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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2010-12-16 09:17:48 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2010-12-16 09:17:48 -0800
commit67b989a0c17e34a7c2c095e58a2f3d1b4408e3cb (patch)
treec076d2f0b5d4ae8726a50206042d3e3a41620fe4 /drivers/input/tablet
parent56a8bd6dcf81693e61a712097216904f3a4ab536 (diff)
parent69479f8da68f1930b2078b2ebf6533fb00339918 (diff)
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Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rydberg/input-mt into next
Conflicts: drivers/input/Makefile
Diffstat (limited to 'drivers/input/tablet')
-rw-r--r--drivers/input/tablet/wacom_wac.c26
-rw-r--r--drivers/input/tablet/wacom_wac.h4
2 files changed, 7 insertions, 23 deletions
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index b3252ef..0b05254 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -14,6 +14,7 @@
#include "wacom_wac.h"
#include "wacom.h"
+#include <linux/input/mt.h>
static int wacom_penpartner_irq(struct wacom_wac *wacom)
{
@@ -862,19 +863,21 @@ static int wacom_bpt_touch(struct wacom_wac *wacom)
struct wacom_features *features = &wacom->features;
struct input_dev *input = wacom->input;
unsigned char *data = wacom->data;
- int sp = 0, sx = 0, sy = 0, count = 0;
int i;
for (i = 0; i < 2; i++) {
int p = data[9 * i + 2];
+ bool touch = p && !wacom->shared->stylus_in_proximity;
+
input_mt_slot(input, i);
+ input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
/*
* Touch events need to be disabled while stylus is
* in proximity because user's hand is resting on touchpad
* and sending unwanted events. User expects tablet buttons
* to continue working though.
*/
- if (p && !wacom->shared->stylus_in_proximity) {
+ if (touch) {
int x = get_unaligned_be16(&data[9 * i + 3]) & 0x7ff;
int y = get_unaligned_be16(&data[9 * i + 5]) & 0x7ff;
if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
@@ -884,23 +887,10 @@ static int wacom_bpt_touch(struct wacom_wac *wacom)
input_report_abs(input, ABS_MT_PRESSURE, p);
input_report_abs(input, ABS_MT_POSITION_X, x);
input_report_abs(input, ABS_MT_POSITION_Y, y);
- if (wacom->id[i] < 0)
- wacom->id[i] = wacom->trk_id++ & MAX_TRACKING_ID;
- if (!count++)
- sp = p, sx = x, sy = y;
- } else {
- wacom->id[i] = -1;
}
- input_report_abs(input, ABS_MT_TRACKING_ID, wacom->id[i]);
}
- input_report_key(input, BTN_TOUCH, count > 0);
- input_report_key(input, BTN_TOOL_FINGER, count == 1);
- input_report_key(input, BTN_TOOL_DOUBLETAP, count == 2);
-
- input_report_abs(input, ABS_PRESSURE, sp);
- input_report_abs(input, ABS_X, sx);
- input_report_abs(input, ABS_Y, sy);
+ input_mt_report_pointer_emulation(input, true);
input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
@@ -1272,7 +1262,7 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
__set_bit(BTN_TOOL_FINGER, input_dev->keybit);
__set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
- input_mt_create_slots(input_dev, 2);
+ input_mt_init_slots(input_dev, 2);
input_set_abs_params(input_dev, ABS_MT_POSITION_X,
0, features->x_max,
features->x_fuzz, 0);
@@ -1282,8 +1272,6 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
input_set_abs_params(input_dev, ABS_MT_PRESSURE,
0, features->pressure_max,
features->pressure_fuzz, 0);
- input_set_abs_params(input_dev, ABS_MT_TRACKING_ID, 0,
- MAX_TRACKING_ID, 0, 0);
} else if (features->device_type == BTN_TOOL_PEN) {
__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
__set_bit(BTN_TOOL_PEN, input_dev->keybit);
diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h
index 00ca015..b1310ec 100644
--- a/drivers/input/tablet/wacom_wac.h
+++ b/drivers/input/tablet/wacom_wac.h
@@ -42,9 +42,6 @@
#define WACOM_QUIRK_MULTI_INPUT 0x0001
#define WACOM_QUIRK_BBTOUCH_LOWRES 0x0002
-/* largest reported tracking id */
-#define MAX_TRACKING_ID 0xfff
-
enum {
PENPARTNER = 0,
GRAPHIRE,
@@ -100,7 +97,6 @@ struct wacom_wac {
int id[3];
__u32 serial[2];
int last_finger;
- int trk_id;
struct wacom_features features;
struct wacom_shared *shared;
struct input_dev *input;