forked from Minki/linux
Input: add driver for Acecad Flair USB tablets
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Stephane VOLTZ
Dmitry Torokhov
parent
3c241f8337
commit
5388054697
@ -31,6 +31,7 @@ obj-$(CONFIG_USB_MOUSE) += input/
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obj-$(CONFIG_USB_MTOUCH) += input/
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obj-$(CONFIG_USB_POWERMATE) += input/
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obj-$(CONFIG_USB_WACOM) += input/
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obj-$(CONFIG_USB_ACECAD) += input/
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obj-$(CONFIG_USB_XPAD) += input/
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obj-$(CONFIG_USB_DABUSB) += media/
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@ -151,6 +151,18 @@ config USB_WACOM
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To compile this driver as a module, choose M here: the
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module will be called wacom.
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config USB_ACECAD
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tristate "Acecad Flair tablet support"
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depends on USB && INPUT
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help
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Say Y here if you want to use the USB version of the Acecad Flair
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tablet. Make sure to say Y to "Mouse support"
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(CONFIG_INPUT_MOUSEDEV) and/or "Event interface support"
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(CONFIG_INPUT_EVDEV) as well.
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To compile this driver as a module, choose M here: the
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module will be called acecad.
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config USB_KBTAB
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tristate "KB Gear JamStudio tablet support"
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depends on USB && INPUT
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@ -37,4 +37,5 @@ obj-$(CONFIG_USB_ITMTOUCH) += itmtouch.o
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obj-$(CONFIG_USB_EGALAX) += touchkitusb.o
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obj-$(CONFIG_USB_POWERMATE) += powermate.o
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obj-$(CONFIG_USB_WACOM) += wacom.o
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obj-$(CONFIG_USB_ACECAD) += acecad.o
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obj-$(CONFIG_USB_XPAD) += xpad.o
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285
drivers/usb/input/acecad.c
Normal file
285
drivers/usb/input/acecad.c
Normal file
@ -0,0 +1,285 @@
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/*
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* Copyright (c) 2001-2005 Edouard TISSERANT <edouard.tisserant@wanadoo.fr>
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* Copyright (c) 2004-2005 Stephane VOLTZ <svoltz@numericable.fr>
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*
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* USB Acecad "Acecad Flair" tablet support
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*
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* Changelog:
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* v3.2 - Added sysfs support
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*/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <linux/kernel.h>
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#include <linux/slab.h>
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#include <linux/input.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/usb.h>
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/*
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* Version Information
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*/
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#define DRIVER_VERSION "v3.2"
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#define DRIVER_DESC "USB Acecad Flair tablet driver"
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#define DRIVER_LICENSE "GPL"
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#define DRIVER_AUTHOR "Edouard TISSERANT <edouard.tisserant@wanadoo.fr>"
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MODULE_AUTHOR(DRIVER_AUTHOR);
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MODULE_DESCRIPTION(DRIVER_DESC);
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MODULE_LICENSE(DRIVER_LICENSE);
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#define USB_VENDOR_ID_ACECAD 0x0460
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#define USB_DEVICE_ID_FLAIR 0x0004
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#define USB_DEVICE_ID_302 0x0008
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struct usb_acecad {
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char name[128];
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char phys[64];
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struct usb_device *usbdev;
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struct input_dev dev;
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struct urb *irq;
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signed char *data;
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dma_addr_t data_dma;
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};
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static void usb_acecad_irq(struct urb *urb, struct pt_regs *regs)
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{
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struct usb_acecad *acecad = urb->context;
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unsigned char *data = acecad->data;
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struct input_dev *dev = &acecad->dev;
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int prox, status;
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switch (urb->status) {
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case 0:
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/* success */
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break;
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case -ECONNRESET:
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case -ENOENT:
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case -ESHUTDOWN:
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/* this urb is terminated, clean up */
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dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
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return;
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default:
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dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
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goto resubmit;
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}
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prox = (data[0] & 0x04) >> 2;
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input_report_key(dev, BTN_TOOL_PEN, prox);
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if (prox) {
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int x = data[1] | (data[2] << 8);
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int y = data[3] | (data[4] << 8);
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/*Pressure should compute the same way for flair and 302*/
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int pressure = data[5] | ((int)data[6] << 8);
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int touch = data[0] & 0x01;
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int stylus = (data[0] & 0x10) >> 4;
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int stylus2 = (data[0] & 0x20) >> 5;
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input_report_abs(dev, ABS_X, x);
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input_report_abs(dev, ABS_Y, y);
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input_report_abs(dev, ABS_PRESSURE, pressure);
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input_report_key(dev, BTN_TOUCH, touch);
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input_report_key(dev, BTN_STYLUS, stylus);
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input_report_key(dev, BTN_STYLUS2, stylus2);
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}
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/* event termination */
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input_sync(dev);
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resubmit:
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status = usb_submit_urb (urb, GFP_ATOMIC);
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if (status)
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err ("can't resubmit intr, %s-%s/input0, status %d",
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acecad->usbdev->bus->bus_name, acecad->usbdev->devpath, status);
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}
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static int usb_acecad_open(struct input_dev *dev)
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{
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struct usb_acecad *acecad = dev->private;
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acecad->irq->dev = acecad->usbdev;
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if (usb_submit_urb(acecad->irq, GFP_KERNEL))
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return -EIO;
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return 0;
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}
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static void usb_acecad_close(struct input_dev *dev)
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{
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struct usb_acecad *acecad = dev->private;
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usb_kill_urb(acecad->irq);
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}
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static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_id *id)
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{
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struct usb_device *dev = interface_to_usbdev(intf);
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struct usb_host_interface *interface = intf->cur_altsetting;
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struct usb_endpoint_descriptor *endpoint;
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struct usb_acecad *acecad;
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int pipe, maxp;
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char path[64];
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if (interface->desc.bNumEndpoints != 1)
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return -ENODEV;
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endpoint = &interface->endpoint[0].desc;
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if (!(endpoint->bEndpointAddress & 0x80))
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return -ENODEV;
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if ((endpoint->bmAttributes & 3) != 3)
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return -ENODEV;
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pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
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maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
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acecad = kcalloc(1, sizeof(struct usb_acecad), GFP_KERNEL);
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if (!acecad)
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return -ENOMEM;
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acecad->data = usb_buffer_alloc(dev, 8, SLAB_KERNEL, &acecad->data_dma);
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if (!acecad->data)
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goto fail1;
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acecad->irq = usb_alloc_urb(0, GFP_KERNEL);
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if (!acecad->irq)
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goto fail2;
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if (dev->manufacturer)
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strlcpy(acecad->name, dev->manufacturer, sizeof(acecad->name));
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if (dev->product) {
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if (dev->manufacturer)
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strlcat(acecad->name, " ", sizeof(acecad->name));
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strlcat(acecad->name, dev->product, sizeof(acecad->name));
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}
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usb_make_path(dev, path, sizeof(path));
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snprintf(acecad->phys, sizeof(acecad->phys), "%s/input0", path);
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acecad->usbdev = dev;
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acecad->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
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acecad->dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE);
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acecad->dev.keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE);
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acecad->dev.keybit[LONG(BTN_DIGI)] = BIT(BTN_TOOL_PEN) |BIT(BTN_TOUCH) | BIT(BTN_STYLUS) | BIT(BTN_STYLUS2);
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switch (id->driver_info) {
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case 0:
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acecad->dev.absmax[ABS_X] = 5000;
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acecad->dev.absmax[ABS_Y] = 3750;
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acecad->dev.absmax[ABS_PRESSURE] = 512;
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if (!strlen(acecad->name))
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snprintf(acecad->name, sizeof(acecad->name),
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"USB Acecad Flair Tablet %04x:%04x",
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dev->descriptor.idVendor, dev->descriptor.idProduct);
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break;
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case 1:
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acecad->dev.absmax[ABS_X] = 3000;
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acecad->dev.absmax[ABS_Y] = 2250;
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acecad->dev.absmax[ABS_PRESSURE] = 1024;
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if (!strlen(acecad->name))
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snprintf(acecad->name, sizeof(acecad->name),
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"USB Acecad 302 Tablet %04x:%04x",
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dev->descriptor.idVendor, dev->descriptor.idProduct);
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break;
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}
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acecad->dev.absfuzz[ABS_X] = 4;
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acecad->dev.absfuzz[ABS_Y] = 4;
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acecad->dev.private = acecad;
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acecad->dev.open = usb_acecad_open;
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acecad->dev.close = usb_acecad_close;
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acecad->dev.name = acecad->name;
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acecad->dev.phys = acecad->phys;
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acecad->dev.id.bustype = BUS_USB;
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acecad->dev.id.vendor = le16_to_cpu(dev->descriptor.idVendor);
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acecad->dev.id.product = le16_to_cpu(dev->descriptor.idProduct);
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acecad->dev.id.version = le16_to_cpu(dev->descriptor.bcdDevice);
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acecad->dev.dev = &intf->dev;
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usb_fill_int_urb(acecad->irq, dev, pipe,
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acecad->data, maxp > 8 ? 8 : maxp,
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usb_acecad_irq, acecad, endpoint->bInterval);
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acecad->irq->transfer_dma = acecad->data_dma;
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acecad->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
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input_register_device(&acecad->dev);
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printk(KERN_INFO "input: %s with packet size %d on %s\n",
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acecad->name, maxp, path);
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usb_set_intfdata(intf, acecad);
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return 0;
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fail2: usb_buffer_free(dev, 8, acecad->data, acecad->data_dma);
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fail1: kfree(acecad);
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return -ENOMEM;
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}
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static void usb_acecad_disconnect(struct usb_interface *intf)
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{
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struct usb_acecad *acecad = usb_get_intfdata(intf);
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usb_set_intfdata(intf, NULL);
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if (acecad) {
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usb_kill_urb(acecad->irq);
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input_unregister_device(&acecad->dev);
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usb_free_urb(acecad->irq);
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usb_buffer_free(interface_to_usbdev(intf), 10, acecad->data, acecad->data_dma);
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kfree(acecad);
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}
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}
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static struct usb_device_id usb_acecad_id_table [] = {
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{ USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_FLAIR), .driver_info = 0 },
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{ USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_302), .driver_info = 1 },
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{ }
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};
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MODULE_DEVICE_TABLE(usb, usb_acecad_id_table);
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static struct usb_driver usb_acecad_driver = {
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.owner = THIS_MODULE,
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.name = "usb_acecad",
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.probe = usb_acecad_probe,
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.disconnect = usb_acecad_disconnect,
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.id_table = usb_acecad_id_table,
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};
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static int __init usb_acecad_init(void)
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{
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int result = usb_register(&usb_acecad_driver);
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if (result == 0)
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info(DRIVER_VERSION ":" DRIVER_DESC);
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return result;
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}
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static void __exit usb_acecad_exit(void)
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{
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usb_deregister(&usb_acecad_driver);
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}
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module_init(usb_acecad_init);
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module_exit(usb_acecad_exit);
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@ -1321,6 +1321,10 @@ void hid_init_reports(struct hid_device *hid)
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#define USB_DEVICE_ID_WACOM_INTUOS3 0x00B0
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#define USB_DEVICE_ID_WACOM_CINTIQ 0x003F
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#define USB_VENDOR_ID_ACECAD 0x0460
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#define USB_DEVICE_ID_ACECAD_FLAIR 0x0004
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#define USB_DEVICE_ID_ACECAD_302 0x0008
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#define USB_VENDOR_ID_KBGEAR 0x084e
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#define USB_DEVICE_ID_KBGEAR_JAMSTUDIO 0x1001
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@ -1505,6 +1509,9 @@ static struct hid_blacklist {
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{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
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{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
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{ USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE },
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{ USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE },
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{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
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{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
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{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
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