@@ -324,6 +324,12 @@ config HID_ORTEK
---help---
Support for Ortek WKB-2000 wireless keyboard + mouse trackpad.
+config HID_PANASONIC
+ tristate "Panasonic Elite Panaboards"
+ depends on USB_HID
+ ---help---
+ Support for Panasonic Elite Panaboard UB-T780 and UB-T880.
+
config HID_PANTHERLORD
tristate "Pantherlord/GreenAsia game controller"
depends on USB_HID
@@ -73,6 +73,7 @@ obj-$(CONFIG_HID_ZEROPLUS) += hid-zpff.o
obj-$(CONFIG_HID_ZYDACRON) += hid-zydacron.o
obj-$(CONFIG_HID_WACOM) += hid-wacom.o
obj-$(CONFIG_HID_WALTOP) += hid-waltop.o
+obj-$(CONFIG_HID_PANASONIC) += hid-ubt880.o
obj-$(CONFIG_USB_HID) += usbhid/
obj-$(CONFIG_USB_MOUSE) += usbhid/
@@ -468,6 +468,11 @@
#define USB_VENDOR_ID_ORTEK 0x05a4
#define USB_DEVICE_ID_ORTEK_WKB2000 0x2000
+#define USB_VENDOR_ID_PANASONIC 0x04da
+#define USB_DEVICE_ID_PANABOARD_780 0x1044
+#define USB_DEVICE_ID_PANABOARD_880 0x104d
+#define USB_DEVICE_ID_PANABOARD_880_PEN 0x104e
+
#define USB_VENDOR_ID_PANJIT 0x134c
#define USB_VENDOR_ID_PANTHERLORD 0x0810
new file mode 100644
@@ -0,0 +1,381 @@
+/*
+ * USB HID driver for Panasonic elite Panaboard UTB780
+ * Copyright (c) 2008 Igor Shakirov, Victor Grenke <comp.vision@gmail.com>
+ * Copyright (c) 2010-2011 Anton Chikin<anton.chikin@dataart.com> for Panasonic.
+ *
+ * Information.
+ * It's driver for supporting Panasonic Elite Panaboard HID USB device.
+ *
+ * This file is part of USB HID driver for Panasonic elite Panaboard UTB780.
+ *
+ * This driver 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This driver 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 driver. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include <linux/fs.h>
+#include <linux/cdev.h>
+#include "hid-ids.h"
+#include "hid-ubt880.h"
+#include "usbhid/usbhid.h"
+/*switch_mode : Our device has two modes: mouse mode in which it is acting like mouse, producing
+ * absolute coordinates [0 - 4095]
+ * The second mode is digitizer mode, which produce two raw clock measurments from ultrasound
+ * recievers in the top-left corner of the board. This mode more flexible and also reports batterey
+ * status of digitizer pen and penID.
+ */
+static int ubt880_switch_mode(struct hid_device *hid, unsigned char mode)
+{
+ struct hid_report *report = NULL;
+ struct hid_report *report_cur = NULL;
+ __s32 *val = NULL;
+ list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list)
+ {
+ if (hid->report_enum[HID_FEATURE_REPORT].numbered)
+ report_cur = report;
+ }
+ if (report_cur == NULL)
+ return -EIO;
+
+ val = report_cur->field[0]->value;
+ val[0] = mode;
+ usbhid_submit_report(hid, report_cur, USB_DIR_OUT);
+ return 0;
+}
+
+static int ubt780_switch_mode(struct hid_device *hid, unsigned char mode)
+{
+ struct hid_report *report = NULL;
+ struct hid_report *report_cur = NULL;
+ __s32 *val = NULL;
+ list_for_each_entry(report, &hid->report_enum[HID_OUTPUT_REPORT].report_list, list)
+ {
+ if (hid->report_enum[HID_OUTPUT_REPORT].numbered)
+ report_cur = report;
+ }
+
+ if (report_cur == NULL)
+ return -EIO;
+
+ val = report_cur->field[0]->value;
+ val[0] = 0x7e;
+ val[1] = 0x04;
+ val[2] = 0x4d;
+ val[3] = mode;
+ val[4] = 0x00;
+ val[5] = 0x0a;
+ val[6] = 0x00;
+ val[7] = 0x00;
+ usbhid_submit_report(hid, report_cur, USB_DIR_OUT);
+ return 0;
+}
+
+/* PenToInt : converts ultrasound clock measurements to screen coordinates.*/
+static bool ubt_pen_to_int(int *pLeft, int *pRight, struct ubt_data *drvdata)
+{
+ int left2, right2 , n, w_n, sqr, xx, yy;
+ static int w = 1164;
+
+ left2 = (*pLeft) * (*pLeft);
+ right2 = (*pRight) * (*pRight);
+
+ if (left2 == 0 && right2 == 0) {
+ *pLeft = drvdata->xold;
+ *pRight = drvdata->yold;
+ return true;
+ }
+
+ n = (right2 - left2) / (2 * w);
+ w_n = w-n;
+
+ sqr = (2 * left2 - (w_n * w_n));
+
+ if (sqr < 0)
+ return false;
+
+ xx = (w_n + int_sqrt(sqr)) / 2;
+ yy = xx + n;
+
+ if (xx < 0 || yy < 0)
+ return false;
+
+ *pLeft = xx;
+ *pRight = yy;
+ drvdata->xold = xx;
+ drvdata->yold = yy;
+
+ return true;
+}
+
+static int ubt880_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ /*Just ignore all fields*/
+ return -1;
+}
+static int ubt880_event(struct hid_device *hid, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ /*Just prevent further processing by hid*/
+ return 1;
+}
+static void ubt880_set_input(struct input_dev *input)
+{
+ /* Basics */
+ /*We have a key*/
+ __set_bit(EV_KEY, input->evbit);
+ __set_bit(BTN_LEFT, input->keybit);
+ __set_bit(BTN_RIGHT, input->keybit);
+ /*two absolute axis*/
+ __set_bit(EV_ABS, input->evbit);
+ __set_bit(ABS_X, input->absbit);
+ __set_bit(ABS_Y, input->absbit);
+ /*two absolute MT axis and tracking IDs*/
+ input_set_abs_params(input, ABS_MT_POSITION_X, 0, UBT880_MAX_AXIS_X, 0, 0);
+ input_set_abs_params(input, ABS_MT_POSITION_Y, 0, UBT880_MAX_AXIS_Y, 0, 0);
+ input_set_abs_params(input, ABS_MT_TRACKING_ID, 0, 3, 0, 0);
+ input_set_abs_params(input, ABS_X, 0, UBT880_MAX_AXIS_X, 0, 0);
+ input_set_abs_params(input, ABS_Y, 0, UBT880_MAX_AXIS_Y, 0, 0);
+ input_mt_create_slots(input, NUM_CONTACTS);
+}
+
+static void ubt780_set_input(struct input_dev *input)
+{
+ input->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS);
+ input->absbit[0] |= BIT(ABS_X) | BIT(ABS_Y);
+ set_bit(BTN_LEFT, input->keybit);
+ set_bit(BTN_RIGHT, input->keybit);
+
+ input->absmax[ABS_X] = UBT780_MAX_AXIS_X;
+ input->absmax[ABS_Y] = UBT780_MAX_AXIS_Y;
+ input->absmin[ABS_X] = 0;
+ input->absmin[ABS_Y] = 0;
+}
+
+int ubt_set_device(struct ubt_data *data, struct hid_device *hdev)
+{
+ int ret;
+ switch (hdev->product) {
+ case USB_DEVICE_ID_PANABOARD_UBT780: {
+ data->switch_mode = ubt780_switch_mode;
+ data->set_input = ubt780_set_input;
+ ubt780_switch_mode(hdev, MODE_DGTZR);
+ data->current_mode = MODE_DGTZR;
+ break;
+ }
+ case USB_DEVICE_ID_PANABOARD_UBT880: {
+ data->switch_mode = ubt880_switch_mode;
+ data->set_input = ubt880_set_input;
+ ubt880_switch_mode(hdev, MODE_MULTITOUCH);
+ data->current_mode = MODE_MULTITOUCH;
+ break;
+ }
+ default: {
+ ret = -1;
+ }
+ }
+ return 0;
+}
+static int ubt880_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ int ret;
+ struct ubt_data *drvdata;
+ struct hid_input *hidinput = NULL;
+ struct input_dev *input;
+
+ drvdata = kmalloc(sizeof(struct ubt_data), GFP_KERNEL);
+ if (!drvdata) {
+ dev_err(&hdev->dev, "cannot allocate UB-T880 data\n");
+ return -ENOMEM;
+ }
+
+ hid_set_drvdata(hdev, drvdata);
+
+ ret = hid_parse(hdev);
+ if (!ret) {
+ /*We need HIDINPUT dev only. We have our own char device instead of hidraw*/
+ ret = hid_hw_start(hdev, HID_CONNECT_HIDINPUT);
+ }
+
+ if (ret) {
+ kfree(drvdata);
+ goto skip_input;
+ }
+ ubt_set_device(drvdata, hdev);
+
+ hidinput = list_entry(hdev->inputs.next, struct hid_input, list);
+ if (hidinput == NULL)
+ goto skip_input;
+
+ input = hidinput->input;
+ drvdata->set_input(input);
+skip_input:
+ return ret;
+}
+
+static void ubt_report_input(struct input_dev *input, unsigned int x, unsigned int y, int btn_left, int btn_right)
+{
+ input_report_key(input, BTN_LEFT, btn_left);
+ input_report_key(input, BTN_RIGHT, btn_right);
+ input_report_abs(input, ABS_X, x);
+ input_report_abs(input, ABS_Y, y);
+ input_sync(input);
+}
+/* Report MT to the input subsystem*/
+static void ubt880_report_contact(struct input_dev *input, struct ubt_mt_contact *contact)
+{
+ /* Contact id's are allways 1..3 so we can determine slot
+ * without keeping contact data in device data.
+ */
+ input_mt_slot(input, contact->id - 1);
+ if (!contact->flags) {
+ input_report_abs(input, ABS_MT_TRACKING_ID, -1);
+ } else {
+ input_report_abs(input, ABS_MT_TRACKING_ID, contact->id);
+ input_report_abs(input, ABS_MT_POSITION_X, contact->x);
+ input_report_abs(input, ABS_MT_POSITION_Y, contact->y);
+ }
+}
+static void ubt880_report_mt(struct input_dev *input, struct ubt_mt_contact *pack, int size)
+{
+ int i = 0;
+ /* Report MT contacts */
+ if (size < 1)
+ return;
+ if (!input || !pack)
+ return;
+
+ for (i = 0; i < size; i++)
+ ubt880_report_contact(input, &pack[i]);
+
+ input_sync(input);
+ /* Emulate single-touch device. Only first contact is used. */
+ /* Note that is already calibrated */
+ ubt_report_input(input, pack[0].x, pack[0].y, pack[0].flags & 0x01, 0);
+}
+
+static struct input_dev *ubt880_get_input(struct hid_device *hdev)
+{
+ struct hid_input *hidinput = list_entry(hdev->inputs.next, struct hid_input, list);
+ struct input_dev *input;
+
+ if (!hidinput)
+ return 0;
+ input = hidinput->input;
+ return input;
+}
+static int ubt880_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *data, int size)
+{
+ struct ubt_data *driver_data = hid_get_drvdata(hdev);
+
+ struct input_dev *input = ubt880_get_input(hdev);
+ if (!input)
+ return -1;
+
+ if (!driver_data)
+ return -1;
+ /*Save the packet for userspace processing*/
+ /*Mouse mode packet*/
+ switch (data[0]) {
+ case 0x01: {
+ int leftbtn, rightbtn;
+ struct ubt880_dgtzr *pack = (struct ubt880_dgtzr *)data;
+ if (driver_data->current_mode == MODE_UKN)
+ driver_data->current_mode = MODE_MOUSE;
+ leftbtn = pack->command & 0x01;
+ rightbtn = (pack->command & 0x02) >> 1;
+ ubt_report_input(input, pack->data[0], pack->data[1], leftbtn, rightbtn);
+ if (driver_data->current_mode != MODE_MOUSE)
+ ubt880_switch_mode(hdev, MODE_MOUSE);
+ break;
+ }
+ case 0x02: {
+ struct ubt780_dgtzr *pack = (struct ubt780_dgtzr *)data;
+ if (driver_data->current_mode == MODE_UKN)
+ driver_data->current_mode = MODE_DGTZR;
+
+ if (driver_data->current_mode == MODE_MOUSE) {
+ driver_data->switch_mode(hdev, MODE_MOUSE);
+ } else if (driver_data->current_mode == MODE_DGTZR) {
+ unsigned short *pCoord = (unsigned short *)(&pack->data[3]);
+ int X = (int) pCoord[0];
+ int Y = (int) pCoord[1];
+ int leftBtn = pack->data[2] >> 5 & 0x01;
+ int rightBtn = pack->data[2] >> 4 & 0x01;
+ if (ubt_pen_to_int(&X, &Y, driver_data))
+ ubt_report_input(input, X, Y, leftBtn, rightBtn);
+ }
+ break;
+ }
+ case 0x03: {
+ struct ubt_mt_packet *packet = (struct ubt_mt_packet *)data;
+ if (driver_data->current_mode == MODE_UKN)
+ driver_data->current_mode = MODE_MULTITOUCH;
+
+ if (driver_data->current_mode == MODE_MOUSE) {
+ driver_data->switch_mode(hdev, MODE_MOUSE);
+ } else if (driver_data->current_mode == MODE_MULTITOUCH) {
+ ubt880_report_mt(input, (struct ubt_mt_contact *)&packet->data[1], packet->data[19]);
+ }
+ break;
+ }
+ }
+
+ return 0;
+}
+static void ubt880_remove(struct hid_device *hdev)
+{
+
+ hid_hw_stop(hdev);
+ kfree(hid_get_drvdata(hdev));
+ hid_set_drvdata(hdev, NULL);
+}
+
+static struct hid_device_id ubt880_devices[] = {
+ { HID_USB_DEVICE(0x04da, 0x104d) },
+ { HID_USB_DEVICE(0x04da, 0x1044) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, ubt880_devices);
+
+static struct hid_driver ubt880_driver = {
+ .name = "ubt880",
+ .id_table = ubt880_devices,
+ .probe = ubt880_probe,
+ .remove = ubt880_remove,
+ .input_mapping = ubt880_input_mapping,
+ .raw_event = ubt880_raw_event,
+ .event = ubt880_event,
+};
+
+static int __init ubt880_init(void)
+{
+ int retval = hid_register_driver(&ubt880_driver);
+ return retval;
+}
+
+static void __exit ubt880_exit(void)
+{
+ hid_unregister_driver(&ubt880_driver);
+}
+
+module_init(ubt880_init);
+module_exit(ubt880_exit);
+
+MODULE_AUTHOR("Anton Chikin <kverlin@gmail.com>");
+MODULE_DESCRIPTION("Panasonic UB-T780 driver");
+MODULE_LICENSE("GPL");
new file mode 100644
@@ -0,0 +1,81 @@
+/*
+ * USB HID driver for Panasonic elite Panaboard UTB780
+ * Copyright (c) 2008 Igor Shakirov, Victor Grenke <comp.vision@gmail.com>
+ * Copyright (c) 2010-2011 Anton Chikin<anton.chikin@dataart.com> for Panasonic.
+ *
+ * Information.
+ * It's driver for supporting Panasonic Elite Panaboard HID USB device.
+ *
+ * This file is part of USB HID driver for Panasonic elite Panaboard UTB780.
+ *
+ * This driver 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This driver 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 driver. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <linux/hid.h>
+#ifndef UBT780CTRL
+#define UBT780CTRL
+
+/** Battary status defines */
+#define BATTERY_STATUS_FINE 0x00 /*battery is fine*/
+#define BATTERY_STATUS_WEAK 0x01 /*battery is weak*/
+#define BATTERY_STATUS_UKN 0x02 /*unknown status. Status will be known after the first pen touch*/
+
+/** Mode status defines */
+#define MODE_MOUSE 0x00 /*current mode is mouse*/
+#define MODE_DGTZR 0x01 /*current mode is digitizer*/
+#define MODE_MULTITOUCH 0x02
+#define MODE_UKN 0x05 /*current mode is unknown. It will be known after the first pen touch*/
+
+#define UBT780_MAX_AXIS_X 4095
+#define UBT780_MAX_AXIS_Y 4095
+#define UBT880_MAX_AXIS_X 32767
+#define UBT880_MAX_AXIS_Y 32767
+#define NUM_CONTACTS 0x03
+/** Digitizer mode stucture: contains packet data */
+struct ubt880_dgtzr {
+ /** Report contains the type of packet: 0 - mouse, 1 - digitize */
+ unsigned char report;
+ /** Command is coming from device */
+ unsigned char command;
+ /** Packet size */
+ unsigned short data[2];
+};
+
+struct ubt780_dgtzr {
+ /** Report contains the type of packet: 0 - mouse, 1 - digitize */
+ unsigned char report;
+ /** Command is coming from device */
+ unsigned char command;
+ /** Packet size */
+ unsigned char number;
+ /** Data part of packet */
+ unsigned char data[17];
+};
+struct ubt_data {
+ unsigned char current_mode;
+ int (*switch_mode) (struct hid_device *hid, unsigned char mode);
+ void (*set_input) (struct input_dev *input);
+ int xold;
+ int yold;
+};
+/*ubt880 multitouch structures*/
+struct ubt_mt_contact {
+ unsigned char flags;
+ unsigned char id;
+ unsigned short x;
+ unsigned short y;
+};
+struct ubt_mt_packet {
+ unsigned char data[20];
+};
+#endif /* UBT780CTRL */