APPLIED [OEM-5.6] Re: [PATCH 0/3][SRU][F/G/H/U/OEM-5.6] Fix i2c report error on elan trackpoint

[Timo Aaltonen]

On 16.12.2020 7.12, Aaron Ma wrote:
> BugLink: https://bugs.launchpad.net/bugs/1908335
> 
> [Impact]
> New elan trackpoint on elan_i2c reports the following error:
> "failed to read report data: -71"
> it failed to work.
> 
> [Fix]
> Add new report type support and fix protocol errors for some trackpoints
> in SMBus mode.
> 
> [Test Case]
> Touchpad and trackpoint work well.
> 
> [Where problems could occur]
> elan touchpad and trackpoint may not work.
> 
> Jingle Wu (2):
>    Input: elan_i2c - add support for high resolution reports
>    UBUNTU: SAUCE: Input: elan_i2c - add new trackpoint report type 0x5F
> 
> jingle.wu (1):
>    UBUNTU: SAUCE: Input: elantech - fix protocol errors for some
>      trackpoints in SMBus mode
> 
>   drivers/input/mouse/elan_i2c.h       |  24 ++++-
>   drivers/input/mouse/elan_i2c_core.c  | 133 ++++++++++++++++-----------
>   drivers/input/mouse/elan_i2c_i2c.c   |  34 +++++--
>   drivers/input/mouse/elan_i2c_smbus.c |  25 ++++-
>   drivers/input/mouse/elantech.c       |  99 +++++++++++++++++++-
>   drivers/input/mouse/elantech.h       |   4 +
>   6 files changed, 247 insertions(+), 72 deletions(-)
> 

applied to oem-5.6, thanks

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