input: bcm5974: Add support for MacBookAir3

This patch adds support for the MacBookAir3,1 and MacBookAir3,2
models.

[rydberg@euromail.se: touchpad range calibration]
Cc: stable@kernel.org
Signed-off-by: Edgar (gimli) Hucek <gimli@dark-green.com>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 40 insertions, 0 deletions

diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index b95231763911..ee82851afe3e 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -55,6 +55,14 @@
 #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
 
 #define BCM5974_DEVICE(prod) {                                  \
         .match_flags = (USB_DEVICE_ID_MATCH_DEVICE |            \
@@ -80,6 +88,14 @@ 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),
         /* Terminating entry */
         {}
 };
@@ -234,6 +250,30 @@ 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 }
+        },
         {}
 };