diff options
| -rw-r--r-- | drivers/input/mouse/bcm5974.c | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index 2baff1b79a55..4ef4d5e198ae 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -88,6 +88,10 @@ #define USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI 0x0259 #define USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO 0x025a #define USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS 0x025b +/* MacbookAir6,2 (unibody, June 2013) */ +#define USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI 0x0291 +#define USB_DEVICE_ID_APPLE_WELLSPRING8_ISO 0x0292 +#define USB_DEVICE_ID_APPLE_WELLSPRING8_JIS 0x0293 #define BCM5974_DEVICE(prod) { \ .match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \ @@ -145,6 +149,10 @@ static const struct usb_device_id bcm5974_table[] = { BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI), BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO), BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS), + /* MacbookAir6,2 */ + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING8_ISO), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING8_JIS), /* Terminating entry */ {} }; @@ -172,15 +180,18 @@ struct bt_data { /* trackpad header types */ enum tp_type { TYPE1, /* plain trackpad */ - TYPE2 /* button integrated in trackpad */ + TYPE2, /* button integrated in trackpad */ + TYPE3 /* additional header fields since June 2013 */ }; /* trackpad finger data offsets, le16-aligned */ #define FINGER_TYPE1 (13 * sizeof(__le16)) #define FINGER_TYPE2 (15 * sizeof(__le16)) +#define FINGER_TYPE3 (19 * sizeof(__le16)) /* trackpad button data offsets */ #define BUTTON_TYPE2 15 +#define BUTTON_TYPE3 23 /* list of device capability bits */ #define HAS_INTEGRATED_BUTTON 1 @@ -400,6 +411,19 @@ static const struct bcm5974_config bcm5974_config_table[] = { { SN_COORD, -150, 6730 }, { SN_ORIENT, -MAX_FINGER_ORIENTATION, MAX_FINGER_ORIENTATION } }, + { + USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI, + USB_DEVICE_ID_APPLE_WELLSPRING8_ISO, + USB_DEVICE_ID_APPLE_WELLSPRING8_JIS, + HAS_INTEGRATED_BUTTON, + 0, sizeof(struct bt_data), + 0x83, TYPE3, FINGER_TYPE3, FINGER_TYPE3 + SIZEOF_ALL_FINGERS, + { SN_PRESSURE, 0, 300 }, + { SN_WIDTH, 0, 2048 }, + { SN_COORD, -4620, 5140 }, + { SN_COORD, -150, 6600 }, + { SN_ORIENT, -MAX_FINGER_ORIENTATION, MAX_FINGER_ORIENTATION } + }, {} }; @@ -557,6 +581,9 @@ static int report_tp_state(struct bcm5974 *dev, int size) input_report_key(input, BTN_LEFT, ibt); } + if (c->tp_type == TYPE3) + input_report_key(input, BTN_LEFT, dev->tp_data[BUTTON_TYPE3]); + input_sync(input); return 0; @@ -572,9 +599,14 @@ static int report_tp_state(struct bcm5974 *dev, int size) static int bcm5974_wellspring_mode(struct bcm5974 *dev, bool on) { - char *data = kmalloc(8, GFP_KERNEL); int retval = 0, size; + char *data; + + /* Type 3 does not require a mode switch */ + if (dev->cfg.tp_type == TYPE3) + return 0; + data = kmalloc(8, GFP_KERNEL); if (!data) { dev_err(&dev->intf->dev, "out of memory\n"); retval = -ENOMEM; |