diff options
Diffstat (limited to 'drivers/usb/input/acecad.c')
-rw-r--r-- | drivers/usb/input/acecad.c | 289 |
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 dd2310458c4..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; - - unsigned 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); |