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Input: usbtouchscreen - add support for GeneralTouch devices

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Signed-off-by: Ilya Frolov <zeylie@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Ilya Frolov 2007-10-12 14:19:40 -04:00 committed by Dmitry Torokhov
parent 064450140f
commit 9d5657db8c
2 changed files with 36 additions and 0 deletions
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5
drivers/input/touchscreen/Kconfig
View file

@ -254,4 +254,9 @@ config TOUCHSCREEN_USB_IDEALTEK
bool "IdealTEK URTC1000 device support" if EMBEDDED
depends on TOUCHSCREEN_USB_COMPOSITE
config TOUCHSCREEN_USB_GENERAL_TOUCH
default y
bool "GeneralTouch Touchscreen device support" if EMBEDDED
depends on TOUCHSCREEN_USB_COMPOSITE
endif

31
drivers/input/touchscreen/usbtouchscreen.c
View file

@ -114,6 +114,7 @@ enum {
DEVTYPE_DMC_TSC10,
DEVTYPE_IRTOUCH,
DEVTYPE_IDEALTEK,
DEVTYPE_GENERAL_TOUCH,
};
static struct usb_device_id usbtouch_devices[] = {
@ -163,6 +164,10 @@ static struct usb_device_id usbtouch_devices[] = {
{USB_DEVICE(0x1391, 0x1000), .driver_info = DEVTYPE_IDEALTEK},
#endif
#ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH
{USB_DEVICE(0x0dfc, 0x0001), .driver_info = DEVTYPE_GENERAL_TOUCH},
#endif
{}
};
@ -480,6 +485,20 @@ static int idealtek_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
}
#endif
/*****************************************************************************
* General Touch Part
*/
#ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH
static int general_touch_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
dev->x = ((pkt[2] & 0x0F) << 8) | pkt[1] ;
dev->y = ((pkt[4] & 0x0F) << 8) | pkt[3] ;
dev->press = pkt[5] & 0xff;
dev->touch = pkt[0] & 0x01;
return 1;
}
#endif
/*****************************************************************************
* the different device descriptors
@ -595,6 +614,18 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
.read_data = idealtek_read_data,
},
#endif
#ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH
[DEVTYPE_GENERAL_TOUCH] = {
.min_xc = 0x0,
.max_xc = 0x0500,
.min_yc = 0x0,
.max_yc = 0x0500,
.rept_size = 7,
.read_data = general_touch_read_data,
}
#endif
};