summaryrefslogtreecommitdiffstats
path: root/drivers/input/touchscreen
diff options
context:
space:
mode:
authorJerrold Jones <digireco@gmail.com>2007-10-22 00:59:47 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2007-10-22 00:59:47 -0400
commit14e4020630b364cc564172a476cd6a6ac4bc7393 (patch)
tree08c56cb99138275991993b62bb28ce3b92dee833 /drivers/input/touchscreen
parent858711c55f757872b11574599bfa836df8ab34c9 (diff)
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')
-rw-r--r--drivers/input/touchscreen/Kconfig6
-rw-r--r--drivers/input/touchscreen/usbtouchscreen.c36
2 files changed, 40 insertions, 2 deletions
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index e3e0baa1a15..fa8442b6241 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -202,6 +202,7 @@ config TOUCHSCREEN_USB_COMPOSITE
- DMC TSC-10/25
- IRTOUCHSYSTEMS/UNITOP
- IdealTEK URTC1000
+ - GoTop Super_Q2/GogoPen/PenPower tablets
Have a look at <http://linux.chapter7.ch/touchkit/> for
a usage description and the required user-space stuff.
@@ -259,4 +260,9 @@ config TOUCHSCREEN_USB_GENERAL_TOUCH
bool "GeneralTouch Touchscreen device support" if EMBEDDED
depends on TOUCHSCREEN_USB_COMPOSITE
+config TOUCHSCREEN_USB_GOTOP
+ default y
+ bool "GoTop Super_Q2/GogoPen/PenPower tablet device support" if EMBEDDED
+ depends on TOUCHSCREEN_USB_COMPOSITE
+
endif
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 9fb3d5c3099..f7d4a3b1ee7 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
};