APPLIED: [Oneiric][PATCH v2] (upstream) Input: bcm5974 - add support for touchpads found in MacBookAir4, 2

Tim Gardner tim.gardner at canonical.com
Fri Aug 26 13:49:53 UTC 2011


On 08/25/2011 05:07 PM, Chase Douglas wrote:
> From: Joshua V. Dillon<jvdillon at gmail.com>
>
> 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 at gmail.com>
> Signed-off-by: Chase Douglas<chase.douglas at canonical.com>
> Signed-off-by: Dmitry Torokhov<dtor at mail.ru>
> (cherry picked from commit db0b34b07438d92c4c190998c42a502fbf90064e)
> ---
> This time with commit IDs from Linus' tree.
>
>   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 }
> +	},
>   	{}
>   };
>


-- 
Tim Gardner tim.gardner at canonical.com




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