From: "Yang Hongyang" <macrosheep@163.com>
To: linux-kernel@vger.kernel.org
Cc: linux-input@vger.kernel.org, dmitry.torokhov@gmail.com,
rydberg@bitmath.org, jkosina@suse.cz
Subject: Re:Input: keyboard/Trackpad support for MacBookPro 12,1
Date: Tue, 5 May 2015 11:29:33 +0800 (CST) [thread overview]
Message-ID: <15587e77.8916.14d221f1be8.Coremail.macrosheep@163.com> (raw)
In-Reply-To: <3649fa0d.1672f.14ce923ecf3.Coremail.macrosheep@163.com>
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Any ideas?
At 2015-04-24 09:56:28, "Yang Hongyang" <macrosheep@163.com> wrote:
>My new MacBook Pro (Retina, 13-inch, Early 2015, Model Identifier: MacBookPro12,1) with ForceTouch
>trackpad has a new Product ID 0x0273, which I think is the ISO, and the other should be ANSI:0x0272,
>JIS:0x0274, but I'm not sure, anyone can confirm this?
>Apple Internal Keyboard / Trackpad:
> Product ID: 0x0273
> Vendor ID: 0x05ac (Apple Inc.)
> Version: 6.22
> Serial Number: xx
> Manufacturer: Apple Inc.
> Location ID: 0x01000000
>
>However, after I add the Product ID as usual, the keyboard works fine, but the trackpad doesn't work
>at all, after checking the Info by lsusb, the trackpad seems to fallback to the old geyser way because
>it reports a wMaxPacketSize 0x0040 1x 64 bytes, I don't have much knowledge about trackpad
>driver, is there anyone that can figer out what the driver protocol is?
>
># lsusb -v -s 001:003
>Bus 001 Device 003: ID 05ac:0273 Apple, Inc.
>Device Descriptor:
> bLength 18
> bDescriptorType 1
> bcdUSB 2.00
> bDeviceClass 0 (Defined at Interface level)
> bDeviceSubClass 0
> bDeviceProtocol 0
> bMaxPacketSize0 64
> idVendor 0x05ac Apple, Inc.
> idProduct 0x0273
> bcdDevice 6.22
> iManufacturer 1 Apple Inc.
> iProduct 2 Apple Internal Keyboard / Trackpad
> iSerial 3 D3H5107H8T1GHJGA6xxx
> bNumConfigurations 1
> Configuration Descriptor:
> bLength 9
> bDescriptorType 2
> wTotalLength 141
> bNumInterfaces 5
> bConfigurationValue 1
> iConfiguration 4 Keyboard / Trackpad
> bmAttributes 0xa0
> (Bus Powered)
> Remote Wakeup
> MaxPower 500mA
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 0
> bAlternateSetting 0
> bNumEndpoints 1
> bInterfaceClass 3 Human Interface Device
> bInterfaceSubClass 0 No Subclass
> bInterfaceProtocol 0 None
> iInterface 5 Device Management
> HID Device Descriptor:
> bLength 9
> bDescriptorType 33
> bcdHID 1.10
> bCountryCode 0 Not supported
> bNumDescriptors 1
> bDescriptorType 34 Report
> wDescriptorLength 27
> Report Descriptors:
> ** UNAVAILABLE **
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x81 EP 1 IN
> bmAttributes 3
> Transfer Type Interrupt
> Synch Type None
> Usage Type Data
> wMaxPacketSize 0x0010 1x 16 bytes
> bInterval 8
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 1
> bAlternateSetting 0
> bNumEndpoints 1
> bInterfaceClass 3 Human Interface Device
> bInterfaceSubClass 1 Boot Interface Subclass
> bInterfaceProtocol 1 Keyboard
> iInterface 6 Keyboard / Boot
> HID Device Descriptor:
> bLength 9
> bDescriptorType 33
> bcdHID 1.10
> bCountryCode 33 US
> bNumDescriptors 1
> bDescriptorType 34 Report
> wDescriptorLength 182
> Report Descriptors:
> ** UNAVAILABLE **
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x82 EP 2 IN
> bmAttributes 3
> Transfer Type Interrupt
> Synch Type None
> Usage Type Data
> wMaxPacketSize 0x0010 1x 16 bytes
> bInterval 8
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 2
> bAlternateSetting 0
> bNumEndpoints 1
> bInterfaceClass 3 Human Interface Device
> bInterfaceSubClass 1 Boot Interface Subclass
> bInterfaceProtocol 2 Mouse
> iInterface 7 Trackpad / Boot
> HID Device Descriptor:
> bLength 9
> bDescriptorType 33
> bcdHID 1.10
> bCountryCode 0 Not supported
> bNumDescriptors 1
> bDescriptorType 34 Report
> wDescriptorLength 110
> Report Descriptors:
> ** UNAVAILABLE **
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x83 EP 3 IN
> bmAttributes 3
> Transfer Type Interrupt
> Synch Type None
> Usage Type Data
> wMaxPacketSize 0x0040 1x 64 bytes
> bInterval 1
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 3
> bAlternateSetting 0
> bNumEndpoints 2
> bInterfaceClass 3 Human Interface Device
> bInterfaceSubClass 0 No Subclass
> bInterfaceProtocol 0 None
> iInterface 8 Actuator
> HID Device Descriptor:
> bLength 9
> bDescriptorType 33
> bcdHID 1.10
> bCountryCode 0 Not supported
> bNumDescriptors 1
> bDescriptorType 34 Report
> wDescriptorLength 34
> Report Descriptors:
> ** UNAVAILABLE **
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x84 EP 4 IN
> bmAttributes 3
> Transfer Type Interrupt
> Synch Type None
> Usage Type Data
> wMaxPacketSize 0x0010 1x 16 bytes
> bInterval 8
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x04 EP 4 OUT
> bmAttributes 3
> Transfer Type Interrupt
> Synch Type None
> Usage Type Data
> wMaxPacketSize 0x0040 1x 64 bytes
> bInterval 2
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 4
> bAlternateSetting 0
> bNumEndpoints 1
> bInterfaceClass 3 Human Interface Device
> bInterfaceSubClass 0 No Subclass
> bInterfaceProtocol 0 None
> iInterface 9 Accelerometer
> HID Device Descriptor:
> bLength 9
> bDescriptorType 33
> bcdHID 1.10
> bCountryCode 0 Not supported
> bNumDescriptors 1
> bDescriptorType 34 Report
> wDescriptorLength 27
> Report Descriptors:
> ** UNAVAILABLE **
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x85 EP 5 IN
> bmAttributes 3
> Transfer Type Interrupt
> Synch Type None
> Usage Type Data
> wMaxPacketSize 0x0040 1x 64 bytes
> bInterval 2
>Device Status: 0x0000
> (Bus Powered)
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next prev parent reply other threads:[~2015-05-05 3:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-24 1:56 Input: " Yang Hongyang
2015-05-05 3:29 ` Yang Hongyang [this message]
2015-05-05 11:18 ` Chris Bainbridge
2015-05-05 12:07 ` Yang Hongyang
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