->tool, 0);
-                       input_sync(input);
-               }
-               wdata->tool = tool;
-               if (tool)
-                       input_report_key(input, tool, 1);
-       }
-
-       if (tool) {
-               input_report_abs(input, ABS_X, x);
-               input_report_abs(input, ABS_Y, y);
-
-               switch ((data[1] >> 5) & 3) {
-               case 2: /* Mouse with wheel */
-                       input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
-                       rw = (data[6] & 0x01) ? -1 :
-                               (data[6] & 0x02) ? 1 : 0;
-                       input_report_rel(input, REL_WHEEL, rw);
-                       /* fall through */
-
-               case 3: /* Mouse without wheel */
-                       input_report_key(input, BTN_LEFT, data[1] & 0x01);
-                       input_report_key(input, BTN_RIGHT, data[1] & 0x02);
-                       /* Compute distance between mouse and tablet */
-                       rw = 44 - (data[6] >> 2);
-                       if (rw < 0)
-                               rw = 0;
-                       else if (rw > 31)
-                               rw = 31;
-                       input_report_abs(input, ABS_DISTANCE, rw);
-                       break;
-
-               default:
-                       input_report_abs(input, ABS_PRESSURE,
-                                       data[6] | (((__u16) (data[1] & 0x08)) << 5));
-                       input_report_key(input, BTN_TOUCH, data[1] & 0x01);
-                       input_report_key(input, BTN_STYLUS, data[1] & 0x02);
-                       input_report_key(input, BTN_STYLUS2, (tool == BTN_TOOL_PEN) && data[1] & 0x04);
-                       break;
-               }
-
-               input_sync(input);
-       }
-
-       /* Report the state of the two buttons at the top of the tablet
-        * as two extra fingerpad keys (buttons 4 & 5). */
-       rw = data[7] & 0x03;
-       if (rw != wdata->butstate) {
-               wdata->butstate = rw;
-               input_report_key(input, BTN_0, rw & 0x02);
-               input_report_key(input, BTN_1, rw & 0x01);
-               input_report_key(input, BTN_TOOL_FINGER, 0xf0);
-               input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
-               input_sync(input);
-       }
-
-       /* Store current battery capacity and power supply state*/
-       rw = (data[7] >> 2 & 0x07);
-       if (rw != wdata->power_raw) {
-               wdata->power_raw = rw;
-               wdata->battery_capacity = batcap_gr[rw];
-               if (rw == 7)
-                       wdata->ps_connected = 1;
-               else
-                       wdata->ps_connected = 0;
-       }
-       return 1;
-}
-
-static void wacom_i4_parse_button_report(struct wacom_data *wdata,
-                       struct input_dev *input, unsigned char *data)
-{
-       __u16 new_butstate;
-       __u8 new_whlstate;
-       __u8 sync = 0;
-
-       new_whlstate = data[1];
-       if (new_whlstate != wdata->whlstate) {
-               wdata->whlstate = new_whlstate;
-               if (new_whlstate & 0x80) {
-                       input_report_key(input, BTN_TOUCH, 1);
-                       input_report_abs(input, ABS_WHEEL, (new_whlstate & 0x7f));
-                       input_report_key(input, BTN_TOOL_FINGER, 1);
-               } else {
-                       input_report_key(input, BTN_TOUCH, 0);
-                       input_report_abs(input, ABS_WHEEL, 0);
-                       input_report_key(input, BTN_TOOL_FINGER, 0);
-               }
-               sync = 1;
-       }
-
-       new_butstate = (data[3] << 1) | (data[2] & 0x01);
-       if (new_butstate != wdata->butstate) {
-               wdata->butstate = new_butstate;
-               input_report_key(input, BTN_0, new_butstate & 0x001);
-               input_report_key(input, BTN_1, new_butstate & 0x002);
-               input_report_key(input, BTN_2, new_butstate & 0x004);
-               input_report_key(input, BTN_3, new_butstate & 0x008);
-               input_report_key(input, BTN_4, new_butstate & 0x010);
-               input_report_key(input, BTN_5, new_butstate & 0x020);
-               input_report_key(input, BTN_6, new_butstate & 0x040);
-               input_report_key(input, BTN_7, new_butstate & 0x080);
-               input_report_key(input, BTN_8, new_butstate & 0x100);
-               input_report_key(input, BTN_TOOL_FINGER, 1);
-               sync = 1;
-       }
-
-       if (sync) {
-               input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
-               input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
-               input_sync(input);
-       }
-}
-
-static void wacom_i4_parse_pen_report(struct wacom_data *wdata,
-                       struct input_dev *input, unsigned char *data)
-{
-       __u16 x, y, pressure;
-       __u8 distance;
-       __u8 tilt_x, tilt_y;
-
-       switch (data[1]) {
-       case 0x80: /* Out of proximity report */
-               input_report_key(input, BTN_TOUCH, 0);
-               input_report_abs(input, ABS_PRESSURE, 0);
-               input_report_key(input, BTN_STYLUS, 0);
-               input_report_key(input, BTN_STYLUS2, 0);
-               input_report_key(input, wdata->tool, 0);
-               input_report_abs(input, ABS_MISC, 0);
-               input_event(input, EV_MSC, MSC_SERIAL, wdata->serial);
-               wdata->tool = 0;
-               input_sync(input);
-               break;
-       case 0xC2: /* Tool report */
-               wdata->id = ((data[2] << 4) | (data[3] >> 4) |
-                       ((data[7] & 0x0f) << 20) |
-                       ((data[8] & 0xf0) << 12));
-               wdata->serial = ((data[3] & 0x0f) << 28) +
-                               (data[4] << 20) + (data[5] << 12) +
-                               (data[6] << 4) + (data[7] >> 4);
-
-               switch (wdata->id) {
-               case 0x100802:
-                       wdata->tool = BTN_TOOL_PEN;
-                       break;
-               case 0x10080A:
-                       wdata->tool = BTN_TOOL_RUBBER;
-                       break;
-               }
-               break;
-       default: /* Position/pressure report */
-               x = data[2] << 9 | data[3] << 1 | ((data[9] & 0x02) >> 1);
-               y = data[4] << 9 | data[5] << 1 | (data[9] & 0x01);
-               pressure = (data[6] << 3) | ((data[7] & 0xC0) >> 5)
-                       | (data[1] & 0x01);
-               distance = (data[9] >> 2) & 0x3f;
-               tilt_x = ((data[7] << 1) & 0x7e) | (data[8] >> 7);
-               tilt_y = data[8] & 0x7f;
-
-               input_report_key(input, BTN_TOUCH, pressure > 1);
-
-               input_report_key(input, BTN_STYLUS, data[1] & 0x02);
-               input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
-               input_report_key(input, wdata->tool, 1);
-               input_report_abs(input, ABS_X, x);
-               input_report_abs(input, ABS_Y, y);
-               input_report_abs(input, ABS_PRESSURE, pressure);
-               input_report_abs(input, ABS_DISTANCE, distance);
-               input_report_abs(input, ABS_TILT_X, tilt_x);
-               input_report_abs(input, ABS_TILT_Y, tilt_y);
-               input_report_abs(input, ABS_MISC, wdata->id);
-               input_event(input, EV_MSC, MSC_SERIAL, wdata->serial);
-               input_report_key(input, wdata->tool, 1);
-               input_sync(input);
-               break;
-       }
-
-       return;
-}
-
-static void wacom_i4_parse_report(struct hid_device *hdev,
-                       struct wacom_data *wdata,
-                       struct input_dev *input, unsigned char *data)
-{
-       switch (data[0]) {
-       case 0x00: /* Empty report */
-               break;
-       case 0x02: /* Pen report */
-               wacom_i4_parse_pen_report(wdata, input, data);
-               break;
-       case 0x03: /* Features Report */
-               wdata->features = data[2];
-               break;
-       case 0x0C: /* Button report */
-               wacom_i4_parse_button_report(wdata, input, data);
-               break;
-       default:
-               hid_err(hdev, "Unknown report: %d,%d\n", data[0], data[1]);
-               break;
-       }
-}
-
-static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
-               u8 *raw_data, int size)
-{
-       struct wacom_data *wdata = hid_get_drvdata(hdev);
-       struct hid_input *hidinput;
-       struct input_dev *input;
-       unsigned char *data = (unsigned char *) raw_data;
-       int i;
-       __u8 power_raw;
-
-       if (!(hdev->claimed & HID_CLAIMED_INPUT))
-               return 0;
-
-       hidinput = list_entry(hdev->inputs.next, struct hid_input, list);
-       input = hidinput->input;
-
-       switch (hdev->product) {
-       case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH:
-               if (data[0] == 0x03) {
-                       return wacom_gr_parse_report(hdev, wdata, input, data);
-               } else {
-                       hid_err(hdev, "Unknown report: %d,%d size:%d\n",
-                                       data[0], data[1], size);
-                       return 0;
-               }
-               break;
-       case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH:
-               i = 1;
-
-               switch (data[0]) {
-               case 0x04:
-                       wacom_i4_parse_report(hdev, wdata, input, data + i);
-                       i += 10;
-                       /* fall through */
-               case 0x03:
-                       wacom_i4_parse_report(hdev, wdata, input, data + i);
-                       i += 10;
-                       wacom_i4_parse_report(hdev, wdata, input, data + i);
-                       power_raw = data[i+10];
-                       if (power_raw != wdata->power_raw) {
-                               wdata->power_raw = power_raw;
-                               wdata->battery_capacity = batcap_i4[power_raw & 0x07];
-                               wdata->bat_charging = (power_raw & 0x08) ? 1 : 0;
-                               wdata->ps_connected = (power_raw & 0x10) ? 1 : 0;
-                       }
-
-                       break;
-               default:
-                       hid_err(hdev, "Unknown report: %d,%d size:%d\n",
-                                       data[0], data[1], size);
-                       return 0;
-               }
-       }
-       return 1;
-}
-
-static int wacom_input_mapped(struct hid_device *hdev, struct hid_input *hi,
-       struct hid_field *field, struct hid_usage *usage, unsigned long **bit,
-                                                               int *max)
-{
-       struct input_dev *input = hi->input;
-
-       __set_bit(INPUT_PROP_POINTER, input->propbit);
-
-       /* Basics */
-       input->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_REL);
-
-       __set_bit(REL_WHEEL, input->relbit);
-
-       __set_bit(BTN_TOOL_PEN, input->keybit);
-       __set_bit(BTN_TOUCH, input->keybit);
-       __set_bit(BTN_STYLUS, input->keybit);
-       __set_bit(BTN_STYLUS2, input->keybit);
-       __set_bit(BTN_LEFT, input->keybit);
-       __set_bit(BTN_RIGHT, input->keybit);
-       __set_bit(BTN_MIDDLE, input->keybit);
-
-       /* Pad */
-       input_set_capability(input, EV_MSC, MSC_SERIAL);
-
-       __set_bit(BTN_0, input->keybit);
-       __set_bit(BTN_1, input->keybit);
-       __set_bit(BTN_TOOL_FINGER, input->keybit);
-
-       /* Distance, rubber and mouse */
-       __set_bit(BTN_TOOL_RUBBER, input->keybit);
-       __set_bit(BTN_TOOL_MOUSE, input->keybit);
-
-       switch (hdev->product) {
-       case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH:
-               input_set_abs_params(input, ABS_X, 0, 16704, 4, 0);
-               input_set_abs_params(input, ABS_Y, 0, 12064, 4, 0);
-               input_set_abs_params(input, ABS_PRESSURE, 0, 511, 0, 0);
-               input_set_abs_params(input, ABS_DISTANCE, 0, 32, 0, 0);
-               break;
-       case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH:
-               __set_bit(ABS_WHEEL, input->absbit);
-               __set_bit(ABS_MISC, input->absbit);
-               __set_bit(BTN_2, input->keybit);
-               __set_bit(BTN_3, input->keybit);
-               __set_bit(BTN_4, input->keybit);
-               __set_bit(BTN_5, input->keybit);
-               __set_bit(BTN_6, input->keybit);
-               __set_bit(BTN_7, input->keybit);
-               __set_bit(BTN_8, input->keybit);
-               input_set_abs_params(input, ABS_WHEEL, 0, 71, 0, 0);
-               input_set_abs_params(input, ABS_X, 0, 40640, 4, 0);
-               input_set_abs_params(input, ABS_Y, 0, 25400, 4, 0);
-               input_set_abs_params(input, ABS_PRESSURE, 0, 2047, 0, 0);
-               input_set_abs_params(input, ABS_DISTANCE, 0, 63, 0, 0);
-               input_set_abs_params(input, ABS_TILT_X, 0, 127, 0, 0);
-               input_set_abs_params(input, ABS_TILT_Y, 0, 127, 0, 0);
-               break;
-       }
-
-       return 0;
-}
-
-static int wacom_probe(struct hid_device *hdev,
-               const struct hid_device_id *id)
-{
-       struct wacom_data *wdata;
-       int ret;
-
-       wdata = kzalloc(sizeof(*wdata), GFP_KERNEL);
-       if (wdata == NULL) {
-               hid_err(hdev, "can't alloc wacom descriptor\n");
-               return -ENOMEM;
-       }
-
-       hid_set_drvdata(hdev, wdata);
-
-       /* Parse the HID report now */
-       ret = hid_parse(hdev);
-       if (ret) {
-               hid_err(hdev, "parse failed\n");
-               goto err_free;
-       }
-
-       ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
-       if (ret) {
-               hid_err(hdev, "hw start failed\n");
-               goto err_free;
-       }
-
-       ret = device_create_file(&hdev->dev, &dev_attr_speed);
-       if (ret)
-               hid_warn(hdev,
-                        "can't create sysfs speed attribute err: %d\n", ret);
-
-#define OLED_INIT(OLED_ID)                                             \
-       do {                                                            \
-               ret = device_create_file(&hdev->dev,                    \
-                               &dev_attr_oled##OLED_ID##_img);         \
-               if (ret)                                                \
-                       hid_warn(hdev,                                  \
-                        "can't create sysfs oled attribute, err: %d\n", ret);\
-       } while (0)
-
-OLED_INIT(0);
-OLED_INIT(1);
-OLED_INIT(2);
-OLED_INIT(3);
-OLED_INIT(4);
-OLED_INIT(5);
-OLED_INIT(6);
-OLED_INIT(7);
-
-       wdata->features = 0;
-       wacom_set_features(hdev, 1);
-
-       if (hdev->product == USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) {
-               sprintf(hdev->name, "%s", "Wacom Intuos4 WL");
-               ret = wacom_initialize_leds(hdev);
-               if (ret)
-                       hid_warn(hdev,
-                                "can't create led attribute, err: %d\n", ret);
-       }
-
-       wdata->battery.properties = wacom_battery_props;
-       wdata->battery.num_properties = ARRAY_SIZE(wacom_battery_props);
-       wdata->battery.get_property = wacom_battery_get_property;
-       wdata->battery.name = "wacom_battery";
-       wdata->battery.type = POWER_SUPPLY_TYPE_BATTERY;
-       wdata->battery.use_for_apm = 0;
-
-
-       ret = power_supply_register(&hdev->dev, &wdata->battery);
-       if (ret) {
-               hid_err(hdev, "can't create sysfs battery attribute, err: %d\n",
-                       ret);
-               goto err_battery;
-       }
-
-       power_supply_powers(&wdata->battery, &hdev->dev);
-
-       wdata->ac.properties = wacom_ac_props;
-       wdata->ac.num_properties = ARRAY_SIZE(wacom_ac_props);
-       wdata->ac.get_property = wacom_ac_get_property;
-       wdata->ac.name = "wacom_ac";
-       wdata->ac.type = POWER_SUPPLY_TYPE_MAINS;
-       wdata->ac.use_for_apm = 0;
-
-       ret = power_supply_register(&hdev->dev, &wdata->ac);
-       if (ret) {
-               hid_err(hdev,
-                       "can't create ac battery attribute, err: %d\n", ret);
-               goto err_ac;
-       }
-
-       power_supply_powers(&wdata->ac, &hdev->dev);
-       return 0;
-
-err_ac:
-       power_supply_unregister(&wdata->battery);
-err_battery:
-       wacom_destroy_leds(hdev);
-       device_remove_file(&hdev->dev, &dev_attr_oled0_img);
-       device_remove_file(&hdev->dev, &dev_attr_oled1_img);
-       device_remove_file(&hdev->dev, &dev_attr_oled2_img);
-       device_remove_file(&hdev->dev, &dev_attr_oled3_img);
-       device_remove_file(&hdev->dev, &dev_attr_oled4_img);
-       device_remove_file(&hdev->dev, &dev_attr_oled5_img);
-       device_remove_file(&hdev->dev, &dev_attr_oled6_img);
-       device_remove_file(&hdev->dev, &dev_attr_oled7_img);
-       device_remove_file(&hdev->dev, &dev_attr_speed);
-       hid_hw_stop(hdev);
-err_free:
-       kfree(wdata);
-       return ret;
-}
-
-static void wacom_remove(struct hid_device *hdev)
-{
-       struct wacom_data *wdata = hid_get_drvdata(hdev);
-
-       wacom_destroy_leds(hdev);
-       device_remove_file(&hdev->dev, &dev_attr_oled0_img);
-       device_remove_file(&hdev->dev, &dev_attr_oled1_img);
-       device_remove_file(&hdev->dev, &dev_attr_oled2_img);
-       device_remove_file(&hdev->dev, &dev_attr_oled3_img);
-       device_remove_file(&hdev->dev, &dev_attr_oled4_img);
-       device_remove_file(&hdev->dev, &dev_attr_oled5_img);
-       device_remove_file(&hdev->dev, &dev_attr_oled6_img);
-       device_remove_file(&hdev->dev, &dev_attr_oled7_img);
-       device_remove_file(&hdev->dev, &dev_attr_speed);
-       hid_hw_stop(hdev);
-
-       power_supply_unregister(&wdata->battery);
-       power_supply_unregister(&wdata->ac);
-       kfree(hid_get_drvdata(hdev));
-}
-
-static const struct hid_device_id wacom_devices[] = {
-
-       { }
-};
-MODULE_DEVICE_TABLE(hid, wacom_devices);
-
-static struct hid_driver wacom_driver = {
-       .name = "hid-wacom",
-       .id_table = wacom_devices,
-       .probe = wacom_probe,
-       .remove = wacom_remove,
-       .raw_event = wacom_raw_event,
-       .input_mapped = wacom_input_mapped,
-};
-module_hid_driver(wacom_driver);
-
-MODULE_DESCRIPTION("Driver for Wacom Graphire Bluetooth and Wacom Intuos4 WL");
-MODULE_LICENSE("GPL");