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| author | Jim Persson <jim-linux@nurd.se> | 2009-07-07 22:07:59 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-07-07 22:48:45 -0700 |
| commit | f7370699fbbb18f97442d6f47cc2d478a911ad6f (patch) | |
| tree | e7c46868027ad86f5c6f2661929457a553df5a2d /drivers/input/touchscreen | |
| parent | 72398e4b1a4cf55d3698a4f265b638093a470b04 (diff) | |
| download | lwn-f7370699fbbb18f97442d6f47cc2d478a911ad6f.tar.gz lwn-f7370699fbbb18f97442d6f47cc2d478a911ad6f.zip | |
Input: usbtouchscreen - support for JASTEC/DigiTech DTR-02U USB touch controllers
Add support for the JASTEC/DigiTech DTR-02U USB touch screen
controllers.
Signed-off-by: Jim Persson <jim-linux@nurd.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/touchscreen')
| -rw-r--r-- | drivers/input/touchscreen/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/input/touchscreen/usbtouchscreen.c | 32 |
2 files changed, 38 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 72e2712c7e2a..a66e50aeba11 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -406,6 +406,7 @@ config TOUCHSCREEN_USB_COMPOSITE - IRTOUCHSYSTEMS/UNITOP - IdealTEK URTC1000 - GoTop Super_Q2/GogoPen/PenPower tablets + - JASTEC USB Touch Controller/DigiTech DTR-02U Have a look at <http://linux.chapter7.ch/touchkit/> for a usage description and the required user-space stuff. @@ -468,6 +469,11 @@ config TOUCHSCREEN_USB_GOTOP bool "GoTop Super_Q2/GogoPen/PenPower tablet device support" if EMBEDDED depends on TOUCHSCREEN_USB_COMPOSITE +config TOUCHSCREEN_USB_JASTEC + default y + bool "JASTEC/DigiTech DTR-02U USB touch controller device support" if EMBEDDED + depends on TOUCHSCREEN_USB_COMPOSITE + config TOUCHSCREEN_TOUCHIT213 tristate "Sahara TouchIT-213 touchscreen" select SERIO diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index fb7cb9bdfbd5..c07be07a69bb 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -13,6 +13,7 @@ * - IdealTEK URTC1000 * - General Touch * - GoTop Super_Q2/GogoPen/PenPower tablets + * - JASTEC USB touch controller/DigiTech DTR-02U * * Copyright (C) 2004-2007 by Daniel Ritz <daniel.ritz@gmx.ch> * Copyright (C) by Todd E. Johnson (mtouchusb.c) @@ -118,6 +119,7 @@ enum { DEVTYPE_IDEALTEK, DEVTYPE_GENERAL_TOUCH, DEVTYPE_GOTOP, + DEVTYPE_JASTEC, }; #define USB_DEVICE_HID_CLASS(vend, prod) \ @@ -191,6 +193,10 @@ static struct usb_device_id usbtouch_devices[] = { {USB_DEVICE(0x08f2, 0x00f4), .driver_info = DEVTYPE_GOTOP}, #endif +#ifdef CONFIG_TOUCHSCREEN_USB_JASTEC + {USB_DEVICE(0x0f92, 0x0001), .driver_info = DEVTYPE_JASTEC}, +#endif + {} }; @@ -559,6 +565,21 @@ 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 + +/***************************************************************************** + * JASTEC Part + */ +#ifdef CONFIG_TOUCHSCREEN_USB_JASTEC +static int jastec_read_data(struct usbtouch_usb *dev, unsigned char *pkt) +{ + dev->x = ((pkt[0] & 0x3f) << 6) | (pkt[2] & 0x3f); + dev->y = ((pkt[1] & 0x3f) << 6) | (pkt[3] & 0x3f); + dev->touch = (pkt[0] & 0x40) >> 6; + return 1; } #endif @@ -702,6 +723,17 @@ static struct usbtouch_device_info usbtouch_dev_info[] = { .read_data = gotop_read_data, }, #endif + +#ifdef CONFIG_TOUCHSCREEN_USB_JASTEC + [DEVTYPE_JASTEC] = { + .min_xc = 0x0, + .max_xc = 0x0fff, + .min_yc = 0x0, + .max_yc = 0x0fff, + .rept_size = 4, + .read_data = jastec_read_data, + }, +#endif }; |