From db61a9124880a1d79b7b320d4b6bef717f23e485 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Thu, 12 Apr 2007 01:33:28 -0400 Subject: Input: remove old USB touchscreen drivers itmtoch, mtouchusb and touchkitusb have been replaced with composite usbtouchscreen driver and can be removed now. Signed-off-by: Dmitry Torokhov Signed-off-by: Greg Kroah-Hartman --- drivers/usb/input/mtouchusb.c | 332 ------------------------------------------ 1 file changed, 332 deletions(-) delete mode 100644 drivers/usb/input/mtouchusb.c (limited to 'drivers/usb/input/mtouchusb.c') diff --git a/drivers/usb/input/mtouchusb.c b/drivers/usb/input/mtouchusb.c deleted file mode 100644 index 92c4e07da4c..00000000000 --- a/drivers/usb/input/mtouchusb.c +++ /dev/null @@ -1,332 +0,0 @@ -/****************************************************************************** - * mtouchusb.c -- Driver for Microtouch (Now 3M) USB Touchscreens - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Based upon original work by Radoslaw Garbacz (usb-support@ite.pl) - * (http://freshmeat.net/projects/3mtouchscreendriver) - * - * History - * - * 0.3 & 0.4 2002 (TEJ) tejohnson@yahoo.com - * Updated to 2.4.18, then 2.4.19 - * Old version still relied on stealing a minor - * - * 0.5 02/26/2004 (TEJ) tejohnson@yahoo.com - * Complete rewrite using Linux Input in 2.6.3 - * Unfortunately no calibration support at this time - * - * 1.4 04/25/2004 (TEJ) tejohnson@yahoo.com - * Changed reset from standard USB dev reset to vendor reset - * Changed data sent to host from compensated to raw coordinates - * Eliminated vendor/product module params - * Performed multiple successful tests with an EXII-5010UC - * - * 1.5 02/27/2005 ddstreet@ieee.org - * Added module parameter to select raw or hw-calibrated coordinate reporting - * - *****************************************************************************/ - -#include -#include -#include -#include -#include - -#define MTOUCHUSB_MIN_XC 0x0 -#define MTOUCHUSB_MAX_RAW_XC 0x4000 -#define MTOUCHUSB_MAX_CALIB_XC 0xffff -#define MTOUCHUSB_XC_FUZZ 0x0 -#define MTOUCHUSB_XC_FLAT 0x0 -#define MTOUCHUSB_MIN_YC 0x0 -#define MTOUCHUSB_MAX_RAW_YC 0x4000 -#define MTOUCHUSB_MAX_CALIB_YC 0xffff -#define MTOUCHUSB_YC_FUZZ 0x0 -#define MTOUCHUSB_YC_FLAT 0x0 - -#define MTOUCHUSB_ASYNC_REPORT 1 -#define MTOUCHUSB_RESET 7 -#define MTOUCHUSB_REPORT_DATA_SIZE 11 -#define MTOUCHUSB_REQ_CTRLLR_ID 10 - -#define MTOUCHUSB_GET_RAW_XC(data) (data[8]<<8 | data[7]) -#define MTOUCHUSB_GET_CALIB_XC(data) (data[4]<<8 | data[3]) -#define MTOUCHUSB_GET_RAW_YC(data) (data[10]<<8 | data[9]) -#define MTOUCHUSB_GET_CALIB_YC(data) (data[6]<<8 | data[5]) -#define MTOUCHUSB_GET_XC(data) (raw_coordinates ? \ - MTOUCHUSB_GET_RAW_XC(data) : \ - MTOUCHUSB_GET_CALIB_XC(data)) -#define MTOUCHUSB_GET_YC(data) (raw_coordinates ? \ - MTOUCHUSB_GET_RAW_YC(data) : \ - MTOUCHUSB_GET_CALIB_YC(data)) -#define MTOUCHUSB_GET_TOUCHED(data) ((data[2] & 0x40) ? 1:0) - -#define DRIVER_VERSION "v1.5" -#define DRIVER_AUTHOR "Todd E. Johnson, tejohnson@yahoo.com" -#define DRIVER_DESC "3M USB Touchscreen Driver" -#define DRIVER_LICENSE "GPL" - -static int raw_coordinates = 1; - -module_param(raw_coordinates, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(raw_coordinates, "report raw coordinate values (y, default) or hardware-calibrated coordinate values (n)"); - -struct mtouch_usb { - unsigned char *data; - dma_addr_t data_dma; - struct urb *irq; - struct usb_device *udev; - struct input_dev *input; - char name[128]; - char phys[64]; -}; - -static struct usb_device_id mtouchusb_devices[] = { - { USB_DEVICE(0x0596, 0x0001) }, - { } -}; - -static void mtouchusb_irq(struct urb *urb) -{ - struct mtouch_usb *mtouch = urb->context; - int retval; - - switch (urb->status) { - case 0: - /* success */ - break; - case -ETIME: - /* this urb is timing out */ - dbg("%s - urb timed out - was the device unplugged?", - __FUNCTION__); - return; - case -ECONNRESET: - case -ENOENT: - case -ESHUTDOWN: - /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", - __FUNCTION__, urb->status); - return; - default: - dbg("%s - nonzero urb status received: %d", - __FUNCTION__, urb->status); - goto exit; - } - - input_report_key(mtouch->input, BTN_TOUCH, - MTOUCHUSB_GET_TOUCHED(mtouch->data)); - input_report_abs(mtouch->input, ABS_X, MTOUCHUSB_GET_XC(mtouch->data)); - input_report_abs(mtouch->input, ABS_Y, - (raw_coordinates ? MTOUCHUSB_MAX_RAW_YC : MTOUCHUSB_MAX_CALIB_YC) - - MTOUCHUSB_GET_YC(mtouch->data)); - input_sync(mtouch->input); - -exit: - retval = usb_submit_urb(urb, GFP_ATOMIC); - if (retval) - err("%s - usb_submit_urb failed with result: %d", - __FUNCTION__, retval); -} - -static int mtouchusb_open(struct input_dev *input) -{ - struct mtouch_usb *mtouch = input->private; - - mtouch->irq->dev = mtouch->udev; - - if (usb_submit_urb(mtouch->irq, GFP_ATOMIC)) - return -EIO; - - return 0; -} - -static void mtouchusb_close(struct input_dev *input) -{ - struct mtouch_usb *mtouch = input->private; - - usb_kill_urb(mtouch->irq); -} - -static int mtouchusb_alloc_buffers(struct usb_device *udev, struct mtouch_usb *mtouch) -{ - dbg("%s - called", __FUNCTION__); - - mtouch->data = usb_buffer_alloc(udev, MTOUCHUSB_REPORT_DATA_SIZE, - GFP_ATOMIC, &mtouch->data_dma); - - if (!mtouch->data) - return -1; - - return 0; -} - -static void mtouchusb_free_buffers(struct usb_device *udev, struct mtouch_usb *mtouch) -{ - dbg("%s - called", __FUNCTION__); - - if (mtouch->data) - usb_buffer_free(udev, MTOUCHUSB_REPORT_DATA_SIZE, - mtouch->data, mtouch->data_dma); -} - -static int mtouchusb_probe(struct usb_interface *intf, const struct usb_device_id *id) -{ - struct mtouch_usb *mtouch; - struct input_dev *input_dev; - struct usb_host_interface *interface; - struct usb_endpoint_descriptor *endpoint; - struct usb_device *udev = interface_to_usbdev(intf); - int nRet; - - dbg("%s - called", __FUNCTION__); - - dbg("%s - setting interface", __FUNCTION__); - interface = intf->cur_altsetting; - - dbg("%s - setting endpoint", __FUNCTION__); - endpoint = &interface->endpoint[0].desc; - - mtouch = kzalloc(sizeof(struct mtouch_usb), GFP_KERNEL); - input_dev = input_allocate_device(); - if (!mtouch || !input_dev) { - err("%s - Out of memory.", __FUNCTION__); - goto fail1; - } - - dbg("%s - allocating buffers", __FUNCTION__); - if (mtouchusb_alloc_buffers(udev, mtouch)) - goto fail2; - - mtouch->udev = udev; - mtouch->input = input_dev; - - if (udev->manufacturer) - strlcpy(mtouch->name, udev->manufacturer, sizeof(mtouch->name)); - - if (udev->product) { - if (udev->manufacturer) - strlcat(mtouch->name, " ", sizeof(mtouch->name)); - strlcat(mtouch->name, udev->product, sizeof(mtouch->name)); - } - - if (!strlen(mtouch->name)) - snprintf(mtouch->name, sizeof(mtouch->name), - "USB Touchscreen %04x:%04x", - le16_to_cpu(udev->descriptor.idVendor), - le16_to_cpu(udev->descriptor.idProduct)); - - usb_make_path(udev, mtouch->phys, sizeof(mtouch->phys)); - strlcpy(mtouch->phys, "/input0", sizeof(mtouch->phys)); - - input_dev->name = mtouch->name; - input_dev->phys = mtouch->phys; - usb_to_input_id(udev, &input_dev->id); - input_dev->cdev.dev = &intf->dev; - input_dev->private = mtouch; - - input_dev->open = mtouchusb_open; - input_dev->close = mtouchusb_close; - - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - input_set_abs_params(input_dev, ABS_X, MTOUCHUSB_MIN_XC, - raw_coordinates ? MTOUCHUSB_MAX_RAW_XC : MTOUCHUSB_MAX_CALIB_XC, - MTOUCHUSB_XC_FUZZ, MTOUCHUSB_XC_FLAT); - input_set_abs_params(input_dev, ABS_Y, MTOUCHUSB_MIN_YC, - raw_coordinates ? MTOUCHUSB_MAX_RAW_YC : MTOUCHUSB_MAX_CALIB_YC, - MTOUCHUSB_YC_FUZZ, MTOUCHUSB_YC_FLAT); - - nRet = usb_control_msg(mtouch->udev, usb_rcvctrlpipe(udev, 0), - MTOUCHUSB_RESET, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); - dbg("%s - usb_control_msg - MTOUCHUSB_RESET - bytes|err: %d", - __FUNCTION__, nRet); - - dbg("%s - usb_alloc_urb: mtouch->irq", __FUNCTION__); - mtouch->irq = usb_alloc_urb(0, GFP_KERNEL); - if (!mtouch->irq) { - dbg("%s - usb_alloc_urb failed: mtouch->irq", __FUNCTION__); - goto fail2; - } - - dbg("%s - usb_fill_int_urb", __FUNCTION__); - usb_fill_int_urb(mtouch->irq, mtouch->udev, - usb_rcvintpipe(mtouch->udev, 0x81), - mtouch->data, MTOUCHUSB_REPORT_DATA_SIZE, - mtouchusb_irq, mtouch, endpoint->bInterval); - - dbg("%s - input_register_device", __FUNCTION__); - input_register_device(mtouch->input); - - nRet = usb_control_msg(mtouch->udev, usb_rcvctrlpipe(udev, 0), - MTOUCHUSB_ASYNC_REPORT, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 1, 1, NULL, 0, USB_CTRL_SET_TIMEOUT); - dbg("%s - usb_control_msg - MTOUCHUSB_ASYNC_REPORT - bytes|err: %d", - __FUNCTION__, nRet); - - usb_set_intfdata(intf, mtouch); - return 0; - -fail2: mtouchusb_free_buffers(udev, mtouch); -fail1: input_free_device(input_dev); - kfree(mtouch); - return -ENOMEM; -} - -static void mtouchusb_disconnect(struct usb_interface *intf) -{ - struct mtouch_usb *mtouch = usb_get_intfdata(intf); - - dbg("%s - called", __FUNCTION__); - usb_set_intfdata(intf, NULL); - if (mtouch) { - dbg("%s - mtouch is initialized, cleaning up", __FUNCTION__); - usb_kill_urb(mtouch->irq); - input_unregister_device(mtouch->input); - usb_free_urb(mtouch->irq); - mtouchusb_free_buffers(interface_to_usbdev(intf), mtouch); - kfree(mtouch); - } -} - -MODULE_DEVICE_TABLE(usb, mtouchusb_devices); - -static struct usb_driver mtouchusb_driver = { - .name = "mtouchusb", - .probe = mtouchusb_probe, - .disconnect = mtouchusb_disconnect, - .id_table = mtouchusb_devices, -}; - -static int __init mtouchusb_init(void) -{ - dbg("%s - called", __FUNCTION__); - return usb_register(&mtouchusb_driver); -} - -static void __exit mtouchusb_cleanup(void) -{ - dbg("%s - called", __FUNCTION__); - usb_deregister(&mtouchusb_driver); -} - -module_init(mtouchusb_init); -module_exit(mtouchusb_cleanup); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); -- cgit v1.2.3