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Input: usbtouchscreen - add ELO IntelliTouch 2700 support
Signed-off-by: Michael Gebetsroither <michael@mgeb.org> Reviewed-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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@ -541,6 +541,7 @@ config TOUCHSCREEN_USB_COMPOSITE
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- GoTop Super_Q2/GogoPen/PenPower tablets
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- JASTEC USB Touch Controller/DigiTech DTR-02U
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- Zytronic controllers
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- Elo TouchSystems 2700 IntelliTouch
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Have a look at <http://linux.chapter7.ch/touchkit/> for
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a usage description and the required user-space stuff.
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@ -620,6 +621,11 @@ config TOUCHSCREEN_USB_JASTEC
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bool "JASTEC/DigiTech DTR-02U USB touch controller device support" if EXPERT
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depends on TOUCHSCREEN_USB_COMPOSITE
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config TOUCHSCREEN_USB_ELO
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default y
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bool "Elo TouchSystems 2700 IntelliTouch controller device support" if EXPERT
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depends on TOUCHSCREEN_USB_COMPOSITE
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config TOUCHSCREEN_USB_E2I
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default y
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bool "e2i Touchscreen controller (e.g. from Mimo 740)"
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@ -16,6 +16,7 @@
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* - JASTEC USB touch controller/DigiTech DTR-02U
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* - Zytronic capacitive touchscreen
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* - NEXIO/iNexio
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* - Elo TouchSystems 2700 IntelliTouch
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*
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* Copyright (C) 2004-2007 by Daniel Ritz <daniel.ritz@gmx.ch>
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* Copyright (C) by Todd E. Johnson (mtouchusb.c)
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@ -138,6 +139,7 @@ enum {
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DEVTYPE_ZYTRONIC,
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DEVTYPE_TC45USB,
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DEVTYPE_NEXIO,
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DEVTYPE_ELO,
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};
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#define USB_DEVICE_HID_CLASS(vend, prod) \
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@ -239,6 +241,10 @@ static const struct usb_device_id usbtouch_devices[] = {
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.driver_info = DEVTYPE_NEXIO},
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#endif
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#ifdef CONFIG_TOUCHSCREEN_USB_ELO
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{USB_DEVICE(0x04e7, 0x0020), .driver_info = DEVTYPE_ELO},
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#endif
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{}
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};
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@ -944,6 +950,24 @@ static int nexio_read_data(struct usbtouch_usb *usbtouch, unsigned char *pkt)
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#endif
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/*****************************************************************************
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* ELO part
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*/
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#ifdef CONFIG_TOUCHSCREEN_USB_ELO
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static int elo_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
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{
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dev->x = (pkt[3] << 8) | pkt[2];
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dev->y = (pkt[5] << 8) | pkt[4];
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dev->touch = pkt[6] > 0;
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dev->press = pkt[6];
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return 1;
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}
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#endif
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/*****************************************************************************
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* the different device descriptors
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*/
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@ -953,6 +977,18 @@ static void usbtouch_process_multi(struct usbtouch_usb *usbtouch,
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#endif
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static struct usbtouch_device_info usbtouch_dev_info[] = {
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#ifdef CONFIG_TOUCHSCREEN_USB_ELO
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[DEVTYPE_ELO] = {
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.min_xc = 0x0,
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.max_xc = 0x0fff,
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.min_yc = 0x0,
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.max_yc = 0x0fff,
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.max_press = 0xff,
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.rept_size = 8,
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.read_data = elo_read_data,
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},
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#endif
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#ifdef CONFIG_TOUCHSCREEN_USB_EGALAX
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[DEVTYPE_EGALAX] = {
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.min_xc = 0x0,
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