diff options
Diffstat (limited to 'drivers/input/touchscreen/usbtouchscreen.c')
| -rw-r--r-- | drivers/input/touchscreen/usbtouchscreen.c | 93 |
1 files changed, 91 insertions, 2 deletions
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 741f6c6f1e5..9fb3d5c3099 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -10,6 +10,7 @@ * - Gunze AHL61 * - DMC TSC-10/25 * - IRTOUCHSYSTEMS/UNITOP + * - IdealTEK URTC1000 * * Copyright (C) 2004-2006 by Daniel Ritz <daniel.ritz@gmx.ch> * Copyright (C) by Todd E. Johnson (mtouchusb.c) @@ -92,7 +93,7 @@ struct usbtouch_usb { }; -#if defined(CONFIG_TOUCHSCREEN_USB_EGALAX) || defined(CONFIG_TOUCHSCREEN_USB_ETURBO) +#if defined(CONFIG_TOUCHSCREEN_USB_EGALAX) || defined(CONFIG_TOUCHSCREEN_USB_ETURBO) || defined(CONFIG_TOUCHSCREEN_USB_IDEALTEK) #define MULTI_PACKET #endif @@ -112,6 +113,8 @@ enum { DEVTYPE_GUNZE, DEVTYPE_DMC_TSC10, DEVTYPE_IRTOUCH, + DEVTYPE_IDEALTEK, + DEVTYPE_GENERAL_TOUCH, }; static struct usb_device_id usbtouch_devices[] = { @@ -157,6 +160,14 @@ static struct usb_device_id usbtouch_devices[] = { {USB_DEVICE(0x6615, 0x0001), .driver_info = DEVTYPE_IRTOUCH}, #endif +#ifdef CONFIG_TOUCHSCREEN_USB_IDEALTEK + {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 + {} }; @@ -396,7 +407,8 @@ static int dmc_tsc10_init(struct usbtouch_usb *usbtouch) TSC10_RATE_150, 0, buf, 2, USB_CTRL_SET_TIMEOUT); if (ret < 0) return ret; - if (buf[0] != 0x06 || buf[1] != 0x00) + if ((buf[0] != 0x06 || buf[1] != 0x00) && + (buf[0] != 0x15 || buf[1] != 0x01)) return -ENODEV; /* start sending data */ @@ -438,6 +450,57 @@ static int irtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt) /***************************************************************************** + * IdealTEK URTC1000 Part + */ +#ifdef CONFIG_TOUCHSCREEN_USB_IDEALTEK +static int idealtek_get_pkt_len(unsigned char *buf, int len) +{ + if (buf[0] & 0x80) + return 5; + if (buf[0] == 0x01) + return len; + return 0; +} + +static int idealtek_read_data(struct usbtouch_usb *dev, unsigned char *pkt) +{ + switch (pkt[0] & 0x98) { + case 0x88: + /* touch data in IdealTEK mode */ + dev->x = (pkt[1] << 5) | (pkt[2] >> 2); + dev->y = (pkt[3] << 5) | (pkt[4] >> 2); + dev->touch = (pkt[0] & 0x40) ? 1 : 0; + return 1; + + case 0x98: + /* touch data in MT emulation mode */ + dev->x = (pkt[2] << 5) | (pkt[1] >> 2); + dev->y = (pkt[4] << 5) | (pkt[3] >> 2); + dev->touch = (pkt[0] & 0x40) ? 1 : 0; + return 1; + + default: + return 0; + } +} +#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 */ static struct usbtouch_device_info usbtouch_dev_info[] = { @@ -537,6 +600,32 @@ static struct usbtouch_device_info usbtouch_dev_info[] = { .read_data = irtouch_read_data, }, #endif + +#ifdef CONFIG_TOUCHSCREEN_USB_IDEALTEK + [DEVTYPE_IDEALTEK] = { + .min_xc = 0x0, + .max_xc = 0x0fff, + .min_yc = 0x0, + .max_yc = 0x0fff, + .rept_size = 8, + .flags = USBTOUCH_FLG_BUFFER, + .process_pkt = usbtouch_process_multi, + .get_pkt_len = idealtek_get_pkt_len, + .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 + }; |