Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=55e3d9224b60df0fd2dc36bff9b538ce40fd9586
Commit: 55e3d9224b60df0fd2dc36bff9b538ce40fd9586
Parent: cb9def4dff9fe7e3d3114eba4e2d89f52265e22c
Author: Andres Salomon <[EMAIL PROTECTED]>
AuthorDate: Sat Mar 10 01:39:54 2007 -0500
Committer: Dmitry Torokhov <[EMAIL PROTECTED]>
CommitDate: Sat Mar 10 01:39:54 2007 -0500
Input: psmouse - allow disabing certain protocol extensions
Allow ALPS, LOGIPS2PP, LIFEBOOK, TRACKPOINT and TOUCHKIT protocol
extensions of psmouse to be disabled during compilation. This will
allow users save some memory when they are sure that they will only
use a certain type of mice.
Signed-off-by: Andres Salomon <[EMAIL PROTECTED]>
Signed-off-by: Dmitry Torokhov <[EMAIL PROTECTED]>
---
drivers/input/mouse/Kconfig | 61 ++++++++++++++++++++++-
drivers/input/mouse/Makefile | 9 +++-
drivers/input/mouse/alps.h | 17 +++++-
drivers/input/mouse/lifebook.h | 11 ++++
drivers/input/mouse/logips2pp.h | 7 +++
drivers/input/mouse/psmouse-base.c | 16 ++++++-
drivers/input/mouse/synaptics.c | 99 +++++++++++++++++++++---------------
drivers/input/mouse/synaptics.h | 18 +++---
drivers/input/mouse/touchkit_ps2.h | 7 +++
drivers/input/mouse/trackpoint.h | 9 +++-
10 files changed, 195 insertions(+), 59 deletions(-)
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index 35d998c..d0d0744 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -37,6 +37,65 @@ config MOUSE_PS2
To compile this driver as a module, choose M here: the
module will be called psmouse.
+config MOUSE_PS2_ALPS
+ bool "ALPS PS/2 mouse protocol extension" if EMBEDDED
+ default y
+ depends on MOUSE_PS2
+ ---help---
+ Say Y here if you have an ALPS PS/2 touchpad connected to
+ your system.
+
+ If unsure, say Y.
+
+config MOUSE_PS2_LOGIPS2PP
+ bool "Logictech PS/2++ mouse protocol extension" if EMBEDDED
+ default y
+ depends on MOUSE_PS2
+ ---help---
+ Say Y here if you have a Logictech PS/2++ mouse connected to
+ your system.
+
+ If unsure, say Y.
+
+config MOUSE_PS2_SYNAPTICS
+ bool "Synaptics PS/2 mouse protocol extension" if EMBEDDED
+ default y
+ depends on MOUSE_PS2
+ ---help---
+ Say Y here if you have a Synaptics PS/2 TouchPad connected to
+ your system.
+
+ If unsure, say Y.
+
+config MOUSE_PS2_LIFEBOOK
+ bool "Fujitsu Lifebook PS/2 mouse protocol extension" if EMBEDDED
+ default y
+ depends on MOUSE_PS2
+ ---help---
+ Say Y here if you have a Fujitsu B-series Lifebook PS/2
+ TouchScreen connected to your system.
+
+ If unsure, say Y.
+
+config MOUSE_PS2_TRACKPOINT
+ bool "IBM Trackpoint PS/2 mouse protocol extension" if EMBEDDED
+ default y
+ depends on MOUSE_PS2
+ ---help---
+ Say Y here if you have an IBM Trackpoint PS/2 mouse connected
+ to your system.
+
+ If unsure, say Y.
+
+config MOUSE_PS2_TOUCHKIT
+ bool "eGalax TouchKit PS/2 protocol extension"
+ depends on MOUSE_PS2
+ ---help---
+ Say Y here if you have an eGalax TouchKit PS/2 touchscreen
+ connected to your system.
+
+ If unsure, say N.
+
config MOUSE_SERIAL
tristate "Serial mouse"
select SERIO
@@ -118,7 +177,7 @@ config MOUSE_VSXXXAA
digitizer (VSXXX-AB) DEC produced.
config MOUSE_HIL
- tristate "HIL pointers (mice etc)."
+ tristate "HIL pointers (mice etc)."
depends on GSC || HP300
select HP_SDC
select HIL_MLC
diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile
index 6751179..83477d5 100644
--- a/drivers/input/mouse/Makefile
+++ b/drivers/input/mouse/Makefile
@@ -14,5 +14,10 @@ obj-$(CONFIG_MOUSE_SERIAL) += sermouse.o
obj-$(CONFIG_MOUSE_HIL) += hil_ptr.o
obj-$(CONFIG_MOUSE_VSXXXAA) += vsxxxaa.o
-psmouse-objs := psmouse-base.o alps.o logips2pp.o synaptics.o lifebook.o \
- trackpoint.o touchkit_ps2.o
+psmouse-objs := psmouse-base.o synaptics.o
+
+psmouse-$(CONFIG_MOUSE_PS2_ALPS) += alps.o
+psmouse-$(CONFIG_MOUSE_PS2_LOGIPS2PP) += logips2pp.o
+psmouse-$(CONFIG_MOUSE_PS2_LIFEBOOK) += lifebook.o
+psmouse-$(CONFIG_MOUSE_PS2_TRACKPOINT) += trackpoint.o
+psmouse-$(CONFIG_MOUSE_PS2_TOUCHKIT) += touchkit_ps2.o
diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h
index 69db732..f85ac40 100644
--- a/drivers/input/mouse/alps.h
+++ b/drivers/input/mouse/alps.h
@@ -12,9 +12,6 @@
#ifndef _ALPS_H
#define _ALPS_H
-int alps_detect(struct psmouse *psmouse, int set_properties);
-int alps_init(struct psmouse *psmouse);
-
struct alps_model_info {
unsigned char signature[3];
unsigned char byte0, mask0;
@@ -29,4 +26,18 @@ struct alps_data {
int prev_fin; /* Finger bit from previous packet */
};
+#ifdef CONFIG_MOUSE_PS2_ALPS
+int alps_detect(struct psmouse *psmouse, int set_properties);
+int alps_init(struct psmouse *psmouse);
+#else
+inline int alps_detect(struct psmouse *psmouse, int set_properties)
+{
+ return -ENOSYS;
+}
+inline int alps_init(struct psmouse *psmouse)
+{
+ return -ENOSYS;
+}
+#endif /* CONFIG_MOUSE_PS2_ALPS */
+
#endif
diff --git a/drivers/input/mouse/lifebook.h b/drivers/input/mouse/lifebook.h
index be1c094..c1647cf 100644
--- a/drivers/input/mouse/lifebook.h
+++ b/drivers/input/mouse/lifebook.h
@@ -11,7 +11,18 @@
#ifndef _LIFEBOOK_H
#define _LIFEBOOK_H
+#ifdef CONFIG_MOUSE_PS2_LIFEBOOK
int lifebook_detect(struct psmouse *psmouse, int set_properties);
int lifebook_init(struct psmouse *psmouse);
+#else
+inline int lifebook_detect(struct psmouse *psmouse, int set_properties)
+{
+ return -ENOSYS;
+}
+inline int lifebook_init(struct psmouse *psmouse)
+{
+ return -ENOSYS;
+}
+#endif
#endif
diff --git a/drivers/input/mouse/logips2pp.h b/drivers/input/mouse/logips2pp.h
index 64a8ec5..6e57125 100644
--- a/drivers/input/mouse/logips2pp.h
+++ b/drivers/input/mouse/logips2pp.h
@@ -11,6 +11,13 @@
#ifndef _LOGIPS2PP_H
#define _LOGIPS2PP_H
+#ifdef CONFIG_MOUSE_PS2_LOGIPS2PP
int ps2pp_init(struct psmouse *psmouse, int set_properties);
+#else
+inline int ps2pp_init(struct psmouse *psmouse, int set_properties)
+{
+ return -ENOSYS;
+}
+#endif /* CONFIG_MOUSE_PS2_LOGIPS2PP */
#endif
diff --git a/drivers/input/mouse/psmouse-base.c
b/drivers/input/mouse/psmouse-base.c
index 33a3251..e6c9e7b 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -570,7 +570,9 @@ static int psmouse_extensions(struct psmouse *psmouse,
return PSMOUSE_THINKPS;
/*
- * Try Synaptics TouchPad
+ * Try Synaptics TouchPad. Note that probing is done even if Synaptics protocol
+ * support is disabled in config - we need to know if it is synaptics so we
+ * can reset it properly after probing for intellimouse.
*/
if (max_proto > PSMOUSE_PS2 && synaptics_detect(psmouse,
set_properties) == 0) {
synaptics_hardware = 1;
@@ -661,12 +663,14 @@ static const struct psmouse_protocol psmouse_protocols[]
= {
.maxproto = 1,
.detect = ps2bare_detect,
},
+#ifdef CONFIG_MOUSE_PS2_LOGIPS2PP
{
.type = PSMOUSE_PS2PP,
.name = "PS2++",
.alias = "logitech",
.detect = ps2pp_init,
},
+#endif
{
.type = PSMOUSE_THINKPS,
.name = "ThinkPS/2",
@@ -693,6 +697,7 @@ static const struct psmouse_protocol psmouse_protocols[] = {
.maxproto = 1,
.detect = im_explorer_detect,
},
+#ifdef CONFIG_MOUSE_PS2_SYNAPTICS
{
.type = PSMOUSE_SYNAPTICS,
.name = "SynPS/2",
@@ -700,6 +705,8 @@ static const struct psmouse_protocol psmouse_protocols[] = {
.detect = synaptics_detect,
.init = synaptics_init,
},
+#endif
+#ifdef CONFIG_MOUSE_PS2_ALPS
{
.type = PSMOUSE_ALPS,
.name = "AlpsPS/2",
@@ -707,24 +714,31 @@ static const struct psmouse_protocol psmouse_protocols[]
= {
.detect = alps_detect,
.init = alps_init,
},
+#endif
+#ifdef CONFIG_MOUSE_PS2_LIFEBOOK
{
.type = PSMOUSE_LIFEBOOK,
.name = "LBPS/2",
.alias = "lifebook",
.init = lifebook_init,
},
+#endif
+#ifdef CONFIG_MOUSE_PS2_TRACKPOINT
{
.type = PSMOUSE_TRACKPOINT,
.name = "TPPS/2",
.alias = "trackpoint",
.detect = trackpoint_detect,
},
+#endif
+#ifdef CONFIG_MOUSE_PS2_TOUCHKIT
{
.type = PSMOUSE_TOUCHKIT_PS2,
.name = "touchkitPS/2",
.alias = "touchkit",
.detect = touchkit_ps2_detect,
},
+#endif
{
.type = PSMOUSE_AUTO,
.name = "auto",
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index f0f9413..e42a0a4 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -40,33 +40,70 @@
#define YMIN_NOMINAL 1408
#define YMAX_NOMINAL 4448
+
/*****************************************************************************
- * Synaptics communications functions
+ * Stuff we need even when we do not want native Synaptics support
****************************************************************************/
/*
- * Send a command to the synpatics touchpad by special commands
+ * Set the synaptics touchpad mode byte by special commands
*/
-static int synaptics_send_cmd(struct psmouse *psmouse, unsigned char c,
unsigned char *param)
+static int synaptics_mode_cmd(struct psmouse *psmouse, unsigned char mode)
{
- if (psmouse_sliced_command(psmouse, c))
+ unsigned char param[1];
+
+ if (psmouse_sliced_command(psmouse, mode))
return -1;
- if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_GETINFO))
+ param[0] = SYN_PS_SET_MODE2;
+ if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_SETRATE))
return -1;
return 0;
}
+int synaptics_detect(struct psmouse *psmouse, int set_properties)
+{
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+ unsigned char param[4];
+
+ param[0] = 0;
+
+ ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
+ ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
+ ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
+ ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
+ ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO);
+
+ if (param[1] != 0x47)
+ return -ENODEV;
+
+ if (set_properties) {
+ psmouse->vendor = "Synaptics";
+ psmouse->name = "TouchPad";
+ }
+
+ return 0;
+}
+
+void synaptics_reset(struct psmouse *psmouse)
+{
+ /* reset touchpad back to relative mode, gestures enabled */
+ synaptics_mode_cmd(psmouse, 0);
+}
+
+#ifdef CONFIG_MOUSE_PS2_SYNAPTICS
+
+/*****************************************************************************
+ * Synaptics communications functions
+ ****************************************************************************/
+
/*
- * Set the synaptics touchpad mode byte by special commands
+ * Send a command to the synpatics touchpad by special commands
*/
-static int synaptics_mode_cmd(struct psmouse *psmouse, unsigned char mode)
+static int synaptics_send_cmd(struct psmouse *psmouse, unsigned char c,
unsigned char *param)
{
- unsigned char param[1];
-
- if (psmouse_sliced_command(psmouse, mode))
+ if (psmouse_sliced_command(psmouse, c))
return -1;
- param[0] = SYN_PS_SET_MODE2;
- if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_SETRATE))
+ if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_GETINFO))
return -1;
return 0;
}
@@ -529,12 +566,6 @@ static void set_input_params(struct input_dev *dev, struct
synaptics_data *priv)
clear_bit(REL_Y, dev->relbit);
}
-void synaptics_reset(struct psmouse *psmouse)
-{
- /* reset touchpad back to relative mode, gestures enabled */
- synaptics_mode_cmd(psmouse, 0);
-}
-
static void synaptics_disconnect(struct psmouse *psmouse)
{
synaptics_reset(psmouse);
@@ -569,30 +600,6 @@ static int synaptics_reconnect(struct psmouse *psmouse)
return 0;
}
-int synaptics_detect(struct psmouse *psmouse, int set_properties)
-{
- struct ps2dev *ps2dev = &psmouse->ps2dev;
- unsigned char param[4];
-
- param[0] = 0;
-
- ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
- ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
- ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
- ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
- ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO);
-
- if (param[1] != 0x47)
- return -1;
-
- if (set_properties) {
- psmouse->vendor = "Synaptics";
- psmouse->name = "TouchPad";
- }
-
- return 0;
-}
-
#if defined(__i386__)
#include <linux/dmi.h>
static struct dmi_system_id toshiba_dmi_table[] = {
@@ -680,4 +687,12 @@ int synaptics_init(struct psmouse *psmouse)
return -1;
}
+#else /* CONFIG_MOUSE_PS2_SYNAPTICS */
+
+int synaptics_init(struct psmouse *psmouse)
+{
+ return -ENOSYS;
+}
+
+#endif /* CONFIG_MOUSE_PS2_SYNAPTICS */
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 68fff1d..02aa4cf 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -9,10 +9,6 @@
#ifndef _SYNAPTICS_H
#define _SYNAPTICS_H
-extern int synaptics_detect(struct psmouse *psmouse, int set_properties);
-extern int synaptics_init(struct psmouse *psmouse);
-extern void synaptics_reset(struct psmouse *psmouse);
-
/* synaptics queries */
#define SYN_QUE_IDENTIFY 0x00
#define SYN_QUE_MODES 0x01
@@ -62,9 +58,9 @@ extern void synaptics_reset(struct psmouse *psmouse);
#define SYN_MODE_WMODE(m) ((m) & (1 << 0))
/* synaptics identify query bits */
-#define SYN_ID_MODEL(i) (((i) >> 4) & 0x0f)
-#define SYN_ID_MAJOR(i) ((i) & 0x0f)
-#define SYN_ID_MINOR(i) (((i) >> 16) & 0xff)
+#define SYN_ID_MODEL(i) (((i) >> 4) & 0x0f)
+#define SYN_ID_MAJOR(i) ((i) & 0x0f)
+#define SYN_ID_MINOR(i) (((i) >> 16) & 0xff)
#define SYN_ID_IS_SYNAPTICS(i) ((((i) >> 8) & 0xff) == 0x47)
/* synaptics special commands */
@@ -98,8 +94,8 @@ struct synaptics_hw_state {
struct synaptics_data {
/* Data read from the touchpad */
unsigned long int model_id; /* Model-ID */
- unsigned long int capabilities; /* Capabilities */
- unsigned long int ext_cap; /* Extended Capabilities */
+ unsigned long int capabilities; /* Capabilities */
+ unsigned long int ext_cap; /* Extended Capabilities */
unsigned long int identity; /* Identification */
unsigned char pkt_type; /* packet type - old, new, etc
*/
@@ -107,4 +103,8 @@ struct synaptics_data {
int scroll;
};
+int synaptics_detect(struct psmouse *psmouse, int set_properties);
+int synaptics_init(struct psmouse *psmouse);
+void synaptics_reset(struct psmouse *psmouse);
+
#endif /* _SYNAPTICS_H */
diff --git a/drivers/input/mouse/touchkit_ps2.h
b/drivers/input/mouse/touchkit_ps2.h
index 3f03fbc..61e9dfd 100644
--- a/drivers/input/mouse/touchkit_ps2.h
+++ b/drivers/input/mouse/touchkit_ps2.h
@@ -12,6 +12,13 @@
#ifndef _TOUCHKIT_PS2_H
#define _TOUCHKIT_PS2_H
+#ifdef CONFIG_MOUSE_PS2_TOUCHKIT
int touchkit_ps2_detect(struct psmouse *psmouse, int set_properties);
+#else
+inline int touchkit_ps2_detect(struct psmouse *psmouse, int set_properties)
+{
+ return -ENOSYS;
+}
+#endif /* CONFIG_MOUSE_PS2_TOUCHKIT */
#endif
diff --git a/drivers/input/mouse/trackpoint.h b/drivers/input/mouse/trackpoint.h
index 050298b..c10a6e7 100644
--- a/drivers/input/mouse/trackpoint.h
+++ b/drivers/input/mouse/trackpoint.h
@@ -142,6 +142,13 @@ struct trackpoint_data
unsigned char ext_dev;
};
-extern int trackpoint_detect(struct psmouse *psmouse, int set_properties);
+#ifdef CONFIG_MOUSE_PS2_TRACKPOINT
+int trackpoint_detect(struct psmouse *psmouse, int set_properties);
+#else
+inline int trackpoint_detect(struct psmouse *psmouse, int set_properties)
+{
+ return -ENOSYS;
+}
+#endif /* CONFIG_MOUSE_PS2_TRACKPOINT */
#endif /* _TRACKPOINT_H */
-
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