2.6.38-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Andy Botting <[email protected]>

commit 47340bd9fefb571888836da942b5aee0e85e959c upstream.

This patch add multitouch support for the MacBookPro8,1 and
MacBookPro8,2 models.

Signed-off-by: Andy Botting <[email protected]>
Signed-off-by: Henrik Rydberg <[email protected]>
Acked-by: Jiri Kosina <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 drivers/hid/hid-apple.c       |    6 ++++++
 drivers/hid/hid-core.c        |    6 ++++++
 drivers/hid/hid-ids.h         |    3 +++
 drivers/input/mouse/bcm5974.c |   20 ++++++++++++++++++++
 4 files changed, 35 insertions(+)

--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -481,6 +481,12 @@ static const struct hid_device_id apple_
                .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS),
                .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI),
+               .driver_data = APPLE_HAS_FN },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_WELLSPRING5_ISO),
+               .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
+               .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
                .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1300,6 +1300,9 @@ static const struct hid_device_id hid_ha
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
@@ -1800,6 +1803,9 @@ static const struct hid_device_id hid_mo
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 
USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
        { }
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -103,6 +103,9 @@
 #define USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI  0x0242
 #define USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO   0x0243
 #define USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS   0x0244
+#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 USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI  0x0239
 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO   0x023a
 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS   0x023b
--- 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 bcm597
        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 bcm59
                { 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 }
+       },
        {}
 };
 


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