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HID: add n-trig digitizer support 

Added quirks for the N-Trig digitizer.

Signed-off-by: Rafi Rubin <rafi@seas.upenn.edu>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
hifive-unleashed-5.1
Rafi Rubin 2008-11-19 15:54:46 +01:00 committed by Jiri Kosina
parent 9188e79ec3
commit 94011f93f2
6 changed files with 97 additions and 0 deletions
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7
drivers/hid/Kconfig
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@ -187,6 +187,13 @@ config HID_MONTEREY
---help---
Support for Monterey Genius KB29E.
config HID_NTRIG
tristate "NTrig" if EMBEDDED
depends on USB_HID
default y
---help---
Support for N-Trig touch screen.
config HID_PANTHERLORD
tristate "Pantherlord devices support" if EMBEDDED
depends on USB_HID

1
drivers/hid/Makefile
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@ -31,6 +31,7 @@ obj-$(CONFIG_HID_GYRATION) += hid-gyration.o
obj-$(CONFIG_HID_LOGITECH) += hid-logitech.o
obj-$(CONFIG_HID_MICROSOFT) += hid-microsoft.o
obj-$(CONFIG_HID_MONTEREY) += hid-monterey.o
obj-$(CONFIG_HID_NTRIG) += hid-ntrig.o
obj-$(CONFIG_HID_PANTHERLORD) += hid-pl.o
obj-$(CONFIG_HID_PETALYNX) += hid-petalynx.o
obj-$(CONFIG_HID_SAMSUNG) += hid-samsung.o

1
drivers/hid/hid-core.c
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@ -1292,6 +1292,7 @@ static const struct hid_device_id hid_blacklist[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },

3
drivers/hid/hid-dummy.c
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@ -43,6 +43,9 @@ static int __init hid_dummy_init(void)
#ifdef CONFIG_HID_MONTEREY_MODULE
HID_COMPAT_CALL_DRIVER(monterey);
#endif
#ifdef CONFIG_HID_NTRIG_MODULE
HID_COMPAT_CALL_DRIVER(ntrig);
#endif
#ifdef CONFIG_HID_PANTHERLORD_MODULE
HID_COMPAT_CALL_DRIVER(pantherlord);
#endif

3
drivers/hid/hid-ids.h
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@ -328,6 +328,9 @@
#define USB_VENDOR_ID_NEC 0x073e
#define USB_DEVICE_ID_NEC_USB_GAME_PAD 0x0301
#define USB_VENDOR_ID_NTRIG 0x1b96
#define USB_DEVICE_ID_NTRIG_TOUCH_SCREEN 0x0001
#define USB_VENDOR_ID_ONTRAK 0x0a07
#define USB_DEVICE_ID_ONTRAK_ADU100 0x0064

82
drivers/hid/hid-ntrig.c 100644
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@ -0,0 +1,82 @@
/*
* HID driver for some ntrig "special" devices
*
* Copyright (c) 1999 Andreas Gal
* Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
* Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
* Copyright (c) 2006-2007 Jiri Kosina
* Copyright (c) 2007 Paul Walmsley
* Copyright (c) 2008 Jiri Slaby
* Copyright (c) 2008 Rafi Rubin
*
*/
/*
* 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.
*/
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-ids.h"
#define NTRIG_DUPLICATE_USAGES 0x001
#define nt_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
EV_KEY, (c))
static int ntrig_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) == HID_UP_DIGITIZER &&
(usage->hid & 0xff) == 0x47) {
nt_map_key_clear(BTN_TOOL_DOUBLETAP);
return 1;
}
return 0;
}
static int ntrig_input_mapped(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
if (usage->type == EV_KEY || usage->type == EV_REL
|| usage->type == EV_ABS)
clear_bit(usage->code, *bit);
return 0;
}
static const struct hid_device_id ntrig_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN),
.driver_data = NTRIG_DUPLICATE_USAGES },
{ }
};
MODULE_DEVICE_TABLE(hid, ntrig_devices);
static struct hid_driver ntrig_driver = {
.name = "ntrig",
.id_table = ntrig_devices,
.input_mapping = ntrig_input_mapping,
.input_mapped = ntrig_input_mapped,
};
static int ntrig_init(void)
{
return hid_register_driver(&ntrig_driver);
}
static void ntrig_exit(void)
{
hid_unregister_driver(&ntrig_driver);
}
module_init(ntrig_init);
module_exit(ntrig_exit);
MODULE_LICENSE("GPL");
HID_COMPAT_LOAD_DRIVER(ntrig);