usbtouchscreen.c (7b19ada2ed3c1eccb9fe94d74b05e1428224663d) usbtouchscreen.c (14e4020630b364cc564172a476cd6a6ac4bc7393)
1/******************************************************************************
2 * usbtouchscreen.c
3 * Driver for USB Touchscreens, supporting those devices:
4 * - eGalax Touchkit
5 * includes eTurboTouch CT-410/510/700
6 * - 3M/Microtouch EX II series
7 * - ITM
8 * - PanJit TouchSet
9 * - eTurboTouch
10 * - Gunze AHL61
11 * - DMC TSC-10/25
12 * - IRTOUCHSYSTEMS/UNITOP
13 * - IdealTEK URTC1000
1/******************************************************************************
2 * usbtouchscreen.c
3 * Driver for USB Touchscreens, supporting those devices:
4 * - eGalax Touchkit
5 * includes eTurboTouch CT-410/510/700
6 * - 3M/Microtouch EX II series
7 * - ITM
8 * - PanJit TouchSet
9 * - eTurboTouch
10 * - Gunze AHL61
11 * - DMC TSC-10/25
12 * - IRTOUCHSYSTEMS/UNITOP
13 * - IdealTEK URTC1000
14 * - GoTop Super_Q2/GogoPen/PenPower tablets
14 *
15 *
15 * Copyright (C) 2004-2006 by Daniel Ritz <daniel.ritz@gmx.ch>
16 * Copyright (C) 2004-2007 by Daniel Ritz <daniel.ritz@gmx.ch>
16 * Copyright (C) by Todd E. Johnson (mtouchusb.c)
17 *
18 * This program is free software; you can redistribute it and/or
19 * modify it under the terms of the GNU General Public License as
20 * published by the Free Software Foundation; either version 2 of the
21 * License, or (at your option) any later version.
22 *
23 * This program is distributed in the hope that it will be useful, but

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110 DEVTYPE_3M,
111 DEVTYPE_ITM,
112 DEVTYPE_ETURBO,
113 DEVTYPE_GUNZE,
114 DEVTYPE_DMC_TSC10,
115 DEVTYPE_IRTOUCH,
116 DEVTYPE_IDEALTEK,
117 DEVTYPE_GENERAL_TOUCH,
17 * Copyright (C) by Todd E. Johnson (mtouchusb.c)
18 *
19 * This program is free software; you can redistribute it and/or
20 * modify it under the terms of the GNU General Public License as
21 * published by the Free Software Foundation; either version 2 of the
22 * License, or (at your option) any later version.
23 *
24 * This program is distributed in the hope that it will be useful, but

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111 DEVTYPE_3M,
112 DEVTYPE_ITM,
113 DEVTYPE_ETURBO,
114 DEVTYPE_GUNZE,
115 DEVTYPE_DMC_TSC10,
116 DEVTYPE_IRTOUCH,
117 DEVTYPE_IDEALTEK,
118 DEVTYPE_GENERAL_TOUCH,
119 DEVTYPE_GOTOP,
118};
119
120static struct usb_device_id usbtouch_devices[] = {
121#ifdef CONFIG_TOUCHSCREEN_USB_EGALAX
122 {USB_DEVICE(0x3823, 0x0001), .driver_info = DEVTYPE_EGALAX},
123 {USB_DEVICE(0x3823, 0x0002), .driver_info = DEVTYPE_EGALAX},
124 {USB_DEVICE(0x0123, 0x0001), .driver_info = DEVTYPE_EGALAX},
125 {USB_DEVICE(0x0eef, 0x0001), .driver_info = DEVTYPE_EGALAX},

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163#ifdef CONFIG_TOUCHSCREEN_USB_IDEALTEK
164 {USB_DEVICE(0x1391, 0x1000), .driver_info = DEVTYPE_IDEALTEK},
165#endif
166
167#ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH
168 {USB_DEVICE(0x0dfc, 0x0001), .driver_info = DEVTYPE_GENERAL_TOUCH},
169#endif
170
120};
121
122static struct usb_device_id usbtouch_devices[] = {
123#ifdef CONFIG_TOUCHSCREEN_USB_EGALAX
124 {USB_DEVICE(0x3823, 0x0001), .driver_info = DEVTYPE_EGALAX},
125 {USB_DEVICE(0x3823, 0x0002), .driver_info = DEVTYPE_EGALAX},
126 {USB_DEVICE(0x0123, 0x0001), .driver_info = DEVTYPE_EGALAX},
127 {USB_DEVICE(0x0eef, 0x0001), .driver_info = DEVTYPE_EGALAX},

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165#ifdef CONFIG_TOUCHSCREEN_USB_IDEALTEK
166 {USB_DEVICE(0x1391, 0x1000), .driver_info = DEVTYPE_IDEALTEK},
167#endif
168
169#ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH
170 {USB_DEVICE(0x0dfc, 0x0001), .driver_info = DEVTYPE_GENERAL_TOUCH},
171#endif
172
173#ifdef CONFIG_TOUCHSCREEN_USB_GOTOP
174 {USB_DEVICE(0x08f2, 0x007f), .driver_info = DEVTYPE_GOTOP},
175 {USB_DEVICE(0x08f2, 0x00ce), .driver_info = DEVTYPE_GOTOP},
176 {USB_DEVICE(0x08f2, 0x00f4), .driver_info = DEVTYPE_GOTOP},
177#endif
178
171 {}
172};
173
174
175/*****************************************************************************
176 * eGalax part
177 */
178

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496 dev->press = pkt[5] & 0xff;
497 dev->touch = pkt[0] & 0x01;
498
499 return 1;
500}
501#endif
502
503/*****************************************************************************
179 {}
180};
181
182
183/*****************************************************************************
184 * eGalax part
185 */
186

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504 dev->press = pkt[5] & 0xff;
505 dev->touch = pkt[0] & 0x01;
506
507 return 1;
508}
509#endif
510
511/*****************************************************************************
512 * GoTop Part
513 */
514#ifdef CONFIG_TOUCHSCREEN_USB_GOTOP
515static int gotop_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
516{
517 dev->x = ((pkt[1] & 0x38) << 4) | pkt[2];
518 dev->y = ((pkt[1] & 0x07) << 7) | pkt[3];
519 dev->touch = pkt[0] & 0x01;
520 return 1;
521}
522#endif
523
524
525/*****************************************************************************
504 * the different device descriptors
505 */
506static struct usbtouch_device_info usbtouch_dev_info[] = {
507#ifdef CONFIG_TOUCHSCREEN_USB_EGALAX
508 [DEVTYPE_EGALAX] = {
509 .min_xc = 0x0,
510 .max_xc = 0x07ff,
511 .min_yc = 0x0,

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618#ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH
619 [DEVTYPE_GENERAL_TOUCH] = {
620 .min_xc = 0x0,
621 .max_xc = 0x0500,
622 .min_yc = 0x0,
623 .max_yc = 0x0500,
624 .rept_size = 7,
625 .read_data = general_touch_read_data,
526 * the different device descriptors
527 */
528static struct usbtouch_device_info usbtouch_dev_info[] = {
529#ifdef CONFIG_TOUCHSCREEN_USB_EGALAX
530 [DEVTYPE_EGALAX] = {
531 .min_xc = 0x0,
532 .max_xc = 0x07ff,
533 .min_yc = 0x0,

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640#ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH
641 [DEVTYPE_GENERAL_TOUCH] = {
642 .min_xc = 0x0,
643 .max_xc = 0x0500,
644 .min_yc = 0x0,
645 .max_yc = 0x0500,
646 .rept_size = 7,
647 .read_data = general_touch_read_data,
626 }
648 },
627#endif
628
649#endif
650
651#ifdef CONFIG_TOUCHSCREEN_USB_GOTOP
652 [DEVTYPE_GOTOP] = {
653 .min_xc = 0x0,
654 .max_xc = 0x03ff,
655 .min_yc = 0x0,
656 .max_yc = 0x03ff,
657 .rept_size = 4,
658 .read_data = gotop_read_data,
659 },
660#endif
629};
630
631
632/*****************************************************************************
633 * Generic Part
634 */
635static void usbtouch_process_pkt(struct usbtouch_usb *usbtouch,
636 unsigned char *pkt, int len)

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863 usb_to_input_id(udev, &input_dev->id);
864 input_dev->dev.parent = &intf->dev;
865
866 input_set_drvdata(input_dev, usbtouch);
867
868 input_dev->open = usbtouch_open;
869 input_dev->close = usbtouch_close;
870
661};
662
663
664/*****************************************************************************
665 * Generic Part
666 */
667static void usbtouch_process_pkt(struct usbtouch_usb *usbtouch,
668 unsigned char *pkt, int len)

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895 usb_to_input_id(udev, &input_dev->id);
896 input_dev->dev.parent = &intf->dev;
897
898 input_set_drvdata(input_dev, usbtouch);
899
900 input_dev->open = usbtouch_open;
901 input_dev->close = usbtouch_close;
902
871 input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
872 input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
903 input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
904 input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
873 input_set_abs_params(input_dev, ABS_X, type->min_xc, type->max_xc, 0, 0);
874 input_set_abs_params(input_dev, ABS_Y, type->min_yc, type->max_yc, 0, 0);
875 if (type->max_press)
876 input_set_abs_params(input_dev, ABS_PRESSURE, type->min_press,
877 type->max_press, 0, 0);
878
879 usb_fill_int_urb(usbtouch->irq, usbtouch->udev,
880 usb_rcvintpipe(usbtouch->udev, endpoint->bEndpointAddress),

--- 81 unchanged lines hidden --- 		905 input_set_abs_params(input_dev, ABS_X, type->min_xc, type->max_xc, 0, 0);
906 input_set_abs_params(input_dev, ABS_Y, type->min_yc, type->max_yc, 0, 0);
907 if (type->max_press)
908 input_set_abs_params(input_dev, ABS_PRESSURE, type->min_press,
909 type->max_press, 0, 0);
910
911 usb_fill_int_urb(usbtouch->irq, usbtouch->udev,
912 usb_rcvintpipe(usbtouch->udev, endpoint->bEndpointAddress),

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