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authorJoshua V. Dillon <jvdillon@gmail.com>2011-08-08 23:45:14 -0700
committerJohn Rigby <john.rigby@linaro.org>2011-09-23 08:58:36 -0600
commit4090b320d3c6688ca0b7c22585e26482255d2806 (patch)
tree9415636e84f2129048eea9c6ee0ae45a85981e31 /drivers
parent5ddca1185400b5830717778434a87f24cf51ec02 (diff)
Input: bcm5974 - add support for touchpads found in MacBookAir4,2
Added USB device IDs for MacBookAir4,2 trackpad. Device constants were copied from the MacBookAir3,2 constants. The 4,2 device specification is reportedly unchanged from the 3,2 predecessor and seems to work well. Signed-off-by: Joshua V Dillon <jvdillon@gmail.com> Signed-off-by: Chase Douglas <chase.douglas@canonical.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru> (cherry picked from commit db0b34b07438d92c4c190998c42a502fbf90064e) Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/input/mouse/bcm5974.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 3126983c004..48d9ec13d32 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -67,6 +67,10 @@
#define USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI 0x0245
#define USB_DEVICE_ID_APPLE_WELLSPRING5_ISO 0x0246
#define USB_DEVICE_ID_APPLE_WELLSPRING5_JIS 0x0247
+/* MacbookAir4,2 (unibody, July 2011) */
+#define USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI 0x024c
+#define USB_DEVICE_ID_APPLE_WELLSPRING6_ISO 0x024d
+#define USB_DEVICE_ID_APPLE_WELLSPRING6_JIS 0x024e
#define BCM5974_DEVICE(prod) { \
.match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \
@@ -104,6 +108,10 @@ static const struct usb_device_id bcm5974_table[] = {
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI),
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_ISO),
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
+ /* MacbookAir4,2 */
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI),
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6_ISO),
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6_JIS),
/* Terminating entry */
{}
};
@@ -294,6 +302,18 @@ static const struct bcm5974_config bcm5974_config_table[] = {
{ DIM_X, DIM_X / SN_COORD, -4415, 5050 },
{ DIM_Y, DIM_Y / SN_COORD, -55, 6680 }
},
+ {
+ USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI,
+ USB_DEVICE_ID_APPLE_WELLSPRING6_ISO,
+ USB_DEVICE_ID_APPLE_WELLSPRING6_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 }
+ },
{}
};