RE: [PATCH v8 00/13] input: cyapa: intruction of cyapa patches

[Dudley Du]

Hi Dmitry,

It has been long time after the v8 patches submitted, with your busy time, could you help take a little time to update the status of the schedule or reviews?
Any information will halp a lot.

Thanks,
Dudley

> -----Original Message-----
> From: Dudley Du
> Sent: 2014?10?20? 9:16
> To: 'Dudley Du'; dmitry.torokhov@xxxxxxxxx; rydberg@xxxxxxxxxxx
> Cc: bleung@xxxxxxxxxx; patrikf@xxxxxxxxxx; linux-input@xxxxxxxxxxxxxxx;
> linux-kernel@xxxxxxxxxxxxxxx
> Subject: RE: [PATCH 00/13] input: cyapa: intruction of cyapa patches
>
> Hi Dmitry,
>
> Is there any update on the v8 patchs for input cyapa trackpad drivers?
>
> Thanks,
> Dudley
>
> > -----Original Message-----
> > From: Dudley Du [mailto:dudley.dulixin@xxxxxxxxx]
> > Sent: 2014?10?15? 15:19
> > To: dmitry.torokhov@xxxxxxxxx; rydberg@xxxxxxxxxxx
> > Cc: Dudley Du; bleung@xxxxxxxxxx; patrikf@xxxxxxxxxx;
> > linux-input@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx
> > Subject: [PATCH 00/13] input: cyapa: intruction of cyapa patches
> >
> > Based on Dmitry's comments, I made v8 patches of cyapa trackpad device
> > with below updates compared with v7 patches:
> > 1) [PATCH v8 01/13] - Remove the async thread for device detect in
> >    proble routine, now the device detect process is completly done within
> >    the device proble routine.
> > 2) [PATCH v8 01/13] - Split the irq cmd hander function to separated
> >    function cyapa_default_irq_cmd_handler() and set it to interface
> >    cyapa_default_ops.irq_cmd_handler.
> > 3) [PATCH v8 06/13] - Add cyapa->gen check in cyapa_gen3_irq_cmd_handler()
> >    to avoid miss-enter when device protocol is still in detecting.
> >
> >
> > V7 patches have below updates compared with v6 patches:
> > 1) [PATCH v7 01/13] - Split the irq cmd hander function to separated
> >    function cyapa_default_irq_cmd_handler() and set it to interface
> >    cyapa_default_ops.irq_cmd_handler.
> > 2) [PATCH v7 06/13] - Add cyapa->gen check in cyapa_gen3_irq_cmd_handler()
> >    to avoid miss-enter when device protocol is still in detecting.
> >
> >
> > V6 patches have below updates compared with v5 patches:
> > 1) Remove patch 14 of the lid filtering from the cyapa driver.
> >
> > V5 patches have below updates compared with v4 patches:
> > 1) Uses get_device()/put_device() instead of kobject_get()/kobject_put();
> > 2) Fix memories freed before debugfs entries issue;
> > 3) Make cyapa_debugs_root valid in driver module level
> >    in module_init()/moudle_exit() ;
> > 4) Fix i2c_transfer() may return partial transfer issues.
> > 5) Add cyapa->removed flag to avoid detecting thread may still running
> >    when driver module is removed.
> > 6) Fix the meanings of some comments and return error code not clear issue.
> >
> > This patch set is aimed to re-architecture the cyapa driver to support
> > old gen3 trackpad device and new gen5 trackpad device in one
> > cyapa driver for easily productions support based on
> > customers' requirements, and add sysfs functions and interfaces
> > supported that required by users and customers.
> > Because the earlier gen3 and the latest gen5 trackpad devies using
> > two different chipsets, and have different protocol and interfaces.
> > If supported these two trackpad devices in two different drivers, then
> > it will be difficult to manage productions and later firmware updates.
> > it will cause customer don't know which one to use and update
> > because these two trackpad devices have been used and integrated
> > in same one productions at a time, so must to support these two trackpad
> > devices in same on driver.
> >
> > The new architecture is made of:
> > cyapa.c - the core of the architecture, supply interfaces and
> > functions to system and read trackpad devices.
> > cyapa.h - header file including macros and data structure definitions.
> > cyapa_gen3.c - functions support for gen3 trackpad devices,
> > cyapa_gen5.c - functions support for gen5 trackpad devices.
> >
> > Beside this introduction patch, it has 14 patches listed as below.
> > For these patches each one is patched based on previous one.
> >
> > patch 1/13: re-architecture cyapa driver with core functions,
> > and applying the device detecting function in async thread to speed
> > up system boot time.
> >
> > patch 2/13: add cyapa driver power management interfaces support.
> >
> > patch 3/13: add cyapa driver runtime power management interfaces support.
> >
> > patch 4/13: add cyapa key function interfaces in sysfs system.
> > Including read firmware version, get production ID, read baseline,
> > re-calibrate trackpad baselines and do trackpad firmware update.
> >
> > patch 5/13: add read firmware image and read raw trackpad device'
> > sensors' raw data interface in debugfs system.
> >
> > patch 6/13: add gen3 trackpad device basic functions support.
> >
> > patch 7/13: add gen3 trackpad device firmware update function support.
> >
> > patch 8/13: add gen3 trackpad device report baseline and do force
> > re-calibrate functions support.
> >
> > patch 9/13: add gen3 trackpad device read firmware image function support.
> >
> > patch 10/13: add gen5 trackpad device basic functions support.
> >
> > patch 11/13: add gen5 trackpad device firmware update function support.
> >
> > patch 12/13: add gen5 trackpad device report baseline and do force
> > re-calibrate functions support.
> >
> > patch 13/13: add gen5 trackpad device read firmware image and report
> > sensors' raw data values functions support.
> >
> > This message and any attachments may contain Cypress (or its subsidiaries)
> > confidential information. If it has been received in error, please advise the sender
> > and immediately delete this message.

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