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-rw-r--r--drivers/input/touchscreen/Kconfig6
-rw-r--r--drivers/input/touchscreen/usbtouchscreen.c32
2 files changed, 38 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 72e2712c7e2..a66e50aeba1 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 fb7cb9bdfbd..c07be07a69b 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
};