10 files changed, 195 insertions, 59 deletions

diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index 35d998c3e578..d0d074457936 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 6751179baeb8..83477d5c7664 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 69db7325a494..f85ac40ec941 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 be1c0943825d..c1647cf036c2 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 64a8ec52ea6d..6e5712525fd6 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 33a3251e0766..e6c9e7bb1f99 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 f0f9413d762c..e42a0a4345ac 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 68fff1dcd7de..02aa4cf7bc77 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 3f03fbcaf8f0..61e9dfd8419f 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 050298b1a09d..c10a6e7d0101 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 */