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-rw-r--r--drivers/input/mouse/gpio_mouse.c2
-rw-r--r--drivers/input/mouse/lifebook.c4
-rw-r--r--drivers/input/mouse/pxa930_trkball.c1
-rw-r--r--drivers/input/mouse/sentelic.c1
-rw-r--r--drivers/input/mouse/synaptics.c107
-rw-r--r--drivers/input/mouse/synaptics.h18
6 files changed, 82 insertions, 51 deletions
diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c
index 7b6ce178f1b..58902fbb989 100644
--- a/drivers/input/mouse/gpio_mouse.c
+++ b/drivers/input/mouse/gpio_mouse.c
@@ -191,7 +191,7 @@ static void __exit gpio_mouse_exit(void)
}
module_exit(gpio_mouse_exit);
-MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>");
+MODULE_AUTHOR("Hans-Christian Egtvedt <egtvedt@samfundet.no>");
MODULE_DESCRIPTION("GPIO mouse driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:gpio_mouse"); /* work with hotplug and coldplug */
diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c
index c31ad11df6b..83bcaba96b8 100644
--- a/drivers/input/mouse/lifebook.c
+++ b/drivers/input/mouse/lifebook.c
@@ -33,7 +33,7 @@ static const char *desired_serio_phys;
static int lifebook_limit_serio3(const struct dmi_system_id *d)
{
desired_serio_phys = "isa0060/serio3";
- return 0;
+ return 1;
}
static bool lifebook_use_6byte_proto;
@@ -41,7 +41,7 @@ static bool lifebook_use_6byte_proto;
static int lifebook_set_6byte_proto(const struct dmi_system_id *d)
{
lifebook_use_6byte_proto = true;
- return 0;
+ return 1;
}
static const struct dmi_system_id __initconst lifebook_dmi_table[] = {
diff --git a/drivers/input/mouse/pxa930_trkball.c b/drivers/input/mouse/pxa930_trkball.c
index 943cfec1566..6c5d84fcdea 100644
--- a/drivers/input/mouse/pxa930_trkball.c
+++ b/drivers/input/mouse/pxa930_trkball.c
@@ -12,7 +12,6 @@
#include <linux/init.h>
#include <linux/input.h>
-#include <linux/version.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/platform_device.h>
diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c
index 1242775fee1..2fc887a5106 100644
--- a/drivers/input/mouse/sentelic.c
+++ b/drivers/input/mouse/sentelic.c
@@ -20,7 +20,6 @@
*/
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/input.h>
#include <linux/ctype.h>
#include <linux/libps2.h>
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index e06e045bf90..5538fc657af 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -207,27 +207,37 @@ static int synaptics_identify(struct psmouse *psmouse)
static int synaptics_resolution(struct psmouse *psmouse)
{
struct synaptics_data *priv = psmouse->private;
- unsigned char res[3];
- unsigned char max[3];
+ unsigned char resp[3];
if (SYN_ID_MAJOR(priv->identity) < 4)
return 0;
- if (synaptics_send_cmd(psmouse, SYN_QUE_RESOLUTION, res) == 0) {
- if (res[0] != 0 && (res[1] & 0x80) && res[2] != 0) {
- priv->x_res = res[0]; /* x resolution in units/mm */
- priv->y_res = res[2]; /* y resolution in units/mm */
+ if (synaptics_send_cmd(psmouse, SYN_QUE_RESOLUTION, resp) == 0) {
+ if (resp[0] != 0 && (resp[1] & 0x80) && resp[2] != 0) {
+ priv->x_res = resp[0]; /* x resolution in units/mm */
+ priv->y_res = resp[2]; /* y resolution in units/mm */
}
}
if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 5 &&
SYN_CAP_MAX_DIMENSIONS(priv->ext_cap_0c)) {
- if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_DIMENSIONS, max)) {
- printk(KERN_ERR "Synaptics claims to have dimensions query,"
- " but I'm not able to read it.\n");
+ if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_MAX_COORDS, resp)) {
+ printk(KERN_ERR "Synaptics claims to have max coordinates"
+ " query, but I'm not able to read it.\n");
+ } else {
+ priv->x_max = (resp[0] << 5) | ((resp[1] & 0x0f) << 1);
+ priv->y_max = (resp[2] << 5) | ((resp[1] & 0xf0) >> 3);
+ }
+ }
+
+ if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 7 &&
+ SYN_CAP_MIN_DIMENSIONS(priv->ext_cap_0c)) {
+ if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_MIN_COORDS, resp)) {
+ printk(KERN_ERR "Synaptics claims to have min coordinates"
+ " query, but I'm not able to read it.\n");
} else {
- priv->x_max = (max[0] << 5) | ((max[1] & 0x0f) << 1);
- priv->y_max = (max[2] << 5) | ((max[1] & 0xf0) >> 3);
+ priv->x_min = (resp[0] << 5) | ((resp[1] & 0x0f) << 1);
+ priv->y_min = (resp[2] << 5) | ((resp[1] & 0xf0) >> 3);
}
}
@@ -406,26 +416,10 @@ static int synaptics_parse_hw_state(const unsigned char buf[],
memset(hw, 0, sizeof(struct synaptics_hw_state));
if (SYN_MODEL_NEWABS(priv->model_id)) {
- hw->x = (((buf[3] & 0x10) << 8) |
- ((buf[1] & 0x0f) << 8) |
- buf[4]);
- hw->y = (((buf[3] & 0x20) << 7) |
- ((buf[1] & 0xf0) << 4) |
- buf[5]);
-
- hw->z = buf[2];
hw->w = (((buf[0] & 0x30) >> 2) |
((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;
@@ -448,6 +442,22 @@ static int synaptics_parse_hw_state(const unsigned char buf[],
hw->down = ((buf[0] ^ buf[3]) & 0x02) ? 1 : 0;
}
+ 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->x = (((buf[3] & 0x10) << 8) |
+ ((buf[1] & 0x0f) << 8) |
+ buf[4]);
+ hw->y = (((buf[3] & 0x20) << 7) |
+ ((buf[1] & 0xf0) << 4) |
+ buf[5]);
+ hw->z = buf[2];
+
if (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) &&
((buf[0] ^ buf[3]) & 0x02)) {
switch (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) & ~0x01) {
@@ -485,7 +495,8 @@ static int synaptics_parse_hw_state(const unsigned char buf[],
return 0;
}
-static void set_slot(struct input_dev *dev, int slot, bool active, int x, int y)
+static void synaptics_report_semi_mt_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);
@@ -502,14 +513,16 @@ static void synaptics_report_semi_mt_data(struct input_dev *dev,
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));
+ synaptics_report_semi_mt_slot(dev, 0, true, min(a->x, b->x),
+ min(a->y, b->y));
+ synaptics_report_semi_mt_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);
+ synaptics_report_semi_mt_slot(dev, 0, true, a->x, a->y);
+ synaptics_report_semi_mt_slot(dev, 1, false, 0, 0);
} else {
- set_slot(dev, 0, false, 0, 0);
- set_slot(dev, 1, false, 0, 0);
+ synaptics_report_semi_mt_slot(dev, 0, false, 0, 0);
+ synaptics_report_semi_mt_slot(dev, 1, false, 0, 0);
}
}
@@ -684,23 +697,36 @@ static psmouse_ret_t synaptics_process_byte(struct psmouse *psmouse)
static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
{
int i;
+ int fuzz = SYN_CAP_REDUCED_FILTERING(priv->ext_cap_0c) ?
+ SYN_REDUCED_FILTER_FUZZ : 0;
__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);
+ priv->x_min ?: XMIN_NOMINAL,
+ priv->x_max ?: XMAX_NOMINAL,
+ fuzz, 0);
input_set_abs_params(dev, ABS_Y,
- YMIN_NOMINAL, priv->y_max ?: YMAX_NOMINAL, 0, 0);
+ priv->y_min ?: YMIN_NOMINAL,
+ priv->y_max ?: YMAX_NOMINAL,
+ fuzz, 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);
+ input_set_abs_params(dev, ABS_MT_POSITION_X,
+ priv->x_min ?: XMIN_NOMINAL,
+ priv->x_max ?: XMAX_NOMINAL,
+ fuzz, 0);
+ input_set_abs_params(dev, ABS_MT_POSITION_Y,
+ priv->y_min ?: YMIN_NOMINAL,
+ priv->y_max ?: YMAX_NOMINAL,
+ fuzz, 0);
+
+ input_abs_set_res(dev, ABS_MT_POSITION_X, priv->x_res);
+ input_abs_set_res(dev, ABS_MT_POSITION_Y, priv->y_res);
}
if (SYN_CAP_PALMDETECT(priv->capabilities))
@@ -971,4 +997,3 @@ bool synaptics_supported(void)
}
#endif /* CONFIG_MOUSE_PS2_SYNAPTICS */
-
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 7453938bf5e..ca040aa80fa 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -19,7 +19,8 @@
#define SYN_QUE_RESOLUTION 0x08
#define SYN_QUE_EXT_CAPAB 0x09
#define SYN_QUE_EXT_CAPAB_0C 0x0c
-#define SYN_QUE_EXT_DIMENSIONS 0x0d
+#define SYN_QUE_EXT_MAX_COORDS 0x0d
+#define SYN_QUE_EXT_MIN_COORDS 0x0f
/* synatics modes */
#define SYN_BIT_ABSOLUTE_MODE (1 << 7)
@@ -66,18 +67,21 @@
* 1 0x60 multifinger mode identifies firmware finger counting
* (not reporting!) algorithm.
* Not particularly meaningful
- * 1 0x80 covered pad W clipped to 14, 15 == pad mostly covered
- * 2 0x01 clickpad bit 1 2-button ClickPad
- * 2 0x02 deluxe LED controls touchpad support LED commands
+ * 1 0x80 covered pad W clipped to 14, 15 == pad mostly covered
+ * 2 0x01 clickpad bit 1 2-button ClickPad
+ * 2 0x02 deluxe LED controls touchpad support LED commands
* ala multimedia control bar
* 2 0x04 reduced filtering firmware does less filtering on
* position data, driver should watch
* for noise.
+ * 2 0x20 report min query 0x0f gives min coord reported
*/
#define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100000) /* 1-button ClickPad */
#define SYN_CAP_CLICKPAD2BTN(ex0c) ((ex0c) & 0x000100) /* 2-button ClickPad */
#define SYN_CAP_MAX_DIMENSIONS(ex0c) ((ex0c) & 0x020000)
+#define SYN_CAP_MIN_DIMENSIONS(ex0c) ((ex0c) & 0x002000)
#define SYN_CAP_ADV_GESTURE(ex0c) ((ex0c) & 0x080000)
+#define SYN_CAP_REDUCED_FILTERING(ex0c) ((ex0c) & 0x000400)
/* synaptics modes query bits */
#define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7))
@@ -104,6 +108,9 @@
#define SYN_NEWABS_RELAXED 2
#define SYN_OLDABS 3
+/* amount to fuzz position data when touchpad reports reduced filtering */
+#define SYN_REDUCED_FILTER_FUZZ 8
+
/*
* A structure to describe the state of the touchpad hardware (buttons and pad)
*/
@@ -130,7 +137,8 @@ struct synaptics_data {
unsigned long int ext_cap_0c; /* Ext Caps from 0x0c query */
unsigned long int identity; /* Identification */
unsigned int x_res, y_res; /* X/Y resolution in units/mm */
- unsigned int x_max, y_max; /* Max dimensions (from FW) */
+ unsigned int x_max, y_max; /* Max coordinates (from FW) */
+ unsigned int x_min, y_min; /* Min coordinates (from FW) */
unsigned char pkt_type; /* packet type - old, new, etc */
unsigned char mode; /* current mode byte */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-28 09:36:28 +0000