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| author |   Jerrold Jones <digireco@gmail.com> | 2007-10-22 00:59:47 -0400 |
|---|---|---|
| committer |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2007-10-22 00:59:47 -0400 |
| commit | 14e4020630b364cc564172a476cd6a6ac4bc7393 (patch) | |
| tree | 08c56cb99138275991993b62bb28ce3b92dee833 /drivers/input/touchscreen/usbtouchscreen.c | |
| parent | Input: bf54x-keys - return real error when request_irq() fails (diff) | |
| download | linux-dev-14e4020630b364cc564172a476cd6a6ac4bc7393.tar.xz linux-dev-14e4020630b364cc564172a476cd6a6ac4bc7393.zip | |
Input: usbtouchscreen - add support for GoTop tablet devices
Add support for GoTop Super_Q2/GogoPen/PenPower tablets to usbtouchscreen.
Protocol discovery was done by Yick Yan Lam.
Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/touchscreen/usbtouchscreen.c')
| -rw-r--r-- | drivers/input/touchscreen/usbtouchscreen.c | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 9fb3d5c30999..f7d4a3b1ee7b 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -11,8 +11,9 @@ * - DMC TSC-10/25 * - IRTOUCHSYSTEMS/UNITOP * - IdealTEK URTC1000 + * - GoTop Super_Q2/GogoPen/PenPower tablets * - * Copyright (C) 2004-2006 by Daniel Ritz <daniel.ritz@gmx.ch> + * Copyright (C) 2004-2007 by Daniel Ritz <daniel.ritz@gmx.ch> * Copyright (C) by Todd E. Johnson (mtouchusb.c) * * This program is free software; you can redistribute it and/or @@ -115,6 +116,7 @@ enum { DEVTYPE_IRTOUCH, DEVTYPE_IDEALTEK, DEVTYPE_GENERAL_TOUCH, + DEVTYPE_GOTOP, }; static struct usb_device_id usbtouch_devices[] = { @@ -168,6 +170,12 @@ static struct usb_device_id usbtouch_devices[] = { {USB_DEVICE(0x0dfc, 0x0001), .driver_info = DEVTYPE_GENERAL_TOUCH}, #endif +#ifdef CONFIG_TOUCHSCREEN_USB_GOTOP + {USB_DEVICE(0x08f2, 0x007f), .driver_info = DEVTYPE_GOTOP}, + {USB_DEVICE(0x08f2, 0x00ce), .driver_info = DEVTYPE_GOTOP}, + {USB_DEVICE(0x08f2, 0x00f4), .driver_info = DEVTYPE_GOTOP}, +#endif + {} }; @@ -501,6 +509,20 @@ static int general_touch_read_data(struct usbtouch_usb *dev, unsigned char *pkt) #endif /***************************************************************************** + * GoTop Part + */ +#ifdef CONFIG_TOUCHSCREEN_USB_GOTOP +static int gotop_read_data(struct usbtouch_usb *dev, unsigned char *pkt) +{ + dev->x = ((pkt[1] & 0x38) << 4) | pkt[2]; + dev->y = ((pkt[1] & 0x07) << 7) | pkt[3]; + dev->touch = pkt[0] & 0x01; + return 1; +} +#endif + + +/***************************************************************************** * the different device descriptors */ static struct usbtouch_device_info usbtouch_dev_info[] = { @@ -623,9 +645,19 @@ static struct usbtouch_device_info usbtouch_dev_info[] = { .max_yc = 0x0500, .rept_size = 7, .read_data = general_touch_read_data, - } + }, #endif +#ifdef CONFIG_TOUCHSCREEN_USB_GOTOP + [DEVTYPE_GOTOP] = { + .min_xc = 0x0, + .max_xc = 0x03ff, + .min_yc = 0x0, + .max_yc = 0x03ff, + .rept_size = 4, + .read_data = gotop_read_data, + }, +#endif }; |