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path: root/drivers/usb/input/acecad.c
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Diffstat (limited to 'drivers/usb/input/acecad.c')
-rw-r--r--drivers/usb/input/acecad.c289
1 files changed, 0 insertions, 289 deletions
diff --git a/drivers/usb/input/acecad.c b/drivers/usb/input/acecad.c
deleted file mode 100644
index be8e9243c06..00000000000
--- a/drivers/usb/input/acecad.c
+++ /dev/null
@@ -1,289 +0,0 @@
-/*
- * Copyright (c) 2001-2005 Edouard TISSERANT <edouard.tisserant@wanadoo.fr>
- * Copyright (c) 2004-2005 Stephane VOLTZ <svoltz@numericable.fr>
- *
- * USB Acecad "Acecad Flair" tablet support
- *
- * Changelog:
- * v3.2 - Added sysfs support
- */
-
-/*
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/usb/input.h>
-
-/*
- * Version Information
- */
-#define DRIVER_VERSION "v3.2"
-#define DRIVER_DESC "USB Acecad Flair tablet driver"
-#define DRIVER_LICENSE "GPL"
-#define DRIVER_AUTHOR "Edouard TISSERANT <edouard.tisserant@wanadoo.fr>"
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE(DRIVER_LICENSE);
-
-#define USB_VENDOR_ID_ACECAD 0x0460
-#define USB_DEVICE_ID_FLAIR 0x0004
-#define USB_DEVICE_ID_302 0x0008
-
-struct usb_acecad {
- char name[128];
- char phys[64];
- struct usb_device *usbdev;
- struct input_dev *input;
- struct urb *irq;
-
- signed char *data;
- dma_addr_t data_dma;
-};
-
-static void usb_acecad_irq(struct urb *urb)
-{
- struct usb_acecad *acecad = urb->context;
- unsigned char *data = acecad->data;
- struct input_dev *dev = acecad->input;
- int prox, status;
-
- switch (urb->status) {
- case 0:
- /* success */
- break;
- 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 resubmit;
- }
-
- prox = (data[0] & 0x04) >> 2;
- input_report_key(dev, BTN_TOOL_PEN, prox);
-
- if (prox) {
- int x = data[1] | (data[2] << 8);
- int y = data[3] | (data[4] << 8);
- /* Pressure should compute the same way for flair and 302 */
- int pressure = data[5] | (data[6] << 8);
- int touch = data[0] & 0x01;
- int stylus = (data[0] & 0x10) >> 4;
- int stylus2 = (data[0] & 0x20) >> 5;
- input_report_abs(dev, ABS_X, x);
- input_report_abs(dev, ABS_Y, y);
- input_report_abs(dev, ABS_PRESSURE, pressure);
- input_report_key(dev, BTN_TOUCH, touch);
- input_report_key(dev, BTN_STYLUS, stylus);
- input_report_key(dev, BTN_STYLUS2, stylus2);
- }
-
- /* event termination */
- input_sync(dev);
-
-resubmit:
- status = usb_submit_urb(urb, GFP_ATOMIC);
- if (status)
- err("can't resubmit intr, %s-%s/input0, status %d",
- acecad->usbdev->bus->bus_name, acecad->usbdev->devpath, status);
-}
-
-static int usb_acecad_open(struct input_dev *dev)
-{
- struct usb_acecad *acecad = input_get_drvdata(dev);
-
- acecad->irq->dev = acecad->usbdev;
- if (usb_submit_urb(acecad->irq, GFP_KERNEL))
- return -EIO;
-
- return 0;
-}
-
-static void usb_acecad_close(struct input_dev *dev)
-{
- struct usb_acecad *acecad = input_get_drvdata(dev);
-
- usb_kill_urb(acecad->irq);
-}
-
-static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_id *id)
-{
- struct usb_device *dev = interface_to_usbdev(intf);
- struct usb_host_interface *interface = intf->cur_altsetting;
- struct usb_endpoint_descriptor *endpoint;
- struct usb_acecad *acecad;
- struct input_dev *input_dev;
- int pipe, maxp;
- int err = -ENOMEM;
-
- if (interface->desc.bNumEndpoints != 1)
- return -ENODEV;
-
- endpoint = &interface->endpoint[0].desc;
-
- if (!usb_endpoint_is_int_in(endpoint))
- return -ENODEV;
-
- pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
- maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
-
- acecad = kzalloc(sizeof(struct usb_acecad), GFP_KERNEL);
- input_dev = input_allocate_device();
- if (!acecad || !input_dev) {
- err = -ENOMEM;
- goto fail1;
- }
-
- acecad->data = usb_buffer_alloc(dev, 8, GFP_KERNEL, &acecad->data_dma);
- if (!acecad->data) {
- err= -ENOMEM;
- goto fail1;
- }
-
- acecad->irq = usb_alloc_urb(0, GFP_KERNEL);
- if (!acecad->irq) {
- err = -ENOMEM;
- goto fail2;
- }
-
- acecad->usbdev = dev;
- acecad->input = input_dev;
-
- if (dev->manufacturer)
- strlcpy(acecad->name, dev->manufacturer, sizeof(acecad->name));
-
- if (dev->product) {
- if (dev->manufacturer)
- strlcat(acecad->name, " ", sizeof(acecad->name));
- strlcat(acecad->name, dev->product, sizeof(acecad->name));
- }
-
- usb_make_path(dev, acecad->phys, sizeof(acecad->phys));
- strlcat(acecad->phys, "/input0", sizeof(acecad->phys));
-
- input_dev->name = acecad->name;
- input_dev->phys = acecad->phys;
- usb_to_input_id(dev, &input_dev->id);
- input_dev->dev.parent = &intf->dev;
-
- input_set_drvdata(input_dev, acecad);
-
- input_dev->open = usb_acecad_open;
- input_dev->close = usb_acecad_close;
-
- input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
- input_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE);
- input_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE);
- input_dev->keybit[LONG(BTN_DIGI)] = BIT(BTN_TOOL_PEN) |BIT(BTN_TOUCH) | BIT(BTN_STYLUS) | BIT(BTN_STYLUS2);
-
- switch (id->driver_info) {
- case 0:
- input_dev->absmax[ABS_X] = 5000;
- input_dev->absmax[ABS_Y] = 3750;
- input_dev->absmax[ABS_PRESSURE] = 512;
- if (!strlen(acecad->name))
- snprintf(acecad->name, sizeof(acecad->name),
- "USB Acecad Flair Tablet %04x:%04x",
- le16_to_cpu(dev->descriptor.idVendor),
- le16_to_cpu(dev->descriptor.idProduct));
- break;
- case 1:
- input_dev->absmax[ABS_X] = 3000;
- input_dev->absmax[ABS_Y] = 2250;
- input_dev->absmax[ABS_PRESSURE] = 1024;
- if (!strlen(acecad->name))
- snprintf(acecad->name, sizeof(acecad->name),
- "USB Acecad 302 Tablet %04x:%04x",
- le16_to_cpu(dev->descriptor.idVendor),
- le16_to_cpu(dev->descriptor.idProduct));
- break;
- }
-
- input_dev->absfuzz[ABS_X] = 4;
- input_dev->absfuzz[ABS_Y] = 4;
-
- usb_fill_int_urb(acecad->irq, dev, pipe,
- acecad->data, maxp > 8 ? 8 : maxp,
- usb_acecad_irq, acecad, endpoint->bInterval);
- acecad->irq->transfer_dma = acecad->data_dma;
- acecad->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
-
- err = input_register_device(acecad->input);
- if (err)
- goto fail2;
-
- usb_set_intfdata(intf, acecad);
-
- return 0;
-
- fail2: usb_buffer_free(dev, 8, acecad->data, acecad->data_dma);
- fail1: input_free_device(input_dev);
- kfree(acecad);
- return err;
-}
-
-static void usb_acecad_disconnect(struct usb_interface *intf)
-{
- struct usb_acecad *acecad = usb_get_intfdata(intf);
-
- usb_set_intfdata(intf, NULL);
- if (acecad) {
- usb_kill_urb(acecad->irq);
- input_unregister_device(acecad->input);
- usb_free_urb(acecad->irq);
- usb_buffer_free(interface_to_usbdev(intf), 10, acecad->data, acecad->data_dma);
- kfree(acecad);
- }
-}
-
-static struct usb_device_id usb_acecad_id_table [] = {
- { USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_FLAIR), .driver_info = 0 },
- { USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_302), .driver_info = 1 },
- { }
-};
-
-MODULE_DEVICE_TABLE(usb, usb_acecad_id_table);
-
-static struct usb_driver usb_acecad_driver = {
- .name = "usb_acecad",
- .probe = usb_acecad_probe,
- .disconnect = usb_acecad_disconnect,
- .id_table = usb_acecad_id_table,
-};
-
-static int __init usb_acecad_init(void)
-{
- int result = usb_register(&usb_acecad_driver);
- if (result == 0)
- info(DRIVER_VERSION ":" DRIVER_DESC);
- return result;
-}
-
-static void __exit usb_acecad_exit(void)
-{
- usb_deregister(&usb_acecad_driver);
-}
-
-module_init(usb_acecad_init);
-module_exit(usb_acecad_exit);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-14 23:13:40 +0000