diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/Makefile | 1 | ||||
| -rw-r--r-- | drivers/usb/input/Kconfig | 12 | ||||
| -rw-r--r-- | drivers/usb/input/Makefile | 1 | ||||
| -rw-r--r-- | drivers/usb/input/acecad.c | 285 | ||||
| -rw-r--r-- | drivers/usb/input/hid-core.c | 7 |
5 files changed, 306 insertions, 0 deletions
diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile index a61d4433a98..a708a1dbb53 100644 --- a/drivers/usb/Makefile +++ b/drivers/usb/Makefile @@ -31,6 +31,7 @@ obj-$(CONFIG_USB_MOUSE) += input/ obj-$(CONFIG_USB_MTOUCH) += input/ obj-$(CONFIG_USB_POWERMATE) += input/ obj-$(CONFIG_USB_WACOM) += input/ +obj-$(CONFIG_USB_ACECAD) += input/ obj-$(CONFIG_USB_XPAD) += input/ obj-$(CONFIG_USB_DABUSB) += media/ diff --git a/drivers/usb/input/Kconfig b/drivers/usb/input/Kconfig index fcae574f310..fd59f6bdd67 100644 --- a/drivers/usb/input/Kconfig +++ b/drivers/usb/input/Kconfig @@ -151,6 +151,18 @@ config USB_WACOM To compile this driver as a module, choose M here: the module will be called wacom. +config USB_ACECAD + tristate "Acecad Flair tablet support" + depends on USB && INPUT + help + Say Y here if you want to use the USB version of the Acecad Flair + tablet. Make sure to say Y to "Mouse support" + (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support" + (CONFIG_INPUT_EVDEV) as well. + + To compile this driver as a module, choose M here: the + module will be called acecad. + config USB_KBTAB tristate "KB Gear JamStudio tablet support" depends on USB && INPUT diff --git a/drivers/usb/input/Makefile b/drivers/usb/input/Makefile index f0fd02e00d3..831b2b0f1f0 100644 --- a/drivers/usb/input/Makefile +++ b/drivers/usb/input/Makefile @@ -37,4 +37,5 @@ obj-$(CONFIG_USB_ITMTOUCH) += itmtouch.o obj-$(CONFIG_USB_EGALAX) += touchkitusb.o obj-$(CONFIG_USB_POWERMATE) += powermate.o obj-$(CONFIG_USB_WACOM) += wacom.o +obj-$(CONFIG_USB_ACECAD) += acecad.o obj-$(CONFIG_USB_XPAD) += xpad.o diff --git a/drivers/usb/input/acecad.c b/drivers/usb/input/acecad.c new file mode 100644 index 00000000000..ebcf7c95580 --- /dev/null +++ b/drivers/usb/input/acecad.c @@ -0,0 +1,285 @@ +/* + * 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/input.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/usb.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 dev; + struct urb *irq; + + signed char *data; + dma_addr_t data_dma; +}; + +static void usb_acecad_irq(struct urb *urb, struct pt_regs *regs) +{ + struct usb_acecad *acecad = urb->context; + unsigned char *data = acecad->data; + struct input_dev *dev = &acecad->dev; + 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] | ((int)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 = dev->private; + + 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 = dev->private; + + 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; + int pipe, maxp; + char path[64]; + + if (interface->desc.bNumEndpoints != 1) + return -ENODEV; + + endpoint = &interface->endpoint[0].desc; + + if (!(endpoint->bEndpointAddress & 0x80)) + return -ENODEV; + + if ((endpoint->bmAttributes & 3) != 3) + return -ENODEV; + + pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress); + maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe)); + + acecad = kcalloc(1, sizeof(struct usb_acecad), GFP_KERNEL); + if (!acecad) + return -ENOMEM; + + acecad->data = usb_buffer_alloc(dev, 8, SLAB_KERNEL, &acecad->data_dma); + if (!acecad->data) + goto fail1; + + acecad->irq = usb_alloc_urb(0, GFP_KERNEL); + if (!acecad->irq) + goto fail2; + + 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, path, sizeof(path)); + snprintf(acecad->phys, sizeof(acecad->phys), "%s/input0", path); + + acecad->usbdev = dev; + + acecad->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + acecad->dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE); + acecad->dev.keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); + acecad->dev.keybit[LONG(BTN_DIGI)] = BIT(BTN_TOOL_PEN) |BIT(BTN_TOUCH) | BIT(BTN_STYLUS) | BIT(BTN_STYLUS2); + + switch (id->driver_info) { + case 0: + acecad->dev.absmax[ABS_X] = 5000; + acecad->dev.absmax[ABS_Y] = 3750; + acecad->dev.absmax[ABS_PRESSURE] = 512; + if (!strlen(acecad->name)) + snprintf(acecad->name, sizeof(acecad->name), + "USB Acecad Flair Tablet %04x:%04x", + dev->descriptor.idVendor, dev->descriptor.idProduct); + break; + case 1: + acecad->dev.absmax[ABS_X] = 3000; + acecad->dev.absmax[ABS_Y] = 2250; + acecad->dev.absmax[ABS_PRESSURE] = 1024; + if (!strlen(acecad->name)) + snprintf(acecad->name, sizeof(acecad->name), + "USB Acecad 302 Tablet %04x:%04x", + dev->descriptor.idVendor, dev->descriptor.idProduct); + break; + } + + acecad->dev.absfuzz[ABS_X] = 4; + acecad->dev.absfuzz[ABS_Y] = 4; + + acecad->dev.private = acecad; + acecad->dev.open = usb_acecad_open; + acecad->dev.close = usb_acecad_close; + + acecad->dev.name = acecad->name; + acecad->dev.phys = acecad->phys; + acecad->dev.id.bustype = BUS_USB; + acecad->dev.id.vendor = le16_to_cpu(dev->descriptor.idVendor); + acecad->dev.id.product = le16_to_cpu(dev->descriptor.idProduct); + acecad->dev.id.version = le16_to_cpu(dev->descriptor.bcdDevice); + acecad->dev.dev = &intf->dev; + + 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; + + input_register_device(&acecad->dev); + + printk(KERN_INFO "input: %s with packet size %d on %s\n", + acecad->name, maxp, path); + + usb_set_intfdata(intf, acecad); + + return 0; + + fail2: usb_buffer_free(dev, 8, acecad->data, acecad->data_dma); + fail1: kfree(acecad); + return -ENOMEM; +} + +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->dev); + 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 = { + .owner = THIS_MODULE, + .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); diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index 96959ec590a..d88e588ff17 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -1321,6 +1321,10 @@ void hid_init_reports(struct hid_device *hid) #define USB_DEVICE_ID_WACOM_INTUOS3 0x00B0 #define USB_DEVICE_ID_WACOM_CINTIQ 0x003F +#define USB_VENDOR_ID_ACECAD 0x0460 +#define USB_DEVICE_ID_ACECAD_FLAIR 0x0004 +#define USB_DEVICE_ID_ACECAD_302 0x0008 + #define USB_VENDOR_ID_KBGEAR 0x084e #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO 0x1001 @@ -1505,6 +1509,9 @@ static struct hid_blacklist { { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET }, |