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author | David Woodhouse <David.Woodhouse@intel.com> | 2009-09-20 16:55:36 +0400 |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-09-20 16:55:36 +0400 |
commit | 6469f540ea37d53db089c8fea9c0c77a3d9353d4 (patch) | |
tree | 1dc9dc077150d57f4424cae49e711b5dd6e903a1 /drivers/input/touchscreen/usbtouchscreen.c | |
parent | 304e6d5fe294b80e6d3107f99ec241816390ebcc (diff) | |
parent | 78f28b7c555359c67c2a0d23f7436e915329421e (diff) | |
download | linux-6469f540ea37d53db089c8fea9c0c77a3d9353d4.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/mtd/mtdcore.c
Merged in order that I can apply the Nomadik nand/onenand support patches.
Diffstat (limited to 'drivers/input/touchscreen/usbtouchscreen.c')
-rw-r--r-- | drivers/input/touchscreen/usbtouchscreen.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index fb7cb9bdfbd5..68ece5801a58 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 +119,8 @@ enum { DEVTYPE_IDEALTEK, DEVTYPE_GENERAL_TOUCH, DEVTYPE_GOTOP, + DEVTYPE_JASTEC, + DEVTYPE_E2I, }; #define USB_DEVICE_HID_CLASS(vend, prod) \ @@ -191,11 +194,51 @@ 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 + +#ifdef CONFIG_TOUCHSCREEN_USB_E2I + {USB_DEVICE(0x1ac7, 0x0001), .driver_info = DEVTYPE_E2I}, +#endif {} }; /***************************************************************************** + * e2i Part + */ + +#ifdef CONFIG_TOUCHSCREEN_USB_E2I +static int e2i_init(struct usbtouch_usb *usbtouch) +{ + int ret; + + ret = usb_control_msg(usbtouch->udev, usb_rcvctrlpipe(usbtouch->udev, 0), + 0x01, 0x02, 0x0000, 0x0081, + NULL, 0, USB_CTRL_SET_TIMEOUT); + + dbg("%s - usb_control_msg - E2I_RESET - bytes|err: %d", + __func__, ret); + return ret; +} + +static int e2i_read_data(struct usbtouch_usb *dev, unsigned char *pkt) +{ + int tmp = (pkt[0] << 8) | pkt[1]; + dev->x = (pkt[2] << 8) | pkt[3]; + dev->y = (pkt[4] << 8) | pkt[5]; + + tmp = tmp - 0xA000; + dev->touch = (tmp > 0); + dev->press = (tmp > 0 ? tmp : 0); + + return 1; +} +#endif + + +/***************************************************************************** * eGalax part */ @@ -559,6 +602,21 @@ 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 +760,29 @@ 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 + +#ifdef CONFIG_TOUCHSCREEN_USB_E2I + [DEVTYPE_E2I] = { + .min_xc = 0x0, + .max_xc = 0x7fff, + .min_yc = 0x0, + .max_yc = 0x7fff, + .rept_size = 6, + .init = e2i_init, + .read_data = e2i_read_data, + }, +#endif }; |