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Code Issues Releases Wiki Activity

Merge branch 'uc-logic' into for-linus

Browse source 
Conflicts:
	drivers/hid/hid-ids.h
	drivers/hid/hid-lg.c
	drivers/hid/usbhid/hid-quirks.c
This commit is contained in:
Jiri Kosina 2010-10-23 22:49:32 +02:00
commit 8b66a16f25
23 changed files with 715 additions and 58 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
drivers/hid/Kconfig
View file

@ -176,6 +176,12 @@ config HID_KYE
---help---
Support for Kye/Genius Ergo Mouse.
config HID_UCLOGIC
tristate "UC-Logic"
depends on USB_HID
---help---
Support for UC-Logic tablets.
config HID_GYRATION
tristate "Gyration remote control"
depends on USB_HID

1
drivers/hid/Makefile
View file

@ -65,6 +65,7 @@ obj-$(CONFIG_HID_GREENASIA) += hid-gaff.o
obj-$(CONFIG_HID_THRUSTMASTER) += hid-tmff.o
obj-$(CONFIG_HID_TOPSEED) += hid-topseed.o
obj-$(CONFIG_HID_TWINHAN) += hid-twinhan.o
obj-$(CONFIG_HID_UCLOGIC) += hid-uclogic.o
obj-$(CONFIG_HID_ZEROPLUS) += hid-zpff.o
obj-$(CONFIG_HID_ZYDACRON) += hid-zydacron.o
obj-$(CONFIG_HID_WACOM) += hid-wacom.o

7
drivers/hid/hid-apple.c
View file

@ -246,17 +246,18 @@ static int apple_event(struct hid_device *hdev, struct hid_field *field,
/*
* MacBook JIS keyboard has wrong logical maximum
*/
static void apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int rsize)
static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
struct apple_sc *asc = hid_get_drvdata(hdev);
if ((asc->quirks & APPLE_RDESC_JIS) && rsize >= 60 &&
if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 &&
rdesc[53] == 0x65 && rdesc[59] == 0x65) {
dev_info(&hdev->dev, "fixing up MacBook JIS keyboard report "
"descriptor\n");
rdesc[53] = rdesc[59] = 0xe7;
}
return rdesc;
}
static void apple_setup_input(struct input_dev *input)

7
drivers/hid/hid-cherry.c
View file

@ -26,15 +26,16 @@
* Cherry Cymotion keyboard have an invalid HID report descriptor,
* that needs fixing before we can parse it.
*/
static void ch_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int rsize)
static __u8 *ch_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
if (*rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
dev_info(&hdev->dev, "fixing up Cherry Cymotion report "
"descriptor\n");
rdesc[11] = rdesc[16] = 0xff;
rdesc[12] = rdesc[17] = 0x03;
}
return rdesc;
}
#define ch_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \

6
drivers/hid/hid-core.c
View file

@ -651,7 +651,7 @@ int hid_parse_report(struct hid_device *device, __u8 *start,
};
if (device->driver->report_fixup)
device->driver->report_fixup(device, start, size);
start = device->driver->report_fixup(device, start, &size);
device->rdesc = kmemdup(start, size, GFP_KERNEL);
if (device->rdesc == NULL)
@ -1395,6 +1395,10 @@ static const struct hid_device_id hid_blacklist[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },

9
drivers/hid/hid-cypress.c
View file

@ -31,16 +31,16 @@
* Some USB barcode readers from cypress have usage min and usage max in
* the wrong order
*/
static void cp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int rsize)
static __u8 *cp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
unsigned int i;
if (!(quirks & CP_RDESC_SWAPPED_MIN_MAX))
return;
return rdesc;
for (i = 0; i < rsize - 4; i++)
for (i = 0; i < *rsize - 4; i++)
if (rdesc[i] == 0x29 && rdesc[i + 2] == 0x19) {
__u8 tmp;
@ -50,6 +50,7 @@ static void cp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
rdesc[i + 3] = rdesc[i + 1];
rdesc[i + 1] = tmp;
}
return rdesc;
}
static int cp_input_mapped(struct hid_device *hdev, struct hid_input *hi,

7
drivers/hid/hid-elecom.c
View file

@ -20,14 +20,15 @@
#include "hid-ids.h"
static void elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int rsize)
static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
if (rsize >= 48 && rdesc[46] == 0x05 && rdesc[47] == 0x0c) {
if (*rsize >= 48 && rdesc[46] == 0x05 && rdesc[47] == 0x0c) {
dev_info(&hdev->dev, "Fixing up Elecom BM084 "
"report descriptor.\n");
rdesc[47] = 0x00;
}
return rdesc;
}
static const struct hid_device_id elecom_devices[] = {

4
drivers/hid/hid-ids.h
View file

@ -527,8 +527,10 @@
#define USB_VENDOR_ID_UCLOGIC 0x5543
#define USB_DEVICE_ID_UCLOGIC_TABLET_PF1209 0x0042
#define USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U 0x0003
#define USB_DEVICE_ID_UCLOGIC_TABLET_KNA5 0x6001
#define USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U 0x0003
#define USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U 0x0004
#define USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U 0x0005
#define USB_VENDOR_ID_VERNIER 0x08f7
#define USB_DEVICE_ID_VERNIER_LABPRO 0x0001

4
drivers/hid/hid-input.c
View file

@ -413,6 +413,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
map_key_clear(BTN_STYLUS);
break;
case 0x46: /* TabletPick */
map_key_clear(BTN_STYLUS2);
break;
default: goto unknown;
}
break;

7
drivers/hid/hid-kye.c
View file

@ -23,10 +23,10 @@
* - report size 8 count 1 must be size 1 count 8 for button bitfield
* - change the button usage range to 4-7 for the extra buttons
*/
static void kye_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int rsize)
static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
if (rsize >= 74 &&
if (*rsize >= 74 &&
rdesc[61] == 0x05 && rdesc[62] == 0x08 &&
rdesc[63] == 0x19 && rdesc[64] == 0x08 &&
rdesc[65] == 0x29 && rdesc[66] == 0x0f &&
@ -40,6 +40,7 @@ static void kye_report_fixup(struct hid_device *hdev, __u8 *rdesc,
rdesc[72] = 0x01;
rdesc[74] = 0x08;
}
return rdesc;
}
static const struct hid_device_id kye_devices[] = {

10
drivers/hid/hid-lg.c
View file

@ -46,26 +46,25 @@
* above the logical maximum described in descriptor. This extends
* the original value of 0x28c of logical maximum to 0x104d
*/
static void lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int rsize)
static __u8 *lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
if ((quirks & LG_RDESC) && rsize >= 90 && rdesc[83] == 0x26 &&
if ((quirks & LG_RDESC) && *rsize >= 90 && rdesc[83] == 0x26 &&
rdesc[84] == 0x8c && rdesc[85] == 0x02) {
dev_info(&hdev->dev, "fixing up Logitech keyboard report "
"descriptor\n");
rdesc[84] = rdesc[89] = 0x4d;
rdesc[85] = rdesc[90] = 0x10;
}
if ((quirks & LG_RDESC_REL_ABS) && rsize >= 50 &&
if ((quirks & LG_RDESC_REL_ABS) && *rsize >= 50 &&
rdesc[32] == 0x81 && rdesc[33] == 0x06 &&
rdesc[49] == 0x81 && rdesc[50] == 0x06) {
dev_info(&hdev->dev, "fixing up rel/abs in Logitech "
"report descriptor\n");
rdesc[33] = rdesc[50] = 0x02;
}
if ((quirks & LG_FF4) && rsize >= 101 &&
rdesc[41] == 0x95 && rdesc[42] == 0x0B &&
rdesc[47] == 0x05 && rdesc[48] == 0x09) {
@ -76,6 +75,7 @@ static void lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
rdesc[47] = 0x95;
rdesc[48] = 0x0B;
}
return rdesc;
}
#define lg_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \

7
drivers/hid/hid-microsoft.c
View file

@ -33,18 +33,19 @@
* Microsoft Wireless Desktop Receiver (Model 1028) has
* 'Usage Min/Max' where it ought to have 'Physical Min/Max'
*/
static void ms_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int rsize)
static __u8 *ms_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
if ((quirks & MS_RDESC) && rsize == 571 && rdesc[557] == 0x19 &&
if ((quirks & MS_RDESC) && *rsize == 571 && rdesc[557] == 0x19 &&
rdesc[559] == 0x29) {
dev_info(&hdev->dev, "fixing up Microsoft Wireless Receiver "
"Model 1028 report descriptor\n");
rdesc[557] = 0x35;
rdesc[559] = 0x45;
}
return rdesc;
}
#define ms_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \

7
drivers/hid/hid-monterey.c
View file

@ -22,14 +22,15 @@
#include "hid-ids.h"
static void mr_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int rsize)
static __u8 *mr_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
if (rsize >= 30 && rdesc[29] == 0x05 && rdesc[30] == 0x09) {
if (*rsize >= 30 && rdesc[29] == 0x05 && rdesc[30] == 0x09) {
dev_info(&hdev->dev, "fixing up button/consumer in HID report "
"descriptor\n");
rdesc[30] = 0x0c;
}
return rdesc;
}
#define mr_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \

7
drivers/hid/hid-ortek.c
View file

@ -19,14 +19,15 @@
#include "hid-ids.h"
static void ortek_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int rsize)
static __u8 *ortek_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
if (rsize >= 56 && rdesc[54] == 0x25 && rdesc[55] == 0x01) {
if (*rsize >= 56 && rdesc[54] == 0x25 && rdesc[55] == 0x01) {
dev_info(&hdev->dev, "Fixing up Ortek WKB-2000 "
"report descriptor.\n");
rdesc[55] = 0x92;
}
return rdesc;
}
static const struct hid_device_id ortek_devices[] = {

7
drivers/hid/hid-petalynx.c
View file

@ -23,10 +23,10 @@
#include "hid-ids.h"
/* Petalynx Maxter Remote has maximum for consumer page set too low */
static void pl_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int rsize)
static __u8 *pl_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
if (rsize >= 60 && rdesc[39] == 0x2a && rdesc[40] == 0xf5 &&
if (*rsize >= 60 && rdesc[39] == 0x2a && rdesc[40] == 0xf5 &&
rdesc[41] == 0x00 && rdesc[59] == 0x26 &&
rdesc[60] == 0xf9 && rdesc[61] == 0x00) {
dev_info(&hdev->dev, "fixing up Petalynx Maxter Remote report "
@ -34,6 +34,7 @@ static void pl_report_fixup(struct hid_device *hdev, __u8 *rdesc,
rdesc[60] = 0xfa;
rdesc[40] = 0xfa;
}
return rdesc;
}
#define pl_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \

7
drivers/hid/hid-prodikeys.c
View file

@ -740,10 +740,10 @@ int pcmidi_snd_terminate(struct pcmidi_snd *pm)
/*
* PC-MIDI report descriptor for report id is wrong.
*/
static void pk_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int rsize)
static __u8 *pk_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
if (rsize == 178 &&
if (*rsize == 178 &&
rdesc[111] == 0x06 && rdesc[112] == 0x00 &&
rdesc[113] == 0xff) {
dev_info(&hdev->dev, "fixing up pc-midi keyboard report "
@ -751,6 +751,7 @@ static void pk_report_fixup(struct hid_device *hdev, __u8 *rdesc,
rdesc[144] = 0x18; /* report 4: was 0x10 report count */
}
return rdesc;
}
static int pk_input_mapping(struct hid_device *hdev, struct hid_input *hi,

20
drivers/hid/hid-samsung.c
View file

@ -61,10 +61,10 @@ static inline void samsung_irda_dev_trace(struct hid_device *hdev,
"descriptor\n", rsize);
}
static void samsung_irda_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int rsize)
static __u8 *samsung_irda_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
if (rsize == 184 && rdesc[175] == 0x25 && rdesc[176] == 0x40 &&
if (*rsize == 184 && rdesc[175] == 0x25 && rdesc[176] == 0x40 &&
rdesc[177] == 0x75 && rdesc[178] == 0x30 &&
rdesc[179] == 0x95 && rdesc[180] == 0x01 &&
rdesc[182] == 0x40) {
@ -74,24 +74,25 @@ static void samsung_irda_report_fixup(struct hid_device *hdev, __u8 *rdesc,
rdesc[180] = 0x06;
rdesc[182] = 0x42;
} else
if (rsize == 203 && rdesc[192] == 0x15 && rdesc[193] == 0x0 &&
if (*rsize == 203 && rdesc[192] == 0x15 && rdesc[193] == 0x0 &&
rdesc[194] == 0x25 && rdesc[195] == 0x12) {
samsung_irda_dev_trace(hdev, 203);
rdesc[193] = 0x1;
rdesc[195] = 0xf;
} else
if (rsize == 135 && rdesc[124] == 0x15 && rdesc[125] == 0x0 &&
if (*rsize == 135 && rdesc[124] == 0x15 && rdesc[125] == 0x0 &&
rdesc[126] == 0x25 && rdesc[127] == 0x11) {
samsung_irda_dev_trace(hdev, 135);
rdesc[125] = 0x1;
rdesc[127] = 0xe;
} else
if (rsize == 171 && rdesc[160] == 0x15 && rdesc[161] == 0x0 &&
if (*rsize == 171 && rdesc[160] == 0x15 && rdesc[161] == 0x0 &&
rdesc[162] == 0x25 && rdesc[163] == 0x01) {
samsung_irda_dev_trace(hdev, 171);
rdesc[161] = 0x1;
rdesc[163] = 0x3;
}
return rdesc;
}
#define samsung_kbd_mouse_map_key_clear(c) \
@ -130,11 +131,12 @@ static int samsung_kbd_mouse_input_mapping(struct hid_device *hdev,
return 1;
}
static void samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int rsize)
static __u8 *samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
if (USB_DEVICE_ID_SAMSUNG_IR_REMOTE == hdev->product)
samsung_irda_report_fixup(hdev, rdesc, rsize);
rdesc = samsung_irda_report_fixup(hdev, rdesc, rsize);
return rdesc;
}
static int samsung_input_mapping(struct hid_device *hdev, struct hid_input *hi,

7
drivers/hid/hid-sony.c
View file

@ -33,17 +33,18 @@ struct sony_sc {
};
/* Sony Vaio VGX has wrongly mouse pointer declared as constant */
static void sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int rsize)
static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
struct sony_sc *sc = hid_get_drvdata(hdev);
if ((sc->quirks & VAIO_RDESC_CONSTANT) &&
rsize >= 56 && rdesc[54] == 0x81 && rdesc[55] == 0x07) {
*rsize >= 56 && rdesc[54] == 0x81 && rdesc[55] == 0x07) {
dev_info(&hdev->dev, "Fixing up Sony Vaio VGX report "
"descriptor\n");
rdesc[55] = 0x06;
}
return rdesc;
}
static int sixaxis_usb_output_raw_report(struct hid_device *hid, __u8 *buf,

7
drivers/hid/hid-sunplus.c
View file

@ -22,16 +22,17 @@
#include "hid-ids.h"
static void sp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int rsize)
static __u8 *sp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
if (rsize >= 107 && rdesc[104] == 0x26 && rdesc[105] == 0x80 &&
if (*rsize >= 107 && rdesc[104] == 0x26 && rdesc[105] == 0x80 &&
rdesc[106] == 0x03) {
dev_info(&hdev->dev, "fixing up Sunplus Wireless Desktop "
"report descriptor\n");
rdesc[105] = rdesc[110] = 0x03;
rdesc[106] = rdesc[111] = 0x21;
}
return rdesc;
}
#define sp_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \

623
drivers/hid/hid-uclogic.c Normal file
View file

@ -0,0 +1,623 @@
/*
* HID driver for UC-Logic devices not fully compliant with HID standard
*
* Copyright (c) 2010 Nikolai Kondrashov
*/
/*
* 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"
/*
* The original descriptors of WPXXXXU tablets have three report IDs, of
* which only two are used (8 and 9), and the remaining (7) seems to have
* the originally intended pen description which was abandoned for some
* reason. From this unused description it is possible to extract the
* actual physical extents and resolution. All the models use the same
* descriptor with different extents for the unused report ID.
*
* Here it is:
*
* Usage Page (Digitizer), ; Digitizer (0Dh)
* Usage (Pen), ; Pen (02h, application collection)
* Collection (Application),
* Report ID (7),
* Usage (Stylus), ; Stylus (20h, logical collection)
* Collection (Physical),
* Usage (Tip Switch), ; Tip switch (42h, momentary control)
* Usage (Barrel Switch), ; Barrel switch (44h, momentary control)
* Usage (Eraser), ; Eraser (45h, momentary control)
* Logical Minimum (0),
* Logical Maximum (1),
* Report Size (1),
* Report Count (3),
* Input (Variable),
* Report Count (3),
* Input (Constant, Variable),
* Usage (In Range), ; In range (32h, momentary control)
* Report Count (1),
* Input (Variable),
* Report Count (1),
* Input (Constant, Variable),
* Usage Page (Desktop), ; Generic desktop controls (01h)
* Usage (X), ; X (30h, dynamic value)
* Report Size (16),
* Report Count (1),
* Push,
* Unit Exponent (13),
* Unit (Inch^3),
* Physical Minimum (0),
* Physical Maximum (Xpm),
* Logical Maximum (Xlm),
* Input (Variable),
* Usage (Y), ; Y (31h, dynamic value)
* Physical Maximum (Ypm),
* Logical Maximum (Ylm),
* Input (Variable),
* Pop,
* Usage Page (Digitizer), ; Digitizer (0Dh)
* Usage (Tip Pressure), ; Tip pressure (30h, dynamic value)
* Logical Maximum (1023),
* Input (Variable),
* Report Size (16),
* End Collection,
* End Collection,
* Usage Page (Desktop), ; Generic desktop controls (01h)
* Usage (Mouse), ; Mouse (02h, application collection)
* Collection (Application),
* Report ID (8),
* Usage (Pointer), ; Pointer (01h, physical collection)
* Collection (Physical),
* Usage Page (Button), ; Button (09h)
* Usage Minimum (01h),
* Usage Maximum (03h),
* Logical Minimum (0),
* Logical Maximum (1),
* Report Count (3),
* Report Size (1),
* Input (Variable),
* Report Count (5),
* Input (Constant),
* Usage Page (Desktop), ; Generic desktop controls (01h)
* Usage (X), ; X (30h, dynamic value)
* Usage (Y), ; Y (31h, dynamic value)
* Usage (Wheel), ; Wheel (38h, dynamic value)
* Usage (00h),
* Logical Minimum (-127),
* Logical Maximum (127),
* Report Size (8),
* Report Count (4),
* Input (Variable, Relative),
* End Collection,
* End Collection,
* Usage Page (Desktop), ; Generic desktop controls (01h)
* Usage (Mouse), ; Mouse (02h, application collection)
* Collection (Application),
* Report ID (9),
* Usage (Pointer), ; Pointer (01h, physical collection)
* Collection (Physical),
* Usage Page (Button), ; Button (09h)
* Usage Minimum (01h),
* Usage Maximum (03h),
* Logical Minimum (0),
* Logical Maximum (1),
* Report Count (3),
* Report Size (1),
* Input (Variable),
* Report Count (5),
* Input (Constant),
* Usage Page (Desktop), ; Generic desktop controls (01h)
* Usage (X), ; X (30h, dynamic value)
* Usage (Y), ; Y (31h, dynamic value)
* Logical Minimum (0),
* Logical Maximum (32767),
* Physical Minimum (0),
* Physical Maximum (32767),
* Report Count (2),
* Report Size (16),
* Input (Variable),
* Usage Page (Digitizer), ; Digitizer (0Dh)
* Usage (Tip Pressure), ; Tip pressure (30h, dynamic value)
* Logical Maximum (1023),
* Report Count (1),
* Report Size (16),
* Input (Variable),
* End Collection,
* End Collection
*
* Here are the extents values for the WPXXXXU models:
*
* Xpm Xlm Ypm Ylm
* WP4030U 4000 8000 3000 6000
* WP5540U 5500 11000 4000 8000
* WP8060U 8000 16000 6000 12000
*
* This suggests that all of them have 2000 LPI resolution, as advertised.
*/
/* Size of the original descriptor of WPXXXXU tablets */
#define WPXXXXU_RDESC_ORIG_SIZE 212
/*
* Fixed WP4030U report descriptor.
* Although the hardware might actually support it, the mouse description
* has been removed, since there seems to be no devices having one and it
* wouldn't make much sense because of the working area size.
*/
static __u8 wp4030u_rdesc_fixed[] = {
0x05, 0x0D, /* Usage Page (Digitizer), */
0x09, 0x02, /* Usage (Pen), */
0xA1, 0x01, /* Collection (Application), */
0x85, 0x09, /* Report ID (9), */
0x09, 0x20, /* Usage (Stylus), */
0xA0, /* Collection (Physical), */
0x75, 0x01, /* Report Size (1), */
0x09, 0x42, /* Usage (Tip Switch), */
0x09, 0x44, /* Usage (Barrel Switch), */
0x09, 0x46, /* Usage (Tablet Pick), */
0x14, /* Logical Minimum (0), */
0x25, 0x01, /* Logical Maximum (1), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x05, /* Report Count (5), */
0x81, 0x01, /* Input (Constant), */
0x75, 0x10, /* Report Size (16), */
0x95, 0x01, /* Report Count (1), */
0x14, /* Logical Minimum (0), */
0xA4, /* Push, */
0x05, 0x01, /* Usage Page (Desktop), */
0x55, 0xFD, /* Unit Exponent (-3), */
0x65, 0x13, /* Unit (Inch), */
0x34, /* Physical Minimum (0), */
0x09, 0x30, /* Usage (X), */
0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */
0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
0x81, 0x02, /* Input (Variable), */
0x09, 0x31, /* Usage (Y), */
0x46, 0xB8, 0x0B, /* Physical Maximum (3000), */
0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
0x81, 0x02, /* Input (Variable), */
0xB4, /* Pop, */
0x09, 0x30, /* Usage (Tip Pressure), */
0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
0x81, 0x02, /* Input (Variable), */
0xC0, /* End Collection, */
0xC0 /* End Collection */
};
/* Fixed WP5540U report descriptor */
static __u8 wp5540u_rdesc_fixed[] = {
0x05, 0x0D, /* Usage Page (Digitizer), */
0x09, 0x02, /* Usage (Pen), */
0xA1, 0x01, /* Collection (Application), */
0x85, 0x09, /* Report ID (9), */
0x09, 0x20, /* Usage (Stylus), */
0xA0, /* Collection (Physical), */
0x75, 0x01, /* Report Size (1), */
0x09, 0x42, /* Usage (Tip Switch), */
0x09, 0x44, /* Usage (Barrel Switch), */
0x09, 0x46, /* Usage (Tablet Pick), */
0x14, /* Logical Minimum (0), */
0x25, 0x01, /* Logical Maximum (1), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x05, /* Report Count (5), */
0x81, 0x01, /* Input (Constant), */
0x75, 0x10, /* Report Size (16), */
0x95, 0x01, /* Report Count (1), */
0x14, /* Logical Minimum (0), */
0xA4, /* Push, */
0x05, 0x01, /* Usage Page (Desktop), */
0x55, 0xFD, /* Unit Exponent (-3), */
0x65, 0x13, /* Unit (Inch), */
0x34, /* Physical Minimum (0), */
0x09, 0x30, /* Usage (X), */
0x46, 0x7C, 0x15, /* Physical Maximum (5500), */
0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
0x81, 0x02, /* Input (Variable), */
0x09, 0x31, /* Usage (Y), */
0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */
0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
0x81, 0x02, /* Input (Variable), */
0xB4, /* Pop, */
0x09, 0x30, /* Usage (Tip Pressure), */
0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
0x81, 0x02, /* Input (Variable), */
0xC0, /* End Collection, */
0xC0, /* End Collection, */
0x05, 0x01, /* Usage Page (Desktop), */
0x09, 0x02, /* Usage (Mouse), */
0xA1, 0x01, /* Collection (Application), */
0x85, 0x08, /* Report ID (8), */
0x09, 0x01, /* Usage (Pointer), */
0xA0, /* Collection (Physical), */
0x75, 0x01, /* Report Size (1), */
0x05, 0x09, /* Usage Page (Button), */
0x19, 0x01, /* Usage Minimum (01h), */
0x29, 0x03, /* Usage Maximum (03h), */
0x14, /* Logical Minimum (0), */
0x25, 0x01, /* Logical Maximum (1), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x05, /* Report Count (5), */
0x81, 0x01, /* Input (Constant), */
0x05, 0x01, /* Usage Page (Desktop), */
0x75, 0x08, /* Report Size (8), */
0x09, 0x30, /* Usage (X), */
0x09, 0x31, /* Usage (Y), */
0x15, 0x81, /* Logical Minimum (-127), */
0x25, 0x7F, /* Logical Maximum (127), */
0x95, 0x02, /* Report Count (2), */
0x81, 0x06, /* Input (Variable, Relative), */
0x09, 0x38, /* Usage (Wheel), */
0x15, 0xFF, /* Logical Minimum (-1), */
0x25, 0x01, /* Logical Maximum (1), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x06, /* Input (Variable, Relative), */
0x81, 0x01, /* Input (Constant), */
0xC0, /* End Collection, */
0xC0 /* End Collection */
};
/* Fixed WP8060U report descriptor */
static __u8 wp8060u_rdesc_fixed[] = {
0x05, 0x0D, /* Usage Page (Digitizer), */
0x09, 0x02, /* Usage (Pen), */
0xA1, 0x01, /* Collection (Application), */
0x85, 0x09, /* Report ID (9), */
0x09, 0x20, /* Usage (Stylus), */
0xA0, /* Collection (Physical), */
0x75, 0x01, /* Report Size (1), */
0x09, 0x42, /* Usage (Tip Switch), */
0x09, 0x44, /* Usage (Barrel Switch), */
0x09, 0x46, /* Usage (Tablet Pick), */
0x14, /* Logical Minimum (0), */
0x25, 0x01, /* Logical Maximum (1), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x05, /* Report Count (5), */
0x81, 0x01, /* Input (Constant), */
0x75, 0x10, /* Report Size (16), */
0x95, 0x01, /* Report Count (1), */
0x14, /* Logical Minimum (0), */
0xA4, /* Push, */
0x05, 0x01, /* Usage Page (Desktop), */
0x55, 0xFD, /* Unit Exponent (-3), */
0x65, 0x13, /* Unit (Inch), */
0x34, /* Physical Minimum (0), */
0x09, 0x30, /* Usage (X), */
0x46, 0x40, 0x1F, /* Physical Maximum (8000), */
0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
0x81, 0x02, /* Input (Variable), */
0x09, 0x31, /* Usage (Y), */
0x46, 0x70, 0x17, /* Physical Maximum (6000), */
0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
0x81, 0x02, /* Input (Variable), */
0xB4, /* Pop, */
0x09, 0x30, /* Usage (Tip Pressure), */
0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
0x81, 0x02, /* Input (Variable), */
0xC0, /* End Collection, */
0xC0, /* End Collection, */
0x05, 0x01, /* Usage Page (Desktop), */
0x09, 0x02, /* Usage (Mouse), */
0xA1, 0x01, /* Collection (Application), */
0x85, 0x08, /* Report ID (8), */
0x09, 0x01, /* Usage (Pointer), */
0xA0, /* Collection (Physical), */
0x75, 0x01, /* Report Size (1), */
0x05, 0x09, /* Usage Page (Button), */
0x19, 0x01, /* Usage Minimum (01h), */
0x29, 0x03, /* Usage Maximum (03h), */
0x14, /* Logical Minimum (0), */
0x25, 0x01, /* Logical Maximum (1), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x05, /* Report Count (5), */
0x81, 0x01, /* Input (Constant), */
0x05, 0x01, /* Usage Page (Desktop), */
0x75, 0x08, /* Report Size (8), */
0x09, 0x30, /* Usage (X), */
0x09, 0x31, /* Usage (Y), */
0x15, 0x81, /* Logical Minimum (-127), */
0x25, 0x7F, /* Logical Maximum (127), */
0x95, 0x02, /* Report Count (2), */
0x81, 0x06, /* Input (Variable, Relative), */
0x09, 0x38, /* Usage (Wheel), */
0x15, 0xFF, /* Logical Minimum (-1), */
0x25, 0x01, /* Logical Maximum (1), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x06, /* Input (Variable, Relative), */
0x81, 0x01, /* Input (Constant), */
0xC0, /* End Collection, */
0xC0 /* End Collection */
};
/*
* Original PF1209 report descriptor.
*
* The descriptor is similar to WPXXXXU descriptors, with an addition of a
* feature report (ID 4) of unknown purpose.
*
* Although the advertised resolution is 4000 LPI the unused report ID
* (taken from WPXXXXU, it seems) states 2000 LPI, but it is probably
* incorrect and is a result of blind copying without understanding. Anyway
* the real logical extents are always scaled to 0..32767, which IMHO spoils
* the precision.
*
* Usage Page (Digitizer), ; Digitizer (0Dh)
* Usage (Pen), ; Pen (02h, application collection)
* Collection (Application),
* Report ID (7),
* Usage (Stylus), ; Stylus (20h, logical collection)
* Collection (Physical),
* Usage (Tip Switch), ; Tip switch (42h, momentary control)
* Usage (Barrel Switch), ; Barrel switch (44h, momentary control)
* Usage (Eraser), ; Eraser (45h, momentary control)
* Logical Minimum (0),
* Logical Maximum (1),
* Report Size (1),
* Report Count (3),
* Input (Variable),
* Report Count (3),
* Input (Constant, Variable),
* Usage (In Range), ; In range (32h, momentary control)
* Report Count (1),
* Input (Variable),
* Report Count (1),
* Input (Constant, Variable),
* Usage Page (Desktop), ; Generic desktop controls (01h)
* Usage (X), ; X (30h, dynamic value)
* Report Size (16),
* Report Count (1),
* Push,
* Unit Exponent (13),
* Unit (Inch^3),
* Physical Minimum (0),
* Physical Maximum (12000),
* Logical Maximum (24000),
* Input (Variable),
* Usage (Y), ; Y (31h, dynamic value)
* Physical Maximum (9000),
* Logical Maximum (18000),
* Input (Variable),
* Pop,
* Usage Page (Digitizer), ; Digitizer (0Dh)
* Usage (Tip Pressure), ; Tip pressure (30h, dynamic value)
* Logical Maximum (1023),
* Input (Variable),
* Report Size (16),
* End Collection,
* End Collection,
* Usage Page (Desktop), ; Generic desktop controls (01h)
* Usage (Mouse), ; Mouse (02h, application collection)
* Collection (Application),
* Report ID (8),
* Usage (Pointer), ; Pointer (01h, physical collection)
* Collection (Physical),
* Usage Page (Button), ; Button (09h)
* Usage Minimum (01h),
* Usage Maximum (03h),
* Logical Minimum (0),
* Logical Maximum (1),
* Report Count (3),
* Report Size (1),
* Input (Variable),
* Report Count (5),
* Input (Constant),
* Usage Page (Desktop), ; Generic desktop controls (01h)
* Usage (X), ; X (30h, dynamic value)
* Usage (Y), ; Y (31h, dynamic value)
* Usage (Wheel), ; Wheel (38h, dynamic value)
* Usage (00h),
* Logical Minimum (-127),
* Logical Maximum (127),
* Report Size (8),
* Report Count (4),
* Input (Variable, Relative),
* End Collection,
* End Collection,
* Usage Page (Desktop), ; Generic desktop controls (01h)
* Usage (Mouse), ; Mouse (02h, application collection)
* Collection (Application),
* Report ID (9),
* Usage (Pointer), ; Pointer (01h, physical collection)
* Collection (Physical),
* Usage Page (Button), ; Button (09h)
* Usage Minimum (01h),
* Usage Maximum (03h),
* Logical Minimum (0),
* Logical Maximum (1),
* Report Count (3),
* Report Size (1),
* Input (Variable),
* Report Count (5),
* Input (Constant),
* Usage Page (Desktop), ; Generic desktop controls (01h)
* Usage (X), ; X (30h, dynamic value)
* Usage (Y), ; Y (31h, dynamic value)
* Logical Minimum (0),
* Logical Maximum (32767),
* Physical Minimum (0),
* Physical Maximum (32767),
* Report Count (2),
* Report Size (16),
* Input (Variable),
* Usage Page (Digitizer), ; Digitizer (0Dh)
* Usage (Tip Pressure), ; Tip pressure (30h, dynamic value)
* Logical Maximum (1023),
* Report Count (1),
* Report Size (16),
* Input (Variable),
* End Collection,
* End Collection,
* Usage Page (Desktop), ; Generic desktop controls (01h)
* Usage (00h),
* Collection (Application),
* Report ID (4),
* Logical Minimum (0),
* Logical Maximum (255),
* Usage (00h),
* Report Size (8),
* Report Count (3),
* Feature (Variable),
* End Collection
*/
/* Size of the original descriptor of PF1209 tablet */
#define PF1209_RDESC_ORIG_SIZE 234
/*
* Fixed PF1209 report descriptor
*
* The descriptor is fixed similarly to WP5540U and WP8060U, plus the
* feature report is removed, because its purpose is unknown and it is of no
* use to the generic HID driver anyway for now.
*/
static __u8 pf1209_rdesc_fixed[] = {
0x05, 0x0D, /* Usage Page (Digitizer), */
0x09, 0x02, /* Usage (Pen), */
0xA1, 0x01, /* Collection (Application), */
0x85, 0x09, /* Report ID (9), */
0x09, 0x20, /* Usage (Stylus), */
0xA0, /* Collection (Physical), */
0x75, 0x01, /* Report Size (1), */
0x09, 0x42, /* Usage (Tip Switch), */
0x09, 0x44, /* Usage (Barrel Switch), */
0x09, 0x46, /* Usage (Tablet Pick), */
0x14, /* Logical Minimum (0), */
0x25, 0x01, /* Logical Maximum (1), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x05, /* Report Count (5), */
0x81, 0x01, /* Input (Constant), */
0x75, 0x10, /* Report Size (16), */
0x95, 0x01, /* Report Count (1), */
0x14, /* Logical Minimum (0), */
0xA4, /* Push, */
0x05, 0x01, /* Usage Page (Desktop), */
0x55, 0xFD, /* Unit Exponent (-3), */
0x65, 0x13, /* Unit (Inch), */
0x34, /* Physical Minimum (0), */
0x09, 0x30, /* Usage (X), */
0x46, 0xE0, 0x2E, /* Physical Maximum (12000), */
0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
0x81, 0x02, /* Input (Variable), */
0x09, 0x31, /* Usage (Y), */
0x46, 0x28, 0x23, /* Physical Maximum (9000), */
0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
0x81, 0x02, /* Input (Variable), */
0xB4, /* Pop, */
0x09, 0x30, /* Usage (Tip Pressure), */
0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
0x81, 0x02, /* Input (Variable), */
0xC0, /* End Collection, */
0xC0, /* End Collection, */
0x05, 0x01, /* Usage Page (Desktop), */
0x09, 0x02, /* Usage (Mouse), */
0xA1, 0x01, /* Collection (Application), */
0x85, 0x08, /* Report ID (8), */
0x09, 0x01, /* Usage (Pointer), */
0xA0, /* Collection (Physical), */
0x75, 0x01, /* Report Size (1), */
0x05, 0x09, /* Usage Page (Button), */
0x19, 0x01, /* Usage Minimum (01h), */
0x29, 0x03, /* Usage Maximum (03h), */
0x14, /* Logical Minimum (0), */
0x25, 0x01, /* Logical Maximum (1), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x05, /* Report Count (5), */
0x81, 0x01, /* Input (Constant), */
0x05, 0x01, /* Usage Page (Desktop), */
0x75, 0x08, /* Report Size (8), */
0x09, 0x30, /* Usage (X), */
0x09, 0x31, /* Usage (Y), */
0x15, 0x81, /* Logical Minimum (-127), */
0x25, 0x7F, /* Logical Maximum (127), */
0x95, 0x02, /* Report Count (2), */
0x81, 0x06, /* Input (Variable, Relative), */
0x09, 0x38, /* Usage (Wheel), */
0x15, 0xFF, /* Logical Minimum (-1), */
0x25, 0x01, /* Logical Maximum (1), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x06, /* Input (Variable, Relative), */
0x81, 0x01, /* Input (Constant), */
0xC0, /* End Collection, */
0xC0 /* End Collection */
};
static __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
switch (hdev->product) {
case USB_DEVICE_ID_UCLOGIC_TABLET_PF1209:
if (*rsize == PF1209_RDESC_ORIG_SIZE) {
rdesc = pf1209_rdesc_fixed;
*rsize = sizeof(pf1209_rdesc_fixed);
}
break;
case USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U:
if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) {
rdesc = wp4030u_rdesc_fixed;
*rsize = sizeof(wp4030u_rdesc_fixed);
}
break;
case USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U:
if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) {
rdesc = wp5540u_rdesc_fixed;
*rsize = sizeof(wp5540u_rdesc_fixed);
}
break;
case USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U:
if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) {
rdesc = wp8060u_rdesc_fixed;
*rsize = sizeof(wp8060u_rdesc_fixed);
}
break;
}
return rdesc;
}
static const struct hid_device_id uclogic_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
{ }
};
MODULE_DEVICE_TABLE(hid, uclogic_devices);
static struct hid_driver uclogic_driver = {
.name = "uclogic",
.id_table = uclogic_devices,
.report_fixup = uclogic_report_fixup,
};
static int __init uclogic_init(void)
{
return hid_register_driver(&uclogic_driver);
}
static void __exit uclogic_exit(void)
{
hid_unregister_driver(&uclogic_driver);
}
module_init(uclogic_init);
module_exit(uclogic_exit);
MODULE_LICENSE("GPL");

7
drivers/hid/hid-zydacron.c
View file

@ -27,10 +27,10 @@ struct zc_device {
* Zydacron remote control has an invalid HID report descriptor,
* that needs fixing before we can parse it.
*/
static void zc_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int rsize)
static __u8 *zc_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
if (rsize >= 253 &&
if (*rsize >= 253 &&
rdesc[0x96] == 0xbc && rdesc[0x97] == 0xff &&
rdesc[0xca] == 0xbc && rdesc[0xcb] == 0xff &&
rdesc[0xe1] == 0xbc && rdesc[0xe2] == 0xff) {
@ -40,6 +40,7 @@ static void zc_report_fixup(struct hid_device *hdev, __u8 *rdesc,
rdesc[0x96] = rdesc[0xca] = rdesc[0xe1] = 0x0c;
rdesc[0x97] = rdesc[0xcb] = rdesc[0xe2] = 0x00;
}
return rdesc;
}
#define zc_map_key_clear(c) \

2
drivers/hid/usbhid/hid-quirks.c
View file

@ -72,6 +72,8 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },

4
include/linux/hid.h
View file

@ -627,8 +627,8 @@ struct hid_driver {
int (*event)(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value);
void (*report_fixup)(struct hid_device *hdev, __u8 *buf,
unsigned int size);
__u8 *(*report_fixup)(struct hid_device *hdev, __u8 *buf,
unsigned int *size);
int (*input_mapping)(struct hid_device *hdev,
struct hid_input *hidinput, struct hid_field *field,