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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (58 commits)
  Input: wacom_w8001 - support pen or touch only devices
  Input: wacom_w8001 - use __set_bit to set keybits
  Input: bu21013_ts - fix misuse of logical operation in place of bitop
  Input: i8042 - add Acer Aspire 5100 to the Dritek list
  Input: wacom - add support for digitizer in Lenovo W700
  Input: psmouse - disable the synaptics extension on OLPC machines
  Input: psmouse - fix up Synaptics comment
  Input: synaptics - ignore bogus mt packet
  Input: synaptics - add multi-finger and semi-mt support
  Input: synaptics - report clickpad property
  input: mt: Document interface updates
  Input: fix double equality sign in uevent
  Input: introduce device properties
  hid: egalax: Add support for Wetab (726b)
  Input: include MT library as source for kerneldoc
  MAINTAINERS: Update input-mt entry
  hid: egalax: Add support for Samsung NB30 netbook
  hid: egalax: Document the new devices in Kconfig
  hid: egalax: Add support for Wetab
  hid: egalax: Convert to MT slots
  ...

Fixed up trivial conflict in drivers/input/keyboard/Kconfig
This commit is contained in:
Linus Torvalds
2011-01-07 14:45:47 -08:00
parent 56b85f32d5 554738da71
commit 31b6ca0af7
64 changed files with 3243 additions and 787 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/hid/Kconfig
+2 -1
View File
@@ -154,7 +154,8 @@ config HID_EGALAX
tristate "eGalax multi-touch panel"
depends on USB_HID
---help---
Support for the eGalax dual-touch panel.
Support for the eGalax dual-touch panels, including the
Joojoo and Wetab tablets.
config HID_ELECOM
tristate "ELECOM BM084 bluetooth mouse"
drivers/hid/hid-3m-pct.c
+4 -32
View File
@@ -19,6 +19,7 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/input/mt.h>
MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>");
MODULE_DESCRIPTION("3M PCT multitouch panels");
@@ -27,8 +28,6 @@ MODULE_LICENSE("GPL");
#include "hid-ids.h"
#define MAX_SLOTS 60
#define MAX_TRKID USHRT_MAX
#define MAX_EVENTS 360
/* estimated signal-to-noise ratios */
#define SN_MOVE 2048
@@ -36,14 +35,11 @@ MODULE_LICENSE("GPL");
struct mmm_finger {
__s32 x, y, w, h;
__u16 id;
bool prev_touch;
bool touch, valid;
};
struct mmm_data {
struct mmm_finger f[MAX_SLOTS];
__u16 id;
__u8 curid;
__u8 nexp, nreal;
bool touch, valid;
@@ -117,14 +113,7 @@ static int mmm_input_mapping(struct hid_device *hdev, struct hid_input *hi,
0, 1, 0, 0);
return 1;
case HID_DG_CONTACTID:
field->logical_maximum = MAX_TRKID;
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TRACKING_ID);
input_set_abs_params(hi->input, ABS_MT_TRACKING_ID,
0, MAX_TRKID, 0, 0);
if (!hi->input->mt)
input_mt_create_slots(hi->input, MAX_SLOTS);
input_set_events_per_packet(hi->input, MAX_EVENTS);
input_mt_init_slots(hi->input, MAX_SLOTS);
return 1;
}
/* let hid-input decide for the others */
@@ -154,7 +143,6 @@ static int mmm_input_mapped(struct hid_device *hdev, struct hid_input *hi,
*/
static void mmm_filter_event(struct mmm_data *md, struct input_dev *input)
{
struct mmm_finger *oldest = 0;
int i;
for (i = 0; i < MAX_SLOTS; ++i) {
struct mmm_finger *f = &md->f[i];
@@ -163,6 +151,7 @@ static void mmm_filter_event(struct mmm_data *md, struct input_dev *input)
continue;
}
input_mt_slot(input, i);
input_mt_report_slot_state(input, MT_TOOL_FINGER, f->touch);
if (f->touch) {
/* this finger is on the screen */
int wide = (f->w > f->h);
@@ -170,33 +159,16 @@ static void mmm_filter_event(struct mmm_data *md, struct input_dev *input)
int major = max(f->w, f->h) >> 1;
int minor = min(f->w, f->h) >> 1;
if (!f->prev_touch)
f->id = md->id++;
input_event(input, EV_ABS, ABS_MT_TRACKING_ID, f->id);
input_event(input, EV_ABS, ABS_MT_POSITION_X, f->x);
input_event(input, EV_ABS, ABS_MT_POSITION_Y, f->y);
input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide);
input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major);
input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor);
/* touchscreen emulation: pick the oldest contact */
if (!oldest || ((f->id - oldest->id) & (SHRT_MAX + 1)))
oldest = f;
} else {
/* this finger took off the screen */
input_event(input, EV_ABS, ABS_MT_TRACKING_ID, -1);
}
f->prev_touch = f->touch;
f->valid = 0;
}
/* touchscreen emulation */
if (oldest) {
input_event(input, EV_KEY, BTN_TOUCH, 1);
input_event(input, EV_ABS, ABS_X, oldest->x);
input_event(input, EV_ABS, ABS_Y, oldest->y);
} else {
input_event(input, EV_KEY, BTN_TOUCH, 0);
}
input_mt_report_pointer_emulation(input, true);
input_sync(input);
}
drivers/hid/hid-core.c
+3
View File
@@ -1300,6 +1300,9 @@ static const struct hid_device_id hid_blacklist[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH4) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
{ HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
drivers/hid/hid-egalax.c
+57 -74
View File
@@ -2,6 +2,8 @@
* HID driver for eGalax dual-touch panels
*
* Copyright (c) 2010 Stephane Chatty <chatty@enac.fr>
* Copyright (c) 2010 Henrik Rydberg <rydberg@euromail.se>
* Copyright (c) 2010 Canonical, Ltd.
*
*/
@@ -16,6 +18,7 @@
#include <linux/hid.h>
#include <linux/module.h>
#include <linux/usb.h>
#include <linux/input/mt.h>
#include <linux/slab.h>
#include "usbhid/usbhid.h"
@@ -25,38 +28,53 @@ MODULE_LICENSE("GPL");
#include "hid-ids.h"
#define MAX_SLOTS 2
/* estimated signal-to-noise ratios */
#define SN_MOVE 4096
#define SN_PRESSURE 32
struct egalax_data {
__u16 x, y, z;
__u8 id;
bool first; /* is this the first finger in the frame? */
bool valid; /* valid finger data, or just placeholder? */
bool activity; /* at least one active finger previously? */
__u16 lastx, lasty, lastz; /* latest valid (x, y, z) in the frame */
int valid;
int slot;
int touch;
int x, y, z;
};
static void set_abs(struct input_dev *input, unsigned int code,
struct hid_field *field, int snratio)
{
int fmin = field->logical_minimum;
int fmax = field->logical_maximum;
int fuzz = snratio ? (fmax - fmin) / snratio : 0;
input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
}
static int egalax_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
struct input_dev *input = hi->input;
switch (usage->hid & HID_USAGE_PAGE) {
case HID_UP_GENDESK:
switch (usage->hid) {
case HID_GD_X:
field->logical_maximum = 32760;
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_X);
set_abs(input, ABS_MT_POSITION_X, field, SN_MOVE);
/* touchscreen emulation */
input_set_abs_params(hi->input, ABS_X,
field->logical_minimum,
field->logical_maximum, 0, 0);
set_abs(input, ABS_X, field, SN_MOVE);
return 1;
case HID_GD_Y:
field->logical_maximum = 32760;
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_Y);
set_abs(input, ABS_MT_POSITION_Y, field, SN_MOVE);
/* touchscreen emulation */
input_set_abs_params(hi->input, ABS_Y,
field->logical_minimum,
field->logical_maximum, 0, 0);
set_abs(input, ABS_Y, field, SN_MOVE);
return 1;
}
return 0;
@@ -66,6 +84,7 @@ static int egalax_input_mapping(struct hid_device *hdev, struct hid_input *hi,
case HID_DG_TIPSWITCH:
/* touchscreen emulation */
hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
input_set_capability(input, EV_KEY, BTN_TOUCH);
return 1;
case HID_DG_INRANGE:
case HID_DG_CONFIDENCE:
@@ -73,16 +92,15 @@ static int egalax_input_mapping(struct hid_device *hdev, struct hid_input *hi,
case HID_DG_CONTACTMAX:
return -1;
case HID_DG_CONTACTID:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TRACKING_ID);
input_mt_init_slots(input, MAX_SLOTS);
return 1;
case HID_DG_TIPPRESSURE:
field->logical_minimum = 0;
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_PRESSURE);
set_abs(input, ABS_MT_PRESSURE, field, SN_PRESSURE);
/* touchscreen emulation */
input_set_abs_params(hi->input, ABS_PRESSURE,
field->logical_minimum,
field->logical_maximum, 0, 0);
set_abs(input, ABS_PRESSURE, field, SN_PRESSURE);
return 1;
}
return 0;
@@ -96,10 +114,10 @@ static int egalax_input_mapped(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
/* tell hid-input to skip setup of these event types */
if (usage->type == EV_KEY || usage->type == EV_ABS)
clear_bit(usage->code, *bit);
return 0;
set_bit(usage->type, hi->input->evbit);
return -1;
}
/*
@@ -108,58 +126,16 @@ static int egalax_input_mapped(struct hid_device *hdev, struct hid_input *hi,
*/
static void egalax_filter_event(struct egalax_data *td, struct input_dev *input)
{
td->first = !td->first; /* touchscreen emulation */
if (td->valid) {
/* emit multitouch events */
input_event(input, EV_ABS, ABS_MT_TRACKING_ID, td->id);
input_event(input, EV_ABS, ABS_MT_POSITION_X, td->x >> 3);
input_event(input, EV_ABS, ABS_MT_POSITION_Y, td->y >> 3);
input_mt_slot(input, td->slot);
input_mt_report_slot_state(input, MT_TOOL_FINGER, td->touch);
if (td->touch) {
input_event(input, EV_ABS, ABS_MT_POSITION_X, td->x);
input_event(input, EV_ABS, ABS_MT_POSITION_Y, td->y);
input_event(input, EV_ABS, ABS_MT_PRESSURE, td->z);
input_mt_sync(input);
/*
* touchscreen emulation: store (x, y) as
* the last valid values in this frame
*/
td->lastx = td->x;
td->lasty = td->y;
td->lastz = td->z;
}
/*
* touchscreen emulation: if this is the second finger and at least
* one in this frame is valid, the latest valid in the frame is
* the oldest on the panel, the one we want for single touch
*/
if (!td->first && td->activity) {
input_event(input, EV_ABS, ABS_X, td->lastx >> 3);
input_event(input, EV_ABS, ABS_Y, td->lasty >> 3);
input_event(input, EV_ABS, ABS_PRESSURE, td->lastz);
}
if (!td->valid) {
/*
* touchscreen emulation: if the first finger is invalid
* and there previously was finger activity, this is a release
*/
if (td->first && td->activity) {
input_event(input, EV_KEY, BTN_TOUCH, 0);
td->activity = false;
}
return;
}
/* touchscreen emulation: if no previous activity, emit touch event */
if (!td->activity) {
input_event(input, EV_KEY, BTN_TOUCH, 1);
td->activity = true;
}
input_mt_report_pointer_emulation(input, true);
}
static int egalax_event(struct hid_device *hid, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
@@ -169,25 +145,26 @@ static int egalax_event(struct hid_device *hid, struct hid_field *field,
* uses a standard parallel multitouch protocol (product ID ==
* 48xx). The second is capacitive and uses an unusual "serial"
* protocol with a different message for each multitouch finger
* (product ID == 72xx). We do not yet generate a correct event
* sequence for the capacitive/serial protocol.
* (product ID == 72xx).
*/
if (hid->claimed & HID_CLAIMED_INPUT) {
struct input_dev *input = field->hidinput->input;
switch (usage->hid) {
case HID_DG_INRANGE:
td->valid = value;
break;
case HID_DG_CONFIDENCE:
/* avoid interference from generic hidinput handling */
break;
case HID_DG_TIPSWITCH:
td->valid = value;
td->touch = value;
break;
case HID_DG_TIPPRESSURE:
td->z = value;
break;
case HID_DG_CONTACTID:
td->id = value;
td->slot = clamp_val(value, 0, MAX_SLOTS - 1);
break;
case HID_GD_X:
td->x = value;
@@ -195,11 +172,11 @@ static int egalax_event(struct hid_device *hid, struct hid_field *field,
case HID_GD_Y:
td->y = value;
/* this is the last field in a finger */
egalax_filter_event(td, input);
if (td->valid)
egalax_filter_event(td, input);
break;
case HID_DG_CONTACTCOUNT:
/* touch emulation: this is the last field in a frame */
td->first = false;
break;
default:
@@ -261,6 +238,12 @@ static const struct hid_device_id egalax_devices[] = {
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH4) },
{ }
};
MODULE_DEVICE_TABLE(hid, egalax_devices);
drivers/hid/hid-ids.h
+3
View File
@@ -196,6 +196,9 @@
#define USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER 0x0001
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH 0x480d
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1 0x720c
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH2 0x72a1
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH3 0x480e
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH4 0x726b
#define USB_VENDOR_ID_ELECOM 0x056e
#define USB_DEVICE_ID_ELECOM_BM084 0x0061