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-rw-r--r--Documentation/kernel-parameters.txt2
-rw-r--r--drivers/input/mouse/Makefile2
-rw-r--r--drivers/input/mouse/lifebook.c126
-rw-r--r--drivers/input/mouse/lifebook.h17
-rw-r--r--drivers/input/mouse/psmouse-base.c12
-rw-r--r--drivers/input/mouse/psmouse.h1
6 files changed, 155 insertions, 5 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 4924d387a65..1a50d035719 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1104,7 +1104,7 @@ running once the system is up.
See Documentation/ramdisk.txt.
psmouse.proto= [HW,MOUSE] Highest PS2 mouse protocol extension to
- probe for (bare|imps|exps).
+ probe for (bare|imps|exps|lifebook|any).
psmouse.rate= [HW,MOUSE] Set desired mouse report rate, in reports
per second.
psmouse.resetafter=
diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile
index a7864195806..c4909b49337 100644
--- a/drivers/input/mouse/Makefile
+++ b/drivers/input/mouse/Makefile
@@ -15,4 +15,4 @@ obj-$(CONFIG_MOUSE_SERIAL) += sermouse.o
obj-$(CONFIG_MOUSE_HIL) += hil_ptr.o
obj-$(CONFIG_MOUSE_VSXXXAA) += vsxxxaa.o
-psmouse-objs := psmouse-base.o alps.o logips2pp.o synaptics.o
+psmouse-objs := psmouse-base.o alps.o logips2pp.o synaptics.o lifebook.o
diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c
new file mode 100644
index 00000000000..5b8883857b8
--- /dev/null
+++ b/drivers/input/mouse/lifebook.c
@@ -0,0 +1,126 @@
+/*
+ * Fujitsu B-series Lifebook PS/2 TouchScreen driver
+ *
+ * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Kenan Esau <kenan.esau@conan.de>
+ *
+ * TouchScreen detection, absolute mode setting and packet layout is taken from
+ * Harald Hoyer's description of the device.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/input.h>
+#include <linux/serio.h>
+#include <linux/libps2.h>
+#include <linux/dmi.h>
+
+#include "psmouse.h"
+#include "lifebook.h"
+
+static int max_y = 1024;
+
+
+static struct dmi_system_id lifebook_dmi_table[] = {
+ {
+ .ident = "Fujitsu Siemens Lifebook B-Sereis",
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK B Series"),
+ },
+ },
+ { }
+};
+
+
+static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse, struct pt_regs *regs)
+{
+ unsigned char *packet = psmouse->packet;
+ struct input_dev *dev = &psmouse->dev;
+
+ if ( psmouse->pktcnt != 3 )
+ return PSMOUSE_GOOD_DATA;
+
+ input_regs(dev, regs);
+
+ /* calculate X and Y */
+ if ((packet[0] & 0x08) == 0x00) {
+ input_report_abs(dev, ABS_X,
+ (packet[1] | ((packet[0] & 0x30) << 4)));
+ input_report_abs(dev, ABS_Y,
+ max_y - (packet[2] | ((packet[0] & 0xC0) << 2)));
+ } else {
+ input_report_rel(dev, REL_X,
+ ((packet[0] & 0x10) ? packet[1]-256 : packet[1]));
+ input_report_rel(dev, REL_Y,
+ (- (int)((packet[0] & 0x20) ? packet[2]-256 : packet[2])));
+ }
+
+ input_report_key(dev, BTN_LEFT, packet[0] & 0x01);
+ input_report_key(dev, BTN_RIGHT, packet[0] & 0x02);
+ input_report_key(dev, BTN_TOUCH, packet[0] & 0x04);
+
+ input_sync(dev);
+
+ return PSMOUSE_FULL_PACKET;
+}
+
+static int lifebook_initialize(struct psmouse *psmouse)
+{
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+ unsigned char param;
+
+ if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE))
+ return -1;
+
+ if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_BAT))
+ return -1;
+
+ /*
+ Enable absolute output -- ps2_command fails always but if
+ you leave this call out the touchsreen will never send
+ absolute coordinates
+ */
+ param = 0x07;
+ ps2_command(ps2dev, &param, PSMOUSE_CMD_SETRES);
+
+ psmouse->set_rate(psmouse, psmouse->rate);
+ psmouse->set_resolution(psmouse, psmouse->resolution);
+
+ if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE))
+ return -1;
+
+ return 0;
+}
+
+static void lifebook_disconnect(struct psmouse *psmouse)
+{
+ psmouse_reset(psmouse);
+}
+
+int lifebook_detect(struct psmouse *psmouse, unsigned int max_proto,
+ int set_properties)
+{
+ if (!dmi_check_system(lifebook_dmi_table) &&
+ (max_proto != PSMOUSE_LIFEBOOK) )
+ return -1;
+
+ if (set_properties) {
+ psmouse->vendor = "Fujitsu Lifebook";
+ psmouse->name = "TouchScreen";
+ psmouse->dev.evbit[0] = BIT(EV_ABS) | BIT(EV_KEY) | BIT(EV_REL);
+ psmouse->dev.keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT);
+ psmouse->dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
+ psmouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y);
+ input_set_abs_params(&psmouse->dev, ABS_X, 0, 1024, 0, 0);
+ input_set_abs_params(&psmouse->dev, ABS_Y, 0, 1024, 0, 0);
+
+ psmouse->protocol_handler = lifebook_process_byte;
+ psmouse->disconnect = lifebook_disconnect;
+ psmouse->reconnect = lifebook_initialize;
+ psmouse->pktsize = 3;
+ }
+
+ return lifebook_initialize(psmouse);
+}
diff --git a/drivers/input/mouse/lifebook.h b/drivers/input/mouse/lifebook.h
new file mode 100644
index 00000000000..11489b45cee
--- /dev/null
+++ b/drivers/input/mouse/lifebook.h
@@ -0,0 +1,17 @@
+/*
+ * Fujitsu B-series Lifebook PS/2 TouchScreen driver
+ *
+ * Copyright (c) 2005 Vojtech Pavlik
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef _LIFEBOOK_H
+#define _LIFEBOOK_H
+
+int lifebook_detect(struct psmouse *psmouse, unsigned int max_proto,
+ int set_properties);
+
+#endif
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 019034b21a0..abb575f2b0c 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -24,6 +24,7 @@
#include "synaptics.h"
#include "logips2pp.h"
#include "alps.h"
+#include "lifebook.h"
#define DRIVER_DESC "PS/2 mouse driver"
@@ -34,12 +35,12 @@ MODULE_LICENSE("GPL");
static unsigned int psmouse_max_proto = -1U;
static int psmouse_set_maxproto(const char *val, struct kernel_param *kp);
static int psmouse_get_maxproto(char *buffer, struct kernel_param *kp);
-static char *psmouse_proto_abbrev[] = { NULL, "bare", NULL, NULL, NULL, "imps", "exps", NULL, NULL, NULL };
+static char *psmouse_proto_abbrev[] = { NULL, "bare", NULL, NULL, NULL, "imps", "exps", NULL, NULL, "lifebook" };
#define param_check_proto_abbrev(name, p) __param_check(name, p, unsigned int)
#define param_set_proto_abbrev psmouse_set_maxproto
#define param_get_proto_abbrev psmouse_get_maxproto
module_param_named(proto, psmouse_max_proto, proto_abbrev, 0644);
-MODULE_PARM_DESC(proto, "Highest protocol extension to probe (bare, imps, exps, any). Useful for KVM switches.");
+MODULE_PARM_DESC(proto, "Highest protocol extension to probe (bare, imps, exps, lifebook, any). Useful for KVM switches.");
static unsigned int psmouse_resolution = 200;
module_param_named(resolution, psmouse_resolution, uint, 0644);
@@ -67,7 +68,7 @@ __obsolete_setup("psmouse_smartscroll=");
__obsolete_setup("psmouse_resetafter=");
__obsolete_setup("psmouse_rate=");
-static char *psmouse_protocols[] = { "None", "PS/2", "PS2++", "ThinkPS/2", "GenPS/2", "ImPS/2", "ImExPS/2", "SynPS/2", "AlpsPS/2" };
+static char *psmouse_protocols[] = { "None", "PS/2", "PS2++", "ThinkPS/2", "GenPS/2", "ImPS/2", "ImExPS/2", "SynPS/2", "AlpsPS/2", "LBPS/2" };
/*
* psmouse_process_byte() analyzes the PS/2 data stream and reports
@@ -423,6 +424,9 @@ static int psmouse_extensions(struct psmouse *psmouse,
{
int synaptics_hardware = 0;
+ if (lifebook_detect(psmouse, max_proto, set_properties) == 0)
+ return PSMOUSE_LIFEBOOK;
+
/*
* Try Kensington ThinkingMouse (we try first, because synaptics probe
* upsets the thinkingmouse).
@@ -575,6 +579,8 @@ static void psmouse_set_rate(struct psmouse *psmouse, unsigned int rate)
static void psmouse_initialize(struct psmouse *psmouse)
{
+ if (psmouse->type==PSMOUSE_LIFEBOOK)
+ return;
/*
* We set the mouse into streaming mode.
*/
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index 7e3adc192ef..4848be627a6 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -77,6 +77,7 @@ enum psmouse_type {
PSMOUSE_IMEX,
PSMOUSE_SYNAPTICS,
PSMOUSE_ALPS,
+ PSMOUSE_LIFEBOOK,
};
int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-24 23:46:08 +0000