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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2010-12-27 17:33:20 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2010-12-27 17:33:20 -0800
commit5c461b913a16aed8afa285a1d00414791a9afe33 (patch)
tree95c7d32fcb899240e8bc5ab5bfac20d259a81b46 /drivers
parentef11e701f32fb0cd5c5f0f6fb9a9e28fab151219 (diff)
parent4f56ce929cab45a3a6e1a81700da52bb9bdbfc0f (diff)
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rydberg/input-mt into next
Diffstat (limited to 'drivers')
-rw-r--r--drivers/hid/hid-core.c1
-rw-r--r--drivers/hid/hid-egalax.c2
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/input/evdev.c4
-rw-r--r--drivers/input/input.c21
-rw-r--r--drivers/input/misc/uinput.c4
-rw-r--r--drivers/input/mouse/synaptics.c95
-rw-r--r--drivers/input/mouse/synaptics.h3
8 files changed, 125 insertions, 6 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index f4a37f842cf..88668ae9694 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1302,6 +1302,7 @@ static const struct hid_device_id hid_blacklist[] = {
{ 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) },
diff --git a/drivers/hid/hid-egalax.c b/drivers/hid/hid-egalax.c
index 87878509f25..16566fcc08a 100644
--- a/drivers/hid/hid-egalax.c
+++ b/drivers/hid/hid-egalax.c
@@ -242,6 +242,8 @@ static const struct hid_device_id egalax_devices[] = {
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);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index a95719b2475..0f150c72da7 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -198,6 +198,7 @@
#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
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 17660b1c859..f8635b7b429 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -678,6 +678,10 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
#define EVIOC_MASK_SIZE(nr) ((nr) & ~(_IOC_SIZEMASK << _IOC_SIZESHIFT))
switch (EVIOC_MASK_SIZE(cmd)) {
+ case EVIOCGPROP(0):
+ return bits_to_user(dev->propbit, INPUT_PROP_MAX,
+ size, p, compat_mode);
+
case EVIOCGKEY(0):
return bits_to_user(dev->key, KEY_MAX, size, p, compat_mode);
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 3312e20016b..9408dba2cd3 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1110,6 +1110,8 @@ static int input_devices_seq_show(struct seq_file *seq, void *v)
seq_printf(seq, "%s ", handle->name);
seq_putc(seq, '\n');
+ input_seq_print_bitmap(seq, "PROP", dev->propbit, INPUT_PROP_MAX);
+
input_seq_print_bitmap(seq, "EV", dev->evbit, EV_MAX);
if (test_bit(EV_KEY, dev->evbit))
input_seq_print_bitmap(seq, "KEY", dev->keybit, KEY_MAX);
@@ -1333,11 +1335,26 @@ static ssize_t input_dev_show_modalias(struct device *dev,
}
static DEVICE_ATTR(modalias, S_IRUGO, input_dev_show_modalias, NULL);
+static int input_print_bitmap(char *buf, int buf_size, unsigned long *bitmap,
+ int max, int add_cr);
+
+static ssize_t input_dev_show_properties(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct input_dev *input_dev = to_input_dev(dev);
+ int len = input_print_bitmap(buf, PAGE_SIZE, input_dev->propbit,
+ INPUT_PROP_MAX, true);
+ return min_t(int, len, PAGE_SIZE);
+}
+static DEVICE_ATTR(properties, S_IRUGO, input_dev_show_properties, NULL);
+
static struct attribute *input_dev_attrs[] = {
&dev_attr_name.attr,
&dev_attr_phys.attr,
&dev_attr_uniq.attr,
&dev_attr_modalias.attr,
+ &dev_attr_properties.attr,
NULL
};
@@ -1471,7 +1488,7 @@ static int input_add_uevent_bm_var(struct kobj_uevent_env *env,
{
int len;
- if (add_uevent_var(env, "%s=", name))
+ if (add_uevent_var(env, "%s", name))
return -ENOMEM;
len = input_print_bitmap(&env->buf[env->buflen - 1],
@@ -1537,6 +1554,8 @@ static int input_dev_uevent(struct device *device, struct kobj_uevent_env *env)
if (dev->uniq)
INPUT_ADD_HOTPLUG_VAR("UNIQ=\"%s\"", dev->uniq);
+ INPUT_ADD_HOTPLUG_BM_VAR("PROP=", dev->propbit, INPUT_PROP_MAX);
+
INPUT_ADD_HOTPLUG_BM_VAR("EV=", dev->evbit, EV_MAX);
if (test_bit(EV_KEY, dev->evbit))
INPUT_ADD_HOTPLUG_BM_VAR("KEY=", dev->keybit, KEY_MAX);
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index bea89722c4e..82542a1c109 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -680,6 +680,10 @@ static long uinput_ioctl_handler(struct file *file, unsigned int cmd,
retval = uinput_set_bit(arg, swbit, SW_MAX);
break;
+ case UI_SET_PROPBIT:
+ retval = uinput_set_bit(arg, propbit, INPUT_PROP_MAX);
+ break;
+
case UI_SET_PHYS:
if (udev->state == UIST_CREATED) {
retval = -EINVAL;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index a977ef4c662..da392c22fc6 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -25,7 +25,7 @@
#include <linux/module.h>
#include <linux/dmi.h>
-#include <linux/input.h>
+#include <linux/input/mt.h>
#include <linux/serio.h>
#include <linux/libps2.h>
#include <linux/slab.h>
@@ -279,6 +279,25 @@ static void synaptics_set_rate(struct psmouse *psmouse, unsigned int rate)
synaptics_mode_cmd(psmouse, priv->mode);
}
+static int synaptics_set_advanced_gesture_mode(struct psmouse *psmouse)
+{
+ static unsigned char param = 0xc8;
+ struct synaptics_data *priv = psmouse->private;
+
+ if (!SYN_CAP_ADV_GESTURE(priv->ext_cap_0c))
+ return 0;
+
+ if (psmouse_sliced_command(psmouse, SYN_QUE_MODEL))
+ return -1;
+ if (ps2_command(&psmouse->ps2dev, &param, PSMOUSE_CMD_SETRATE))
+ return -1;
+
+ /* Advanced gesture mode also sends multi finger data */
+ priv->capabilities |= BIT(1);
+
+ return 0;
+}
+
/*****************************************************************************
* Synaptics pass-through PS/2 port support
****************************************************************************/
@@ -380,7 +399,9 @@ static void synaptics_pt_create(struct psmouse *psmouse)
* Functions to interpret the absolute mode packets
****************************************************************************/
-static void synaptics_parse_hw_state(unsigned char buf[], struct synaptics_data *priv, struct synaptics_hw_state *hw)
+static int synaptics_parse_hw_state(const unsigned char buf[],
+ struct synaptics_data *priv,
+ struct synaptics_hw_state *hw)
{
memset(hw, 0, sizeof(struct synaptics_hw_state));
@@ -397,6 +418,14 @@ static void synaptics_parse_hw_state(unsigned char buf[], struct synaptics_data
((buf[0] & 0x04) >> 1) |
((buf[3] & 0x04) >> 2));
+ if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c) && hw->w == 2) {
+ /* Gesture packet: (x, y, z) at half resolution */
+ priv->mt.x = (((buf[4] & 0x0f) << 8) | buf[1]) << 1;
+ priv->mt.y = (((buf[4] & 0xf0) << 4) | buf[2]) << 1;
+ priv->mt.z = ((buf[3] & 0x30) | (buf[5] & 0x0f)) << 1;
+ return 1;
+ }
+
hw->left = (buf[0] & 0x01) ? 1 : 0;
hw->right = (buf[0] & 0x02) ? 1 : 0;
@@ -452,6 +481,36 @@ static void synaptics_parse_hw_state(unsigned char buf[], struct synaptics_data
hw->left = (buf[0] & 0x01) ? 1 : 0;
hw->right = (buf[0] & 0x02) ? 1 : 0;
}
+
+ return 0;
+}
+
+static void set_slot(struct input_dev *dev, int slot, bool active, int x, int y)
+{
+ input_mt_slot(dev, slot);
+ input_mt_report_slot_state(dev, MT_TOOL_FINGER, active);
+ if (active) {
+ input_report_abs(dev, ABS_MT_POSITION_X, x);
+ input_report_abs(dev, ABS_MT_POSITION_Y,
+ YMAX_NOMINAL + YMIN_NOMINAL - y);
+ }
+}
+
+static void synaptics_report_semi_mt_data(struct input_dev *dev,
+ const struct synaptics_hw_state *a,
+ const struct synaptics_hw_state *b,
+ int num_fingers)
+{
+ if (num_fingers >= 2) {
+ set_slot(dev, 0, true, min(a->x, b->x), min(a->y, b->y));
+ set_slot(dev, 1, true, max(a->x, b->x), max(a->y, b->y));
+ } else if (num_fingers == 1) {
+ set_slot(dev, 0, true, a->x, a->y);
+ set_slot(dev, 1, false, 0, 0);
+ } else {
+ set_slot(dev, 0, false, 0, 0);
+ set_slot(dev, 1, false, 0, 0);
+ }
}
/*
@@ -466,7 +525,8 @@ static void synaptics_process_packet(struct psmouse *psmouse)
int finger_width;
int i;
- synaptics_parse_hw_state(psmouse->packet, priv, &hw);
+ if (synaptics_parse_hw_state(psmouse->packet, priv, &hw))
+ return;
if (hw.scroll) {
priv->scroll += hw.scroll;
@@ -488,7 +548,7 @@ static void synaptics_process_packet(struct psmouse *psmouse)
return;
}
- if (hw.z > 0) {
+ if (hw.z > 0 && hw.x > 1) {
num_fingers = 1;
finger_width = 5;
if (SYN_CAP_EXTENDED(priv->capabilities)) {
@@ -512,6 +572,9 @@ static void synaptics_process_packet(struct psmouse *psmouse)
finger_width = 0;
}
+ if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c))
+ synaptics_report_semi_mt_data(dev, &hw, &priv->mt, num_fingers);
+
/* Post events
* BTN_TOUCH has to be first as mousedev relies on it when doing
* absolute -> relative conversion
@@ -519,7 +582,7 @@ static void synaptics_process_packet(struct psmouse *psmouse)
if (hw.z > 30) input_report_key(dev, BTN_TOUCH, 1);
if (hw.z < 25) input_report_key(dev, BTN_TOUCH, 0);
- if (hw.z > 0) {
+ if (num_fingers > 0) {
input_report_abs(dev, ABS_X, hw.x);
input_report_abs(dev, ABS_Y, YMAX_NOMINAL + YMIN_NOMINAL - hw.y);
}
@@ -622,6 +685,8 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
{
int i;
+ __set_bit(INPUT_PROP_POINTER, dev->propbit);
+
__set_bit(EV_ABS, dev->evbit);
input_set_abs_params(dev, ABS_X,
XMIN_NOMINAL, priv->x_max ?: XMAX_NOMINAL, 0, 0);
@@ -629,6 +694,15 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
YMIN_NOMINAL, priv->y_max ?: YMAX_NOMINAL, 0, 0);
input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0);
+ if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c)) {
+ __set_bit(INPUT_PROP_SEMI_MT, dev->propbit);
+ input_mt_init_slots(dev, 2);
+ input_set_abs_params(dev, ABS_MT_POSITION_X, XMIN_NOMINAL,
+ priv->x_max ?: XMAX_NOMINAL, 0, 0);
+ input_set_abs_params(dev, ABS_MT_POSITION_Y, YMIN_NOMINAL,
+ priv->y_max ?: YMAX_NOMINAL, 0, 0);
+ }
+
if (SYN_CAP_PALMDETECT(priv->capabilities))
input_set_abs_params(dev, ABS_TOOL_WIDTH, 0, 15, 0, 0);
@@ -663,6 +737,7 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
input_abs_set_res(dev, ABS_Y, priv->y_res);
if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
+ __set_bit(INPUT_PROP_BUTTONPAD, dev->propbit);
/* Clickpads report only left button */
__clear_bit(BTN_RIGHT, dev->keybit);
__clear_bit(BTN_MIDDLE, dev->keybit);
@@ -702,6 +777,11 @@ static int synaptics_reconnect(struct psmouse *psmouse)
return -1;
}
+ if (synaptics_set_advanced_gesture_mode(psmouse)) {
+ printk(KERN_ERR "Advanced gesture mode reconnect failed.\n");
+ return -1;
+ }
+
return 0;
}
@@ -799,6 +879,11 @@ int synaptics_init(struct psmouse *psmouse)
goto init_fail;
}
+ if (synaptics_set_advanced_gesture_mode(psmouse)) {
+ printk(KERN_ERR "Advanced gesture mode init failed.\n");
+ goto init_fail;
+ }
+
priv->pkt_type = SYN_MODEL_NEWABS(priv->model_id) ? SYN_NEWABS : SYN_OLDABS;
printk(KERN_INFO "Synaptics Touchpad, model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx/%#lx\n",
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 613a3652f98..50e20e9da44 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -53,6 +53,7 @@
#define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16)
#define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100100)
#define SYN_CAP_MAX_DIMENSIONS(ex0c) ((ex0c) & 0x020000)
+#define SYN_CAP_ADV_GESTURE(ex0c) ((ex0c) & 0x080000)
/* synaptics modes query bits */
#define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7))
@@ -112,6 +113,8 @@ struct synaptics_data {
int scroll;
struct serio *pt_port; /* Pass-through serio port */
+
+ struct synaptics_hw_state mt; /* current gesture packet */
};
void synaptics_module_init(void);