Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753174AbaG2Snr (ORCPT ); Tue, 29 Jul 2014 14:43:47 -0400 Received: from mx1.redhat.com ([209.132.183.28]:54921 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752483AbaG2Sno (ORCPT ); Tue, 29 Jul 2014 14:43:44 -0400 From: Benjamin Tissoires To: Dmitry Torokhov , Jiri Kosina , Ping Cheng , Jason Gerecke , Przemo Firszt Cc: linux-kernel@vger.kernel.org, linux-input@vger.kernel.org Subject: [PATCH v3 7/7] HID: remove hid-wacom Bluetooth driver Date: Tue, 29 Jul 2014 14:43:05 -0400 Message-Id: <1406659385-3256-8-git-send-email-benjamin.tissoires@redhat.com> In-Reply-To: <1406659385-3256-1-git-send-email-benjamin.tissoires@redhat.com> References: <1406659385-3256-1-git-send-email-benjamin.tissoires@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=y Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Bluetooth Wacom tablets are now handled by the regular wacom.ko driver. Remove the now useless hid-wacom driver. Signed-off-by: Benjamin Tissoires --- drivers/hid/Kconfig | 10 +- drivers/hid/Makefile | 3 +- drivers/hid/hid-wacom.c | 971 ------------------------------------------------ 3 files changed, 2 insertions(+), 982 deletions(-) delete mode 100644 drivers/hid/hid-wacom.c diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index b18bae6..354122b 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -762,21 +762,13 @@ 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 diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 19ba7c3..2d7e149 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -116,10 +116,9 @@ 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 index db2d07d..0000000 --- a/drivers/hid/hid-wacom.c +++ /dev/null @@ -1,971 +0,0 @@ -/* - * Bluetooth Wacom Tablet support - * - * Copyright (c) 1999 Andreas Gal - * Copyright (c) 2000-2005 Vojtech Pavlik - * Copyright (c) 2005 Michael Haboustak for Concept2, Inc - * Copyright (c) 2006-2007 Jiri Kosina - * Copyright (c) 2008 Jiri Slaby - * Copyright (c) 2006 Andrew Zabolotny - * Copyright (c) 2009 Bastien Nocera - * Copyright (c) 2011 Przemysław Firszt - */ - -/* - * 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 -#include -#include -#include -#include -#include - -#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"); -- 2.0.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/