1 files changed, 71 insertions, 42 deletions

diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index b407b355dceb..690aed905436 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -30,6 +30,7 @@
 #include "trackpoint.h"
 #include "touchkit_ps2.h"
 #include "elantech.h"
+#include "sentelic.h"
 
 #define DRIVER_DESC     "PS/2 mouse driver"
 
@@ -108,10 +109,10 @@ static struct workqueue_struct *kpsmoused_wq;
 
 struct psmouse_protocol {
         enum psmouse_type type;
+        bool maxproto;
         const char *name;
         const char *alias;
-        int maxproto;
-        int (*detect)(struct psmouse *, int);
+        int (*detect)(struct psmouse *, bool);
         int (*init)(struct psmouse *);
 };
 
@@ -216,7 +217,7 @@ void psmouse_queue_work(struct psmouse *psmouse, struct delayed_work *work,
 static inline void __psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state)
 {
         psmouse->state = new_state;
-        psmouse->pktcnt = psmouse->out_of_sync = 0;
+        psmouse->pktcnt = psmouse->out_of_sync_cnt = 0;
         psmouse->ps2dev.flags = 0;
         psmouse->last = jiffies;
 }
@@ -249,7 +250,7 @@ static int psmouse_handle_byte(struct psmouse *psmouse)
                         if (psmouse->state == PSMOUSE_ACTIVATED) {
                                 printk(KERN_WARNING "psmouse.c: %s at %s lost sync at byte %d\n",
                                         psmouse->name, psmouse->phys, psmouse->pktcnt);
-                                if (++psmouse->out_of_sync == psmouse->resetafter) {
+                                if (++psmouse->out_of_sync_cnt == psmouse->resetafter) {
                                         __psmouse_set_state(psmouse, PSMOUSE_IGNORE);
                                         printk(KERN_NOTICE "psmouse.c: issuing reconnect request\n");
                                         serio_reconnect(psmouse->ps2dev.serio);
@@ -261,8 +262,8 @@ static int psmouse_handle_byte(struct psmouse *psmouse)
 
                 case PSMOUSE_FULL_PACKET:
                         psmouse->pktcnt = 0;
-                        if (psmouse->out_of_sync) {
-                                psmouse->out_of_sync = 0;
+                        if (psmouse->out_of_sync_cnt) {
+                                psmouse->out_of_sync_cnt = 0;
                                 printk(KERN_NOTICE "psmouse.c: %s at %s - driver resynched.\n",
                                         psmouse->name, psmouse->phys);
                         }
@@ -408,7 +409,7 @@ int psmouse_reset(struct psmouse *psmouse)
 /*
  * Genius NetMouse magic init.
  */
-static int genius_detect(struct psmouse *psmouse, int set_properties)
+static int genius_detect(struct psmouse *psmouse, bool set_properties)
 {
         struct ps2dev *ps2dev = &psmouse->ps2dev;
         unsigned char param[4];
@@ -424,9 +425,9 @@ static int genius_detect(struct psmouse *psmouse, int set_properties)
                 return -1;
 
         if (set_properties) {
-                set_bit(BTN_EXTRA, psmouse->dev->keybit);
-                set_bit(BTN_SIDE, psmouse->dev->keybit);
-                set_bit(REL_WHEEL, psmouse->dev->relbit);
+                __set_bit(BTN_EXTRA, psmouse->dev->keybit);
+                __set_bit(BTN_SIDE, psmouse->dev->keybit);
+                __set_bit(REL_WHEEL, psmouse->dev->relbit);
 
                 psmouse->vendor = "Genius";
                 psmouse->name = "Mouse";
@@ -439,7 +440,7 @@ static int genius_detect(struct psmouse *psmouse, int set_properties)
 /*
  * IntelliMouse magic init.
  */
-static int intellimouse_detect(struct psmouse *psmouse, int set_properties)
+static int intellimouse_detect(struct psmouse *psmouse, bool set_properties)
 {
         struct ps2dev *ps2dev = &psmouse->ps2dev;
         unsigned char param[2];
@@ -456,8 +457,8 @@ static int intellimouse_detect(struct psmouse *psmouse, int set_properties)
                 return -1;
 
         if (set_properties) {
-                set_bit(BTN_MIDDLE, psmouse->dev->keybit);
-                set_bit(REL_WHEEL, psmouse->dev->relbit);
+                __set_bit(BTN_MIDDLE, psmouse->dev->keybit);
+                __set_bit(REL_WHEEL, psmouse->dev->relbit);
 
                 if (!psmouse->vendor) psmouse->vendor = "Generic";
                 if (!psmouse->name) psmouse->name = "Wheel Mouse";
@@ -470,7 +471,7 @@ static int intellimouse_detect(struct psmouse *psmouse, int set_properties)
 /*
  * Try IntelliMouse/Explorer magic init.
  */
-static int im_explorer_detect(struct psmouse *psmouse, int set_properties)
+static int im_explorer_detect(struct psmouse *psmouse, bool set_properties)
 {
         struct ps2dev *ps2dev = &psmouse->ps2dev;
         unsigned char param[2];
@@ -497,11 +498,11 @@ static int im_explorer_detect(struct psmouse *psmouse, int set_properties)
         ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
 
         if (set_properties) {
-                set_bit(BTN_MIDDLE, psmouse->dev->keybit);
-                set_bit(REL_WHEEL, psmouse->dev->relbit);
-                set_bit(REL_HWHEEL, psmouse->dev->relbit);
-                set_bit(BTN_SIDE, psmouse->dev->keybit);
-                set_bit(BTN_EXTRA, psmouse->dev->keybit);
+                __set_bit(BTN_MIDDLE, psmouse->dev->keybit);
+                __set_bit(REL_WHEEL, psmouse->dev->relbit);
+                __set_bit(REL_HWHEEL, psmouse->dev->relbit);
+                __set_bit(BTN_SIDE, psmouse->dev->keybit);
+                __set_bit(BTN_EXTRA, psmouse->dev->keybit);
 
                 if (!psmouse->vendor) psmouse->vendor = "Generic";
                 if (!psmouse->name) psmouse->name = "Explorer Mouse";
@@ -514,7 +515,7 @@ static int im_explorer_detect(struct psmouse *psmouse, int set_properties)
 /*
  * Kensington ThinkingMouse / ExpertMouse magic init.
  */
-static int thinking_detect(struct psmouse *psmouse, int set_properties)
+static int thinking_detect(struct psmouse *psmouse, bool set_properties)
 {
         struct ps2dev *ps2dev = &psmouse->ps2dev;
         unsigned char param[2];
@@ -535,7 +536,7 @@ static int thinking_detect(struct psmouse *psmouse, int set_properties)
                 return -1;
 
         if (set_properties) {
-                set_bit(BTN_EXTRA, psmouse->dev->keybit);
+                __set_bit(BTN_EXTRA, psmouse->dev->keybit);
 
                 psmouse->vendor = "Kensington";
                 psmouse->name = "ThinkingMouse";
@@ -547,7 +548,7 @@ static int thinking_detect(struct psmouse *psmouse, int set_properties)
 /*
  * Bare PS/2 protocol "detection". Always succeeds.
  */
-static int ps2bare_detect(struct psmouse *psmouse, int set_properties)
+static int ps2bare_detect(struct psmouse *psmouse, bool set_properties)
 {
         if (set_properties) {
                 if (!psmouse->vendor) psmouse->vendor = "Generic";
@@ -561,12 +562,12 @@ static int ps2bare_detect(struct psmouse *psmouse, int set_properties)
  * Cortron PS/2 protocol detection. There's no special way to detect it, so it
  * must be forced by sysfs protocol writing.
  */
-static int cortron_detect(struct psmouse *psmouse, int set_properties)
+static int cortron_detect(struct psmouse *psmouse, bool set_properties)
 {
         if (set_properties) {
                 psmouse->vendor = "Cortron";
                 psmouse->name = "PS/2 Trackball";
-                set_bit(BTN_SIDE, psmouse->dev->keybit);
+                __set_bit(BTN_SIDE, psmouse->dev->keybit);
         }
 
         return 0;
@@ -578,9 +579,9 @@ static int cortron_detect(struct psmouse *psmouse, int set_properties)
  */
 
 static int psmouse_extensions(struct psmouse *psmouse,
-                              unsigned int max_proto, int set_properties)
+                              unsigned int max_proto, bool set_properties)
 {
-        int synaptics_hardware = 0;
+        bool synaptics_hardware = true;
 
 /*
  * We always check for lifebook because it does not disturb mouse
@@ -607,7 +608,7 @@ static int psmouse_extensions(struct psmouse *psmouse,
  * can reset it properly after probing for intellimouse.
  */
         if (max_proto > PSMOUSE_PS2 && synaptics_detect(psmouse, set_properties) == 0) {
-                synaptics_hardware = 1;
+                synaptics_hardware = true;
 
                 if (max_proto > PSMOUSE_IMEX) {
                         if (!set_properties || synaptics_init(psmouse) == 0)
@@ -666,6 +667,20 @@ static int psmouse_extensions(struct psmouse *psmouse,
                 max_proto = PSMOUSE_IMEX;
         }
 
+/*
+ * Try Finger Sensing Pad
+ */
+        if (max_proto > PSMOUSE_IMEX) {
+                if (fsp_detect(psmouse, set_properties) == 0) {
+                        if (!set_properties || fsp_init(psmouse) == 0)
+                                return PSMOUSE_FSP;
+/*
+ * Init failed, try basic relative protocols
+ */
+                        max_proto = PSMOUSE_IMEX;
+                }
+        }
+
         if (max_proto > PSMOUSE_IMEX) {
                 if (genius_detect(psmouse, set_properties) == 0)
                         return PSMOUSE_GENPS;
@@ -718,7 +733,7 @@ static const struct psmouse_protocol psmouse_protocols[] = {
                 .type           = PSMOUSE_PS2,
                 .name           = "PS/2",
                 .alias          = "bare",
-                .maxproto       = 1,
+                .maxproto       = true,
                 .detect         = ps2bare_detect,
         },
 #ifdef CONFIG_MOUSE_PS2_LOGIPS2PP
@@ -745,14 +760,14 @@ static const struct psmouse_protocol psmouse_protocols[] = {
                 .type           = PSMOUSE_IMPS,
                 .name           = "ImPS/2",
                 .alias          = "imps",
-                .maxproto       = 1,
+                .maxproto       = true,
                 .detect         = intellimouse_detect,
         },
         {
                 .type           = PSMOUSE_IMEX,
                 .name           = "ImExPS/2",
                 .alias          = "exps",
-                .maxproto       = 1,
+                .maxproto       = true,
                 .detect         = im_explorer_detect,
         },
 #ifdef CONFIG_MOUSE_PS2_SYNAPTICS
@@ -813,7 +828,16 @@ static const struct psmouse_protocol psmouse_protocols[] = {
                 .detect         = elantech_detect,
                 .init           = elantech_init,
         },
- #endif
+#endif
+#ifdef CONFIG_MOUSE_PS2_SENTELIC
+        {
+                .type           = PSMOUSE_FSP,
+                .name           = "FSPPS/2",
+                .alias          = "fsp",
+                .detect         = fsp_detect,
+                .init           = fsp_init,
+        },
+#endif
         {
                 .type           = PSMOUSE_CORTRON,
                 .name           = "CortronPS/2",
@@ -824,7 +848,7 @@ static const struct psmouse_protocol psmouse_protocols[] = {
                 .type           = PSMOUSE_AUTO,
                 .name           = "auto",
                 .alias          = "any",
-                .maxproto       = 1,
+                .maxproto       = true,
         },
 };
 
@@ -990,7 +1014,7 @@ static void psmouse_resync(struct work_struct *work)
                 container_of(work, struct psmouse, resync_work.work);
         struct serio *serio = psmouse->ps2dev.serio;
         psmouse_ret_t rc = PSMOUSE_GOOD_DATA;
-        int failed = 0, enabled = 0;
+        bool failed = false, enabled = false;
         int i;
 
         mutex_lock(&psmouse_mutex);
@@ -1017,9 +1041,9 @@ static void psmouse_resync(struct work_struct *work)
 
         if (ps2_sendbyte(&psmouse->ps2dev, PSMOUSE_CMD_DISABLE, 20)) {
                 if (psmouse->num_resyncs < 3 || psmouse->acks_disable_command)
-                        failed = 1;
+                        failed = true;
         } else
-                psmouse->acks_disable_command = 1;
+                psmouse->acks_disable_command = true;
 
 /*
  * Poll the mouse. If it was reset the packet will be shorter than
@@ -1030,7 +1054,7 @@ static void psmouse_resync(struct work_struct *work)
  */
         if (!failed) {
                 if (psmouse->poll(psmouse))
-                        failed = 1;
+                        failed = true;
                 else {
                         psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
                         for (i = 0; i < psmouse->pktsize; i++) {
@@ -1040,7 +1064,7 @@ static void psmouse_resync(struct work_struct *work)
                                         break;
                         }
                         if (rc != PSMOUSE_FULL_PACKET)
-                                failed = 1;
+                                failed = true;
                         psmouse_set_state(psmouse, PSMOUSE_RESYNCING);
                 }
         }
@@ -1051,7 +1075,7 @@ static void psmouse_resync(struct work_struct *work)
  */
         for (i = 0; i < 5; i++) {
                 if (!ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE)) {
-                        enabled = 1;
+                        enabled = true;
                         break;
                 }
                 msleep(200);
@@ -1060,7 +1084,7 @@ static void psmouse_resync(struct work_struct *work)
         if (!enabled) {
                 printk(KERN_WARNING "psmouse.c: failed to re-enable mouse on %s\n",
                         psmouse->ps2dev.serio->phys);
-                failed = 1;
+                failed = true;
         }
 
         if (failed) {
@@ -1187,7 +1211,8 @@ static int psmouse_switch_protocol(struct psmouse *psmouse, const struct psmouse
                 psmouse->type = proto->type;
         }
         else
-                psmouse->type = psmouse_extensions(psmouse, psmouse_max_proto, 1);
+                psmouse->type = psmouse_extensions(psmouse,
+                                                   psmouse_max_proto, true);
 
         /*
          * If mouse's packet size is 3 there is no point in polling the
@@ -1342,8 +1367,10 @@ static int psmouse_reconnect(struct serio *serio)
                 if (psmouse->reconnect(psmouse))
                         goto out;
         } else if (psmouse_probe(psmouse) < 0 ||
-                   psmouse->type != psmouse_extensions(psmouse, psmouse_max_proto, 0))
+                   psmouse->type != psmouse_extensions(psmouse,
+                                                psmouse_max_proto, false)) {
                 goto out;
+        }
 
         /* ok, the device type (and capabilities) match the old one,
          * we can continue using it, complete intialization
@@ -1528,7 +1555,9 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co
 
         while (serio->child) {
                 if (++retry > 3) {
-                        printk(KERN_WARNING "psmouse: failed to destroy child port, protocol change aborted.\n");
+                        printk(KERN_WARNING
+                                "psmouse: failed to destroy child port, "
+                                "protocol change aborted.\n");
                         input_free_device(new_dev);
                         return -EIO;
                 }