1 files changed, 65 insertions, 5 deletions

diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index b95231763911..3126983c004a 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -55,6 +55,18 @@
 #define USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI    0x0236
 #define USB_DEVICE_ID_APPLE_WELLSPRING3_ISO     0x0237
 #define USB_DEVICE_ID_APPLE_WELLSPRING3_JIS     0x0238
+/* MacbookAir3,2 (unibody), aka wellspring5 */
+#define USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI    0x023f
+#define USB_DEVICE_ID_APPLE_WELLSPRING4_ISO     0x0240
+#define USB_DEVICE_ID_APPLE_WELLSPRING4_JIS     0x0241
+/* MacbookAir3,1 (unibody), aka wellspring4 */
+#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 |            \
@@ -80,6 +92,18 @@ static const struct usb_device_id bcm5974_table[] = {
         BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI),
         BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING3_ISO),
         BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING3_JIS),
+        /* MacbookAir3,2 */
+        BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI),
+        BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4_ISO),
+        BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4_JIS),
+        /* MacbookAir3,1 */
+        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 */
         {}
 };
@@ -234,6 +258,42 @@ static const struct bcm5974_config bcm5974_config_table[] = {
                 { DIM_X, DIM_X / SN_COORD, -4460, 5166 },
                 { DIM_Y, DIM_Y / SN_COORD, -75, 6700 }
         },
+        {
+                USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI,
+                USB_DEVICE_ID_APPLE_WELLSPRING4_ISO,
+                USB_DEVICE_ID_APPLE_WELLSPRING4_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, -4620, 5140 },
+                { DIM_Y, DIM_Y / SN_COORD, -150, 6600 }
+        },
+        {
+                USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI,
+                USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO,
+                USB_DEVICE_ID_APPLE_WELLSPRING4A_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, -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 }
+        },
         {}
 };
 
@@ -390,10 +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;
@@ -412,6 +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)
@@ -579,7 +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.