From patchwork Wed Aug 10 18:53:56 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [Oneiric] Input: bcm5974 - add support for touchpads found in MacBookAir4, 2 Date: Wed, 10 Aug 2011 08:53:56 -0000 From: Chase Douglas X-Patchwork-Id: 109425 Message-Id: <1313002436-6572-1-git-send-email-chase.douglas@canonical.com> To: kernel-team@lists.ubuntu.com From: Joshua V. Dillon 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 Signed-off-by: Chase Douglas Signed-off-by: Dmitry Torokhov (cherry picked from commit db0b34b07438d92c4c190998c42a502fbf90064e) --- This patch has been accepted upstream and will land in 3.1.0. It adds multitouch support for the latest Macbook Air laptops. drivers/input/mouse/bcm5974.c | 20 ++++++++++++++++++++ 1 files changed, 20 insertions(+), 0 deletions(-) diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index 3126983..48d9ec1 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 } + }, {} };