Hi All, This "input: cyapa" patches are v8 patches updated based on previous reviews. I'm sorry for lost the patch version information. 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. 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