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Commit ba521f1b authored by Dmitry Torokhov's avatar Dmitry Torokhov
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Merge branch 'psmouse' into next 

Merge various PS/2 handling improvements.
parents 83fc580d 3aceaa34
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Showing with 521 additions and 396 deletions
drivers/input/mouse/alps.c
View file @ ba521f1b
......@@ -827,7 +827,7 @@ static void alps_process_packet_v6(struct psmouse *psmouse)
unsigned char *packet = psmouse->packet;
struct input_dev *dev = psmouse->dev;
struct input_dev *dev2 = priv->dev2;
int x, y, z, left, right, middle;
int x, y, z;
/*
* We can use Byte5 to distinguish if the packet is from Touchpad
......@@ -847,9 +847,6 @@ static void alps_process_packet_v6(struct psmouse *psmouse)
x = packet[1] | ((packet[3] & 0x20) << 2);
y = packet[2] | ((packet[3] & 0x40) << 1);
z = packet[4];
left = packet[3] & 0x01;
right = packet[3] & 0x02;
middle = packet[3] & 0x04;
/* To prevent the cursor jump when finger lifted */
if (x == 0x7F && y == 0x7F && z == 0x7F)
......@@ -859,9 +856,7 @@ static void alps_process_packet_v6(struct psmouse *psmouse)
input_report_rel(dev2, REL_X, (char)x / 4);
input_report_rel(dev2, REL_Y, -((char)y / 4));
input_report_key(dev2, BTN_LEFT, left);
input_report_key(dev2, BTN_RIGHT, right);
input_report_key(dev2, BTN_MIDDLE, middle);
psmouse_report_standard_buttons(dev2, packet[3]);
input_sync(dev2);
return;
......@@ -871,8 +866,6 @@ static void alps_process_packet_v6(struct psmouse *psmouse)
x = packet[1] | ((packet[3] & 0x78) << 4);
y = packet[2] | ((packet[4] & 0x78) << 4);
z = packet[5];
left = packet[3] & 0x01;
right = packet[3] & 0x02;
if (z > 30)
input_report_key(dev, BTN_TOUCH, 1);
......@@ -888,8 +881,8 @@ static void alps_process_packet_v6(struct psmouse *psmouse)
input_report_key(dev, BTN_TOOL_FINGER, z > 0);
/* v6 touchpad does not have middle button */
input_report_key(dev, BTN_LEFT, left);
input_report_key(dev, BTN_RIGHT, right);
packet[3] &= ~BIT(2);
psmouse_report_standard_buttons(dev2, packet[3]);
input_sync(dev);
}
......@@ -1098,7 +1091,7 @@ static void alps_process_trackstick_packet_v7(struct psmouse *psmouse)
struct alps_data *priv = psmouse->private;
unsigned char *packet = psmouse->packet;
struct input_dev *dev2 = priv->dev2;
int x, y, z, left, right, middle;
int x, y, z;
/* It should be a DualPoint when received trackstick packet */
if (!(priv->flags & ALPS_DUALPOINT)) {
......@@ -1112,16 +1105,10 @@ static void alps_process_trackstick_packet_v7(struct psmouse *psmouse)
((packet[3] & 0x20) << 1);
z = (packet[5] & 0x3f) | ((packet[3] & 0x80) >> 1);
left = (packet[1] & 0x01);
right = (packet[1] & 0x02) >> 1;
middle = (packet[1] & 0x04) >> 2;
input_report_rel(dev2, REL_X, (char)x);
input_report_rel(dev2, REL_Y, -((char)y));
input_report_key(dev2, BTN_LEFT, left);
input_report_key(dev2, BTN_RIGHT, right);
input_report_key(dev2, BTN_MIDDLE, middle);
psmouse_report_standard_buttons(dev2, packet[1]);
input_sync(dev2);
}
......@@ -1503,10 +1490,7 @@ static void alps_report_bare_ps2_packet(struct psmouse *psmouse,
alps_report_buttons(dev, dev2,
packet[0] & 1, packet[0] & 2, packet[0] & 4);
input_report_rel(dev, REL_X,
packet[1] ? packet[1] - ((packet[0] << 4) & 0x100) : 0);
input_report_rel(dev, REL_Y,
packet[2] ? ((packet[0] << 3) & 0x100) - packet[2] : 0);
psmouse_report_standard_motion(dev, packet);
input_sync(dev);
}
......
drivers/input/mouse/elantech.c
View file @ ba521f1b
......@@ -35,7 +35,7 @@
static int synaptics_send_cmd(struct psmouse *psmouse, unsigned char c,
unsigned char *param)
{
if (psmouse_sliced_command(psmouse, c) ||
if (ps2_sliced_command(&psmouse->ps2dev, c) ||
ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_GETINFO)) {
psmouse_err(psmouse, "%s query 0x%02x failed.\n", __func__, c);
return -1;
......@@ -107,8 +107,8 @@ static int elantech_read_reg(struct psmouse *psmouse, unsigned char reg,
switch (etd->hw_version) {
case 1:
if (psmouse_sliced_command(psmouse, ETP_REGISTER_READ) ||
psmouse_sliced_command(psmouse, reg) ||
if (ps2_sliced_command(&psmouse->ps2dev, ETP_REGISTER_READ) ||
ps2_sliced_command(&psmouse->ps2dev, reg) ||
ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_GETINFO)) {
rc = -1;
}
......@@ -162,9 +162,9 @@ static int elantech_write_reg(struct psmouse *psmouse, unsigned char reg,
switch (etd->hw_version) {
case 1:
if (psmouse_sliced_command(psmouse, ETP_REGISTER_WRITE) ||
psmouse_sliced_command(psmouse, reg) ||
psmouse_sliced_command(psmouse, val) ||
if (ps2_sliced_command(&psmouse->ps2dev, ETP_REGISTER_WRITE) ||
ps2_sliced_command(&psmouse->ps2dev, reg) ||
ps2_sliced_command(&psmouse->ps2dev, val) ||
ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_SETSCALE11)) {
rc = -1;
}
......@@ -279,8 +279,8 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
input_report_key(dev, BTN_TOOL_FINGER, fingers == 1);
input_report_key(dev, BTN_TOOL_DOUBLETAP, fingers == 2);
input_report_key(dev, BTN_TOOL_TRIPLETAP, fingers == 3);
input_report_key(dev, BTN_LEFT, packet[0] & 0x01);
input_report_key(dev, BTN_RIGHT, packet[0] & 0x02);
psmouse_report_standard_buttons(dev, packet[0]);
if (etd->fw_version < 0x020000 &&
(etd->capabilities[0] & ETP_CAP_HAS_ROCKER)) {
......@@ -390,8 +390,7 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse)
input_report_key(dev, BTN_TOOL_DOUBLETAP, fingers == 2);
input_report_key(dev, BTN_TOOL_TRIPLETAP, fingers == 3);
input_report_key(dev, BTN_TOOL_QUADTAP, fingers == 4);
input_report_key(dev, BTN_LEFT, packet[0] & 0x01);
input_report_key(dev, BTN_RIGHT, packet[0] & 0x02);
psmouse_report_standard_buttons(dev, packet[0]);
if (etd->reports_pressure) {
input_report_abs(dev, ABS_PRESSURE, pres);
input_report_abs(dev, ABS_TOOL_WIDTH, width);
......@@ -434,9 +433,7 @@ static void elantech_report_trackpoint(struct psmouse *psmouse,
x = packet[4] - (int)((packet[1]^0x80) << 1);
y = (int)((packet[2]^0x80) << 1) - packet[5];
input_report_key(tp_dev, BTN_LEFT, packet[0] & 0x01);
input_report_key(tp_dev, BTN_RIGHT, packet[0] & 0x02);
input_report_key(tp_dev, BTN_MIDDLE, packet[0] & 0x04);
psmouse_report_standard_buttons(tp_dev, packet[0]);
input_report_rel(tp_dev, REL_X, x);
input_report_rel(tp_dev, REL_Y, y);
......@@ -526,12 +523,10 @@ static void elantech_report_absolute_v3(struct psmouse *psmouse,
input_report_key(dev, BTN_TOOL_TRIPLETAP, fingers == 3);
/* For clickpads map both buttons to BTN_LEFT */
if (etd->fw_version & 0x001000) {
if (etd->fw_version & 0x001000)
input_report_key(dev, BTN_LEFT, packet[0] & 0x03);
} else {
input_report_key(dev, BTN_LEFT, packet[0] & 0x01);
input_report_key(dev, BTN_RIGHT, packet[0] & 0x02);
}
else
psmouse_report_standard_buttons(dev, packet[0]);
input_report_abs(dev, ABS_PRESSURE, pres);
input_report_abs(dev, ABS_TOOL_WIDTH, width);
......@@ -546,13 +541,10 @@ static void elantech_input_sync_v4(struct psmouse *psmouse)
unsigned char *packet = psmouse->packet;
/* For clickpads map both buttons to BTN_LEFT */
if (etd->fw_version & 0x001000) {
if (etd->fw_version & 0x001000)
input_report_key(dev, BTN_LEFT, packet[0] & 0x03);
} else {
input_report_key(dev, BTN_LEFT, packet[0] & 0x01);
input_report_key(dev, BTN_RIGHT, packet[0] & 0x02);
input_report_key(dev, BTN_MIDDLE, packet[0] & 0x04);
}
else
psmouse_report_standard_buttons(dev, packet[0]);
input_mt_report_pointer_emulation(dev, true);
input_sync(dev);
......
drivers/input/mouse/lifebook.c
View file @ ba521f1b
......@@ -17,6 +17,7 @@
#include <linux/libps2.h>
#include <linux/dmi.h>
#include <linux/slab.h>
#include <linux/types.h>
#include "psmouse.h"
#include "lifebook.h"
......@@ -136,7 +137,7 @@ static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse)
struct lifebook_data *priv = psmouse->private;
struct input_dev *dev1 = psmouse->dev;
struct input_dev *dev2 = priv ? priv->dev2 : NULL;
unsigned char *packet = psmouse->packet;
u8 *packet = psmouse->packet;
bool relative_packet = packet[0] & 0x08;
if (relative_packet || !lifebook_use_6byte_proto) {
......@@ -188,14 +189,10 @@ static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse)
}
if (dev2) {
if (relative_packet) {
input_report_rel(dev2, REL_X,
((packet[0] & 0x10) ? packet[1] - 256 : packet[1]));
input_report_rel(dev2, REL_Y,
-(int)((packet[0] & 0x20) ? packet[2] - 256 : packet[2]));
}
input_report_key(dev2, BTN_LEFT, packet[0] & 0x01);
input_report_key(dev2, BTN_RIGHT, packet[0] & 0x02);
if (relative_packet)
psmouse_report_standard_motion(dev2, packet);
psmouse_report_standard_buttons(dev2, packet[0]);
input_sync(dev2);
}
......@@ -205,10 +202,12 @@ static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse)
static int lifebook_absolute_mode(struct psmouse *psmouse)
{
struct ps2dev *ps2dev = &psmouse->ps2dev;
unsigned char param;
u8 param;
int error;
if (psmouse_reset(psmouse))
return -1;
error = psmouse_reset(psmouse);
if (error)
return error;
/*
* Enable absolute output -- ps2_command fails always but if
......@@ -224,15 +223,15 @@ static int lifebook_absolute_mode(struct psmouse *psmouse)
static void lifebook_relative_mode(struct psmouse *psmouse)
{
struct ps2dev *ps2dev = &psmouse->ps2dev;
unsigned char param = 0x06;
u8 param = 0x06;
ps2_command(ps2dev, &param, PSMOUSE_CMD_SETRES);
}
static void lifebook_set_resolution(struct psmouse *psmouse, unsigned int resolution)
{
static const unsigned char params[] = { 0, 1, 2, 2, 3 };
unsigned char p;
static const u8 params[] = { 0, 1, 2, 2, 3 };
u8 p;
if (resolution == 0 || resolution > 400)
resolution = 400;
......@@ -257,11 +256,11 @@ static void lifebook_disconnect(struct psmouse *psmouse)
int lifebook_detect(struct psmouse *psmouse, bool set_properties)
{
if (!lifebook_present)
return -1;
return -ENXIO;
if (desired_serio_phys &&
strcmp(psmouse->ps2dev.serio->phys, desired_serio_phys))
return -1;
return -ENXIO;
if (set_properties) {
psmouse->vendor = "Fujitsu";
......@@ -294,10 +293,10 @@ static int lifebook_create_relative_device(struct psmouse *psmouse)
dev2->id.version = 0x0000;
dev2->dev.parent = &psmouse->ps2dev.serio->dev;
dev2->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
dev2->relbit[BIT_WORD(REL_X)] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
dev2->keybit[BIT_WORD(BTN_LEFT)] =
BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT);
input_set_capability(dev2, EV_REL, REL_X);
input_set_capability(dev2, EV_REL, REL_Y);
input_set_capability(dev2, EV_KEY, BTN_LEFT);
input_set_capability(dev2, EV_KEY, BTN_RIGHT);
error = input_register_device(priv->dev2);
if (error)
......@@ -316,21 +315,26 @@ int lifebook_init(struct psmouse *psmouse)
{
struct input_dev *dev1 = psmouse->dev;
int max_coord = lifebook_use_6byte_proto ? 4096 : 1024;
int error;
error = lifebook_absolute_mode(psmouse);
if (error)
return error;
if (lifebook_absolute_mode(psmouse))
return -1;
/* Clear default capabilities */
bitmap_zero(dev1->evbit, EV_CNT);
bitmap_zero(dev1->relbit, REL_CNT);
bitmap_zero(dev1->keybit, KEY_CNT);
dev1->evbit[0] = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY);
dev1->relbit[0] = 0;
dev1->keybit[BIT_WORD(BTN_MOUSE)] = 0;
dev1->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
input_set_capability(dev1, EV_KEY, BTN_TOUCH);
input_set_abs_params(dev1, ABS_X, 0, max_coord, 0, 0);
input_set_abs_params(dev1, ABS_Y, 0, max_coord, 0, 0);
if (!desired_serio_phys) {
if (lifebook_create_relative_device(psmouse)) {
error = lifebook_create_relative_device(psmouse);
if (error) {
lifebook_relative_mode(psmouse);
return -1;
return error;
}
}
......
drivers/input/mouse/logips2pp.c
View file @ ba521f1b
......@@ -9,9 +9,11 @@
* the Free Software Foundation.
*/
#include <linux/bitops.h>
#include <linux/input.h>
#include <linux/serio.h>
#include <linux/libps2.h>
#include <linux/types.h>
#include "psmouse.h"
#include "logips2pp.h"
......@@ -22,12 +24,12 @@
#define PS2PP_KIND_TRACKMAN 4
/* Logitech mouse features */
#define PS2PP_WHEEL 0x01
#define PS2PP_HWHEEL 0x02
#define PS2PP_SIDE_BTN 0x04
#define PS2PP_EXTRA_BTN 0x08
#define PS2PP_TASK_BTN 0x10
#define PS2PP_NAV_BTN 0x20
#define PS2PP_WHEEL BIT(0)
#define PS2PP_HWHEEL BIT(1)
#define PS2PP_SIDE_BTN BIT(2)
#define PS2PP_EXTRA_BTN BIT(3)
#define PS2PP_TASK_BTN BIT(4)
#define PS2PP_NAV_BTN BIT(5)
struct ps2pp_info {
u8 model;
......@@ -42,7 +44,7 @@ struct ps2pp_info {
static psmouse_ret_t ps2pp_process_byte(struct psmouse *psmouse)
{
struct input_dev *dev = psmouse->dev;
unsigned char *packet = psmouse->packet;
u8 *packet = psmouse->packet;
if (psmouse->pktcnt < 3)
return PSMOUSE_GOOD_DATA;
......@@ -58,28 +60,30 @@ static psmouse_ret_t ps2pp_process_byte(struct psmouse *psmouse)
case 0x0d: /* Mouse extra info */
input_report_rel(dev, packet[2] & 0x80 ? REL_HWHEEL : REL_WHEEL,
(int) (packet[2] & 8) - (int) (packet[2] & 7));
input_report_key(dev, BTN_SIDE, (packet[2] >> 4) & 1);
input_report_key(dev, BTN_EXTRA, (packet[2] >> 5) & 1);
input_report_rel(dev,
packet[2] & 0x80 ? REL_HWHEEL : REL_WHEEL,
-sign_extend32(packet[2], 3));
input_report_key(dev, BTN_SIDE, packet[2] & BIT(4));
input_report_key(dev, BTN_EXTRA, packet[2] & BIT(5));
break;
case 0x0e: /* buttons 4, 5, 6, 7, 8, 9, 10 info */
input_report_key(dev, BTN_SIDE, (packet[2]) & 1);
input_report_key(dev, BTN_EXTRA, (packet[2] >> 1) & 1);
input_report_key(dev, BTN_BACK, (packet[2] >> 3) & 1);
input_report_key(dev, BTN_FORWARD, (packet[2] >> 4) & 1);
input_report_key(dev, BTN_TASK, (packet[2] >> 2) & 1);
input_report_key(dev, BTN_SIDE, packet[2] & BIT(0));
input_report_key(dev, BTN_EXTRA, packet[2] & BIT(1));
input_report_key(dev, BTN_TASK, packet[2] & BIT(2));
input_report_key(dev, BTN_BACK, packet[2] & BIT(3));
input_report_key(dev, BTN_FORWARD, packet[2] & BIT(4));
break;
case 0x0f: /* TouchPad extra info */
input_report_rel(dev, packet[2] & 0x08 ? REL_HWHEEL : REL_WHEEL,
(int) ((packet[2] >> 4) & 8) - (int) ((packet[2] >> 4) & 7));
packet[0] = packet[2] | 0x08;
input_report_rel(dev,
packet[2] & 0x08 ? REL_HWHEEL : REL_WHEEL,
-sign_extend32(packet[2] >> 4, 3));
packet[0] = packet[2] | BIT(3);
break;
default:
......@@ -88,16 +92,14 @@ static psmouse_ret_t ps2pp_process_byte(struct psmouse *psmouse)
(packet[1] >> 4) | (packet[0] & 0x30));
break;
}
psmouse_report_standard_buttons(dev, packet[0]);
} else {
/* Standard PS/2 motion data */
input_report_rel(dev, REL_X, packet[1] ? (int) packet[1] - (int) ((packet[0] << 4) & 0x100) : 0);
input_report_rel(dev, REL_Y, packet[2] ? (int) ((packet[0] << 3) & 0x100) - (int) packet[2] : 0);
psmouse_report_standard_packet(dev, packet);
}
input_report_key(dev, BTN_LEFT, packet[0] & 1);
input_report_key(dev, BTN_MIDDLE, (packet[0] >> 2) & 1);
input_report_key(dev, BTN_RIGHT, (packet[0] >> 1) & 1);
input_sync(dev);
return PSMOUSE_FULL_PACKET;
......@@ -111,13 +113,17 @@ static psmouse_ret_t ps2pp_process_byte(struct psmouse *psmouse)
* Ugly.
*/
static int ps2pp_cmd(struct psmouse *psmouse, unsigned char *param, unsigned char command)
static int ps2pp_cmd(struct psmouse *psmouse, u8 *param, u8 command)
{
if (psmouse_sliced_command(psmouse, command))
return -1;
int error;
if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_POLL | 0x0300))
return -1;
error = ps2_sliced_command(&psmouse->ps2dev, command);
if (error)
return error;
error = ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_POLL | 0x0300);
if (error)
return error;
return 0;
}
......@@ -133,7 +139,7 @@ static int ps2pp_cmd(struct psmouse *psmouse, unsigned char *param, unsigned cha
static void ps2pp_set_smartscroll(struct psmouse *psmouse, bool smartscroll)
{
struct ps2dev *ps2dev = &psmouse->ps2dev;
unsigned char param[4];
u8 param[4];
ps2pp_cmd(psmouse, param, 0x32);
......@@ -171,7 +177,7 @@ static ssize_t ps2pp_attr_set_smartscroll(struct psmouse *psmouse, void *data,
}
PSMOUSE_DEFINE_ATTR(smartscroll, S_IWUSR | S_IRUGO, NULL,
ps2pp_attr_show_smartscroll, ps2pp_attr_set_smartscroll);
ps2pp_attr_show_smartscroll, ps2pp_attr_set_smartscroll);
/*
* Support 800 dpi resolution _only_ if the user wants it (there are good
......@@ -179,11 +185,12 @@ PSMOUSE_DEFINE_ATTR(smartscroll, S_IWUSR | S_IRUGO, NULL,
* also good reasons to use it, let the user decide).
*/
static void ps2pp_set_resolution(struct psmouse *psmouse, unsigned int resolution)
static void ps2pp_set_resolution(struct psmouse *psmouse,
unsigned int resolution)
{
if (resolution > 400) {
struct ps2dev *ps2dev = &psmouse->ps2dev;
unsigned char param = 3;
u8 param = 3;
ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
......@@ -196,7 +203,8 @@ static void ps2pp_set_resolution(struct psmouse *psmouse, unsigned int resolutio
static void ps2pp_disconnect(struct psmouse *psmouse)
{
device_remove_file(&psmouse->ps2dev.serio->dev, &psmouse_attr_smartscroll.dattr);
device_remove_file(&psmouse->ps2dev.serio->dev,
&psmouse_attr_smartscroll.dattr);
}
static const struct ps2pp_info *get_model_info(unsigned char model)
......@@ -269,24 +277,24 @@ static void ps2pp_set_model_properties(struct psmouse *psmouse,
struct input_dev *input_dev = psmouse->dev;
if (model_info->features & PS2PP_SIDE_BTN)
__set_bit(BTN_SIDE, input_dev->keybit);
input_set_capability(input_dev, EV_KEY, BTN_SIDE);
if (model_info->features & PS2PP_EXTRA_BTN)
__set_bit(BTN_EXTRA, input_dev->keybit);
input_set_capability(input_dev, EV_KEY, BTN_EXTRA);
if (model_info->features & PS2PP_TASK_BTN)
__set_bit(BTN_TASK, input_dev->keybit);
input_set_capability(input_dev, EV_KEY, BTN_TASK);
if (model_info->features & PS2PP_NAV_BTN) {
__set_bit(BTN_FORWARD, input_dev->keybit);
__set_bit(BTN_BACK, input_dev->keybit);
input_set_capability(input_dev, EV_KEY, BTN_FORWARD);
input_set_capability(input_dev, EV_KEY, BTN_BACK);
}
if (model_info->features & PS2PP_WHEEL)
__set_bit(REL_WHEEL, input_dev->relbit);
input_set_capability(input_dev, EV_REL, REL_WHEEL);
if (model_info->features & PS2PP_HWHEEL)
__set_bit(REL_HWHEEL, input_dev->relbit);
input_set_capability(input_dev, EV_REL, REL_HWHEEL);
switch (model_info->kind) {
......@@ -318,6 +326,30 @@ static void ps2pp_set_model_properties(struct psmouse *psmouse,
}
}
static int ps2pp_setup_protocol(struct psmouse *psmouse,
const struct ps2pp_info *model_info)
{
int error;
psmouse->protocol_handler = ps2pp_process_byte;
psmouse->pktsize = 3;
if (model_info->kind != PS2PP_KIND_TP3) {
psmouse->set_resolution = ps2pp_set_resolution;
psmouse->disconnect = ps2pp_disconnect;
error = device_create_file(&psmouse->ps2dev.serio->dev,
&psmouse_attr_smartscroll.dattr);
if (error) {
psmouse_err(psmouse,
"failed to create smartscroll sysfs attribute, error: %d\n",
error);
return error;
}
}
return 0;
}
/*
* Logitech magic init. Detect whether the mouse is a Logitech one
......@@ -328,9 +360,9 @@ static void ps2pp_set_model_properties(struct psmouse *psmouse,
int ps2pp_detect(struct psmouse *psmouse, bool set_properties)
{
struct ps2dev *ps2dev = &psmouse->ps2dev;
unsigned char param[4];
unsigned char model, buttons;
const struct ps2pp_info *model_info;
u8 param[4];
u8 model, buttons;
bool use_ps2pp = false;
int error;
......@@ -346,7 +378,7 @@ int ps2pp_detect(struct psmouse *psmouse, bool set_properties)
buttons = param[1];
if (!model || !buttons)
return -1;
return -ENXIO;
model_info = get_model_info(model);
if (model_info) {
......@@ -368,7 +400,8 @@ int ps2pp_detect(struct psmouse *psmouse, bool set_properties)
param[0] = 0;
if (!ps2_command(ps2dev, param, 0x13d1) &&
param[0] == 0x06 && param[1] == 0x00 && param[2] == 0x14) {
param[0] == 0x06 && param[1] == 0x00 &&
param[2] == 0x14) {
use_ps2pp = true;
}
......@@ -387,7 +420,9 @@ int ps2pp_detect(struct psmouse *psmouse, bool set_properties)
}
} else {
psmouse_warn(psmouse, "Detected unknown Logitech mouse model %d\n", model);
psmouse_warn(psmouse,
"Detected unknown Logitech mouse model %d\n",
model);
}
if (set_properties) {
......@@ -395,31 +430,18 @@ int ps2pp_detect(struct psmouse *psmouse, bool set_properties)
psmouse->model = model;
if (use_ps2pp) {
psmouse->protocol_handler = ps2pp_process_byte;
psmouse->pktsize = 3;
if (model_info->kind != PS2PP_KIND_TP3) {
psmouse->set_resolution = ps2pp_set_resolution;
psmouse->disconnect = ps2pp_disconnect;
error = device_create_file(&ps2dev->serio->dev,
&psmouse_attr_smartscroll.dattr);
if (error) {
psmouse_err(psmouse,
"failed to create smartscroll sysfs attribute, error: %d\n",
error);
return -1;
}
}
error = ps2pp_setup_protocol(psmouse, model_info);
if (error)
return error;
}
if (buttons >= 3)
__set_bit(BTN_MIDDLE, psmouse->dev->keybit);
input_set_capability(psmouse->dev, EV_KEY, BTN_MIDDLE);
if (model_info)
ps2pp_set_model_properties(psmouse, model_info, use_ps2pp);
}
return use_ps2pp ? 0 : -1;
return use_ps2pp ? 0 : -ENXIO;
}
drivers/input/mouse/psmouse-base.c
View file @ ba521f1b
This diff is collapsed.
drivers/input/mouse/psmouse.h
View file @ ba521f1b
......@@ -131,7 +131,6 @@ struct psmouse {
void psmouse_queue_work(struct psmouse *psmouse, struct delayed_work *work,
unsigned long delay);
int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command);
int psmouse_reset(struct psmouse *psmouse);
void psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state);
void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution);
......@@ -140,6 +139,10 @@ int psmouse_activate(struct psmouse *psmouse);
int psmouse_deactivate(struct psmouse *psmouse);
bool psmouse_matches_pnp_id(struct psmouse *psmouse, const char * const ids[]);
void psmouse_report_standard_buttons(struct input_dev *, u8 buttons);
void psmouse_report_standard_motion(struct input_dev *, u8 *packet);
void psmouse_report_standard_packet(struct input_dev *, u8 *packet);
struct psmouse_attribute {
struct device_attribute dattr;
void *data;
......
drivers/input/mouse/sentelic.c
View file @ ba521f1b
......@@ -710,7 +710,6 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
unsigned char *packet = psmouse->packet;
unsigned char button_status = 0, lscroll = 0, rscroll = 0;
unsigned short abs_x, abs_y, fgrs = 0;
int rel_x, rel_y;
if (psmouse->pktcnt < 4)
return PSMOUSE_GOOD_DATA;
......@@ -840,15 +839,7 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
/*
* Standard PS/2 Mouse
*/
input_report_key(dev, BTN_LEFT, packet[0] & 1);
input_report_key(dev, BTN_MIDDLE, (packet[0] >> 2) & 1);
input_report_key(dev, BTN_RIGHT, (packet[0] >> 1) & 1);
rel_x = packet[1] ? (int)packet[1] - (int)((packet[0] << 4) & 0x100) : 0;
rel_y = packet[2] ? (int)((packet[0] << 3) & 0x100) - (int)packet[2] : 0;
input_report_rel(dev, REL_X, rel_x);
input_report_rel(dev, REL_Y, rel_y);
psmouse_report_standard_packet(dev, packet);
break;
}
......
drivers/input/mouse/synaptics.c
View file @ ba521f1b
......@@ -84,7 +84,7 @@ static int synaptics_mode_cmd(struct psmouse *psmouse, u8 mode)
u8 param[1];
int error;
error = psmouse_sliced_command(psmouse, mode);
error = ps2_sliced_command(&psmouse->ps2dev, mode);
if (error)
return error;
......@@ -190,7 +190,7 @@ static int synaptics_send_cmd(struct psmouse *psmouse, u8 cmd, u8 *param)
{
int error;
error = psmouse_sliced_command(psmouse, cmd);
error = ps2_sliced_command(&psmouse->ps2dev, cmd);
if (error)
return error;
......@@ -547,7 +547,7 @@ static int synaptics_set_advanced_gesture_mode(struct psmouse *psmouse)
static u8 param = 0xc8;
int error;
error = psmouse_sliced_command(psmouse, SYN_QUE_MODEL);
error = ps2_sliced_command(&psmouse->ps2dev, SYN_QUE_MODEL);
if (error)
return error;
......@@ -614,7 +614,7 @@ static int synaptics_pt_write(struct serio *serio, u8 c)
u8 rate_param = SYN_PS_CLIENT_CMD; /* indicates that we want pass-through port */
int error;
error = psmouse_sliced_command(parent, c);
error = ps2_sliced_command(&parent->ps2dev, c);
if (error)
return error;
......
drivers/input/mouse/trackpoint.c
View file @ ba521f1b
......@@ -33,18 +33,15 @@ static const char * const trackpoint_variants[] = {
*/
static int trackpoint_power_on_reset(struct ps2dev *ps2dev)
{
u8 results[2];
int tries = 0;
u8 param[2] = { TP_POR };
int err;
/* Issue POR command, and repeat up to once if 0xFC00 received */
do {
if (ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_COMMAND)) ||
ps2_command(ps2dev, results, MAKE_PS2_CMD(0, 2, TP_POR)))
return -1;
} while (results[0] == 0xFC && results[1] == 0x00 && ++tries < 2);
err = ps2_command(ps2dev, param, MAKE_PS2_CMD(1, 2, TP_COMMAND));
if (err)
return err;
/* Check for success response -- 0xAA00 */
if (results[0] != 0xAA || results[1] != 0x00)
if (param[0] != 0xAA || param[1] != 0x00)
return -ENODEV;
return 0;
......@@ -55,49 +52,39 @@ static int trackpoint_power_on_reset(struct ps2dev *ps2dev)
*/
static int trackpoint_read(struct ps2dev *ps2dev, u8 loc, u8 *results)
{
if (ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_COMMAND)) ||
ps2_command(ps2dev, results, MAKE_PS2_CMD(0, 1, loc))) {
return -1;
}
results[0] = loc;
return 0;
return ps2_command(ps2dev, results, MAKE_PS2_CMD(1, 1, TP_COMMAND));
}
static int trackpoint_write(struct ps2dev *ps2dev, u8 loc, u8 val)
{
if (ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_COMMAND)) ||
ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_WRITE_MEM)) ||
ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, loc)) ||
ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, val))) {
return -1;
}
u8 param[3] = { TP_WRITE_MEM, loc, val };
return 0;
return ps2_command(ps2dev, param, MAKE_PS2_CMD(3, 0, TP_COMMAND));
}
static int trackpoint_toggle_bit(struct ps2dev *ps2dev, u8 loc, u8 mask)
{
u8 param[3] = { TP_TOGGLE, loc, mask };
/* Bad things will happen if the loc param isn't in this range */
if (loc < 0x20 || loc >= 0x2F)
return -1;
if (ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_COMMAND)) ||
ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_TOGGLE)) ||
ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, loc)) ||
ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, mask))) {
return -1;
}
return -EINVAL;
return 0;
return ps2_command(ps2dev, param, MAKE_PS2_CMD(3, 0, TP_COMMAND));
}
static int trackpoint_update_bit(struct ps2dev *ps2dev,
u8 loc, u8 mask, u8 value)
{
int retval = 0;
int retval;
u8 data;
trackpoint_read(ps2dev, loc, &data);
retval = trackpoint_read(ps2dev, loc, &data);
if (retval)
return retval;
if (((data & mask) == mask) != !!value)
retval = trackpoint_toggle_bit(ps2dev, loc, mask);
......@@ -142,9 +129,9 @@ static ssize_t trackpoint_set_int_attr(struct psmouse *psmouse, void *data,
return err;
*field = value;
trackpoint_write(&psmouse->ps2dev, attr->command, value);
err = trackpoint_write(&psmouse->ps2dev, attr->command, value);
return count;
return err ?: count;
}
#define TRACKPOINT_INT_ATTR(_name, _command, _default) \
......@@ -175,10 +162,11 @@ static ssize_t trackpoint_set_bit_attr(struct psmouse *psmouse, void *data,
if (*field != value) {
*field = value;
trackpoint_toggle_bit(&psmouse->ps2dev, attr->command, attr->mask);
err = trackpoint_toggle_bit(&psmouse->ps2dev,
attr->command, attr->mask);
}
return count;
return err ?: count;
}
......
drivers/input/serio/libps2.c
View file @ ba521f1b
This diff is collapsed.
include/linux/libps2.h
View file @ ba521f1b
......@@ -10,7 +10,13 @@
* the Free Software Foundation.
*/
#include <linux/bitops.h>
#include <linux/mutex.h>
#include <linux/types.h>
#include <linux/wait.h>
#define PS2_CMD_SETSCALE11 0x00e6
#define PS2_CMD_SETRES 0x10e8
#define PS2_CMD_GETID 0x02f2
#define PS2_CMD_RESET_BAT 0x02ff
......@@ -20,11 +26,12 @@
#define PS2_RET_NAK 0xfe
#define PS2_RET_ERR 0xfc
#define PS2_FLAG_ACK 1 /* Waiting for ACK/NAK */
#define PS2_FLAG_CMD 2 /* Waiting for command to finish */
#define PS2_FLAG_CMD1 4 /* Waiting for the first byte of command response */
#define PS2_FLAG_WAITID 8 /* Command execiting is GET ID */
#define PS2_FLAG_NAK 16 /* Last transmission was NAKed */
#define PS2_FLAG_ACK BIT(0) /* Waiting for ACK/NAK */
#define PS2_FLAG_CMD BIT(1) /* Waiting for a command to finish */
#define PS2_FLAG_CMD1 BIT(2) /* Waiting for the first byte of command response */
#define PS2_FLAG_WAITID BIT(3) /* Command executing is GET ID */
#define PS2_FLAG_NAK BIT(4) /* Last transmission was NAKed */
#define PS2_FLAG_ACK_CMD BIT(5) /* Waiting to ACK the command (first) byte */
struct ps2dev {
struct serio *serio;
......@@ -36,21 +43,22 @@ struct ps2dev {
wait_queue_head_t wait;
unsigned long flags;
unsigned char cmdbuf[8];
unsigned char cmdcnt;
unsigned char nak;
u8 cmdbuf[8];
u8 cmdcnt;
u8 nak;
};
void ps2_init(struct ps2dev *ps2dev, struct serio *serio);
int ps2_sendbyte(struct ps2dev *ps2dev, unsigned char byte, int timeout);
void ps2_drain(struct ps2dev *ps2dev, int maxbytes, int timeout);
int ps2_sendbyte(struct ps2dev *ps2dev, u8 byte, unsigned int timeout);
void ps2_drain(struct ps2dev *ps2dev, size_t maxbytes, unsigned int timeout);
void ps2_begin_command(struct ps2dev *ps2dev);
void ps2_end_command(struct ps2dev *ps2dev);
int __ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command);
int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command);
int ps2_handle_ack(struct ps2dev *ps2dev, unsigned char data);
int ps2_handle_response(struct ps2dev *ps2dev, unsigned char data);
int __ps2_command(struct ps2dev *ps2dev, u8 *param, unsigned int command);
int ps2_command(struct ps2dev *ps2dev, u8 *param, unsigned int command);
int ps2_sliced_command(struct ps2dev *ps2dev, u8 command);
bool ps2_handle_ack(struct ps2dev *ps2dev, u8 data);
bool ps2_handle_response(struct ps2dev *ps2dev, u8 data);
void ps2_cmd_aborted(struct ps2dev *ps2dev);
int ps2_is_keyboard_id(char id);
bool ps2_is_keyboard_id(u8 id);
#endif /* _LIBPS2_H */
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