6 files changed, 90 insertions, 29 deletions

diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index bf5fd7f6a313..9c1e6ee83531 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -39,7 +39,7 @@ config MOUSE_PS2
           module will be called psmouse.
 
 config MOUSE_PS2_ALPS
-        bool "ALPS PS/2 mouse protocol extension" if EMBEDDED
+        bool "ALPS PS/2 mouse protocol extension" if EXPERT
         default y
         depends on MOUSE_PS2
         help
@@ -49,7 +49,7 @@ config MOUSE_PS2_ALPS
           If unsure, say Y.
 
 config MOUSE_PS2_LOGIPS2PP
-        bool "Logitech PS/2++ mouse protocol extension" if EMBEDDED
+        bool "Logitech PS/2++ mouse protocol extension" if EXPERT
         default y
         depends on MOUSE_PS2
         help
@@ -59,7 +59,7 @@ config MOUSE_PS2_LOGIPS2PP
           If unsure, say Y.
 
 config MOUSE_PS2_SYNAPTICS
-        bool "Synaptics PS/2 mouse protocol extension" if EMBEDDED
+        bool "Synaptics PS/2 mouse protocol extension" if EXPERT
         default y
         depends on MOUSE_PS2
         help
@@ -69,7 +69,7 @@ config MOUSE_PS2_SYNAPTICS
           If unsure, say Y.
 
 config MOUSE_PS2_LIFEBOOK
-        bool "Fujitsu Lifebook PS/2 mouse protocol extension" if EMBEDDED
+        bool "Fujitsu Lifebook PS/2 mouse protocol extension" if EXPERT
         default y
         depends on MOUSE_PS2 && X86 && DMI
         help
@@ -79,7 +79,7 @@ config MOUSE_PS2_LIFEBOOK
           If unsure, say Y.
 
 config MOUSE_PS2_TRACKPOINT
-        bool "IBM Trackpoint PS/2 mouse protocol extension" if EMBEDDED
+        bool "IBM Trackpoint PS/2 mouse protocol extension" if EXPERT
         default y
         depends on MOUSE_PS2
         help
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index ee82851afe3e..3126983c004a 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -63,6 +63,10 @@
 #define USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI   0x0242
 #define USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO    0x0243
 #define USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS    0x0244
+/* Macbook8 (unibody, March 2011) */
+#define USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI    0x0245
+#define USB_DEVICE_ID_APPLE_WELLSPRING5_ISO     0x0246
+#define USB_DEVICE_ID_APPLE_WELLSPRING5_JIS     0x0247
 
 #define BCM5974_DEVICE(prod) {                                  \
         .match_flags = (USB_DEVICE_ID_MATCH_DEVICE |            \
@@ -96,6 +100,10 @@ static const struct usb_device_id bcm5974_table[] = {
         BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI),
         BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO),
         BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS),
+        /* MacbookPro8 */
+        BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI),
+        BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_ISO),
+        BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
         /* Terminating entry */
         {}
 };
@@ -274,6 +282,18 @@ static const struct bcm5974_config bcm5974_config_table[] = {
                 { DIM_X, DIM_X / SN_COORD, -4616, 5112 },
                 { DIM_Y, DIM_Y / SN_COORD, -142, 5234 }
         },
+        {
+                USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI,
+                USB_DEVICE_ID_APPLE_WELLSPRING5_ISO,
+                USB_DEVICE_ID_APPLE_WELLSPRING5_JIS,
+                HAS_INTEGRATED_BUTTON,
+                0x84, sizeof(struct bt_data),
+                0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
+                { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 },
+                { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 },
+                { DIM_X, DIM_X / SN_COORD, -4415, 5050 },
+                { DIM_Y, DIM_Y / SN_COORD, -55, 6680 }
+        },
         {}
 };
 
@@ -430,10 +450,6 @@ static int report_tp_state(struct bcm5974 *dev, int size)
                 ptest = int2bound(&c->p, raw_p);
                 origin = raw2int(f->origin);
 
-                /* set the integrated button if applicable */
-                if (c->tp_type == TYPE2)
-                        ibt = raw2int(dev->tp_data[BUTTON_TYPE2]);
-
                 /* while tracking finger still valid, count all fingers */
                 if (ptest > PRESSURE_LOW && origin) {
                         abs_p = ptest;
@@ -452,6 +468,10 @@ static int report_tp_state(struct bcm5974 *dev, int size)
                 }
         }
 
+        /* set the integrated button if applicable */
+        if (c->tp_type == TYPE2)
+                ibt = raw2int(dev->tp_data[BUTTON_TYPE2]);
+
         if (dev->fingers < nmin)
                 dev->fingers = nmin;
         if (dev->fingers > nmax)
@@ -619,7 +639,7 @@ exit:
  * device, resulting in trackpad malfunction under certain
  * circumstances. To get around this problem, there is at least one
  * example that utilizes the USB_QUIRK_RESET_RESUME quirk in order to
- * recieve a reset_resume request rather than the normal resume.
+ * receive a reset_resume request rather than the normal resume.
  * Since the implementation of reset_resume is equal to mode switch
  * plus start_traffic, it seems easier to always do the switch when
  * starting traffic on the device.
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index da392c22fc6c..e06e045bf907 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -755,23 +755,26 @@ static int synaptics_reconnect(struct psmouse *psmouse)
 {
         struct synaptics_data *priv = psmouse->private;
         struct synaptics_data old_priv = *priv;
+        int retry = 0;
+        int error;
 
-        psmouse_reset(psmouse);
+        do {
+                psmouse_reset(psmouse);
+                error = synaptics_detect(psmouse, 0);
+        } while (error && ++retry < 3);
 
-        if (synaptics_detect(psmouse, 0))
+        if (error)
                 return -1;
 
+        if (retry > 1)
+                printk(KERN_DEBUG "Synaptics reconnected after %d tries\n",
+                        retry);
+
         if (synaptics_query_hardware(psmouse)) {
                 printk(KERN_ERR "Unable to query Synaptics hardware.\n");
                 return -1;
         }
 
-        if (old_priv.identity != priv->identity ||
-            old_priv.model_id != priv->model_id ||
-            old_priv.capabilities != priv->capabilities ||
-            old_priv.ext_cap != priv->ext_cap)
-                return -1;
-
         if (synaptics_set_absolute_mode(psmouse)) {
                 printk(KERN_ERR "Unable to initialize Synaptics hardware.\n");
                 return -1;
@@ -782,6 +785,19 @@ static int synaptics_reconnect(struct psmouse *psmouse)
                 return -1;
         }
 
+        if (old_priv.identity != priv->identity ||
+            old_priv.model_id != priv->model_id ||
+            old_priv.capabilities != priv->capabilities ||
+            old_priv.ext_cap != priv->ext_cap) {
+                printk(KERN_ERR "Synaptics hardware appears to be different: "
+                        "id(%ld-%ld), model(%ld-%ld), caps(%lx-%lx), ext(%lx-%lx).\n",
+                        old_priv.identity, priv->identity,
+                        old_priv.model_id, priv->model_id,
+                        old_priv.capabilities, priv->capabilities,
+                        old_priv.ext_cap, priv->ext_cap);
+                return -1;
+        }
+
         return 0;
 }
 
@@ -820,8 +836,8 @@ static const struct dmi_system_id __initconst toshiba_dmi_table[] = {
                 },
 
         },
-        { }
 #endif
+        { }
 };
 
 static bool broken_olpc_ec;
@@ -835,8 +851,8 @@ static const struct dmi_system_id __initconst olpc_dmi_table[] = {
                         DMI_MATCH(DMI_PRODUCT_NAME, "XO"),
                 },
         },
-        { }
 #endif
+        { }
 };
 
 void __init synaptics_module_init(void)
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 25e5d042a72c..7453938bf5ef 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -51,6 +51,29 @@
 #define SYN_EXT_CAP_REQUESTS(c)         (((c) & 0x700000) >> 20)
 #define SYN_CAP_MULTI_BUTTON_NO(ec)     (((ec) & 0x00f000) >> 12)
 #define SYN_CAP_PRODUCT_ID(ec)          (((ec) & 0xff0000) >> 16)
+
+/*
+ * The following describes response for the 0x0c query.
+ *
+ * byte mask    name                    meaning
+ * ---- ----    -------                 ------------
+ * 1    0x01    adjustable threshold    capacitive button sensitivity
+ *                                      can be adjusted
+ * 1    0x02    report max              query 0x0d gives max coord reported
+ * 1    0x04    clearpad                sensor is ClearPad product
+ * 1    0x08    advanced gesture        not particularly meaningful
+ * 1    0x10    clickpad bit 0          1-button ClickPad
+ * 1    0x60    multifinger mode        identifies firmware finger counting
+ *                                      (not reporting!) algorithm.
+ *                                      Not particularly meaningful
+ * 1    0x80    covered pad             W clipped to 14, 15 == pad mostly covered
+ * 2    0x01    clickpad bit 1          2-button ClickPad
+ * 2    0x02    deluxe LED controls     touchpad support LED commands
+ *                                      ala multimedia control bar
+ * 2    0x04    reduced filtering       firmware does less filtering on
+ *                                      position data, driver should watch
+ *                                      for noise.
+ */
 #define SYN_CAP_CLICKPAD(ex0c)          ((ex0c) & 0x100000) /* 1-button ClickPad */
 #define SYN_CAP_CLICKPAD2BTN(ex0c)      ((ex0c) & 0x000100) /* 2-button ClickPad */
 #define SYN_CAP_MAX_DIMENSIONS(ex0c)    ((ex0c) & 0x020000)
diff --git a/drivers/input/mouse/synaptics_i2c.c b/drivers/input/mouse/synaptics_i2c.c
index 0ae62f0bcb32..cba3c84d2f21 100644
--- a/drivers/input/mouse/synaptics_i2c.c
+++ b/drivers/input/mouse/synaptics_i2c.c
@@ -18,6 +18,7 @@
 #include <linux/delay.h>
 #include <linux/workqueue.h>
 #include <linux/slab.h>
+#include <linux/pm.h>
 
 #define DRIVER_NAME             "synaptics_i2c"
 /* maximum product id is 15 characters */
@@ -461,7 +462,7 @@ static void synaptics_i2c_work_handler(struct work_struct *work)
          * While interrupt driven, there is no real need to poll the device.
          * But touchpads are very sensitive, so there could be errors
          * related to physical environment and the attention line isn't
-         * neccesarily asserted. In such case we can lose the touchpad.
+         * necessarily asserted. In such case we can lose the touchpad.
          * We poll the device once in THREAD_IRQ_SLEEP_SECS and
          * if error is detected, we try to reset and reconfigure the touchpad.
          */
@@ -619,8 +620,9 @@ static int __devexit synaptics_i2c_remove(struct i2c_client *client)
 }
 
 #ifdef CONFIG_PM
-static int synaptics_i2c_suspend(struct i2c_client *client, pm_message_t mesg)
+static int synaptics_i2c_suspend(struct device *dev)
 {
+        struct i2c_client *client = to_i2c_client(dev);
         struct synaptics_i2c *touch = i2c_get_clientdata(client);
 
         cancel_delayed_work_sync(&touch->dwork);
@@ -631,9 +633,10 @@ static int synaptics_i2c_suspend(struct i2c_client *client, pm_message_t mesg)
         return 0;
 }
 
-static int synaptics_i2c_resume(struct i2c_client *client)
+static int synaptics_i2c_resume(struct device *dev)
 {
         int ret;
+        struct i2c_client *client = to_i2c_client(dev);
         struct synaptics_i2c *touch = i2c_get_clientdata(client);
 
         ret = synaptics_i2c_reset_config(client);
@@ -645,11 +648,11 @@ static int synaptics_i2c_resume(struct i2c_client *client)
 
         return 0;
 }
-#else
-#define synaptics_i2c_suspend   NULL
-#define synaptics_i2c_resume    NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(synaptics_i2c_pm, synaptics_i2c_suspend,
+                         synaptics_i2c_resume);
+
 static const struct i2c_device_id synaptics_i2c_id_table[] = {
         { "synaptics_i2c", 0 },
         { },
@@ -660,13 +663,12 @@ static struct i2c_driver synaptics_i2c_driver = {
         .driver = {
                 .name   = DRIVER_NAME,
                 .owner  = THIS_MODULE,
+                .pm     = &synaptics_i2c_pm,
         },
 
         .probe          = synaptics_i2c_probe,
         .remove         = __devexit_p(synaptics_i2c_remove),
 
-        .suspend        = synaptics_i2c_suspend,
-        .resume         = synaptics_i2c_resume,
         .id_table       = synaptics_i2c_id_table,
 };
 
diff --git a/drivers/input/mouse/vsxxxaa.c b/drivers/input/mouse/vsxxxaa.c
index bf2c0c80d6cc..eb9a3cfbeefa 100644
--- a/drivers/input/mouse/vsxxxaa.c
+++ b/drivers/input/mouse/vsxxxaa.c
@@ -334,7 +334,7 @@ static void vsxxxaa_handle_POR_packet(struct vsxxxaa *mouse)
          * M: manufacturer location code
          * R: revision code
          * E: Error code. If it's in the range of 0x00..0x1f, only some
-         *    minor problem occured. Errors >= 0x20 are considered bad
+         *    minor problem occurred. Errors >= 0x20 are considered bad
          *    and the device may not work properly...
          * D: <0010> == mouse, <0100> == tablet
          */