Commit Graph

6 Commits

Author SHA1 Message Date
Dmitry Torokhov b53d750884 Input: cyapa - do not set otherwise unused variable
As the name suggests, always_unused argument in cyapa_gen3_set_power_mode()
is never used, so there is no reason for setting it to 0.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-05-21 15:59:23 -07:00
Dudley Du 17a28055d5 Input: cyapa - fix unaligned functions redefinition error
Use asm/unaligned.h instead of linux/unaligned/access_ok.h header file to
fix compiling issues such as following while doing cross platform
compiling:

"include/linux/unaligned/access_ok.h:7:19: error: redefinition of
 'get_unaligned_le16'
...
include/linux/unaligned/le_struct.h:6:19: note: previous definition of
 'get_unaligned_le16' was here".

Reported-by: kbuild test robot <kbuild-all@01.org>
Signed-off-by: Dudley Du <dudl@cypress.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-03-02 13:31:32 -08:00
Dudley Du e0f79cb799 Input: cyapa - add gen3 trackpad force re-calibrate support
Add force re-calibrate function support for gen3 trackpad device, it can be
used through sysfs calibrate interface.

Signed-off-by: Dudley Du <dudl@cypress.com>
Tested-by: Jeremiah Mahler <jmmahler@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-18 00:10:31 -08:00
Dudley Du f50efd06e0 Input: cyapa - add gen3 trackpad read baseline support
Add read baseline function supported for gen3 trackpad device, it can be
used through sysfs baseline interface.

Signed-off-by: Dudley Du <dudl@cypress.com>
Tested-by: Jeremiah Mahler <jmmahler@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-18 00:10:31 -08:00
Dudley Du 87b26d7288 Input: cyapa - add gen3 trackpad device firmware update support
Add support for firmware image update for gen3 trackpad devices; the
firmware update is initiated by writing to update_fw sysfs attribute.

Signed-off-by: Dudley Du <dudl@cypress.com>
Tested-by: Jeremiah Mahler <jmmahler@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-18 00:10:30 -08:00
Dudley Du 9f1cd85751 Input: cyapa - re-design driver to support multi-trackpad in one driver
In order to support multiple different chipsets and communication protocols
trackpad devices in one cyapa driver, the new cyapa driver is re-designed
with one cyapa driver core and multiple device specific functions component.
The cyapa driver core is contained in this patch, it supplies basic functions
that working with kernel and input subsystem, and also supplies the interfaces
that the specific devices' component can connect and work together with as
one driver.

Signed-off-by: Dudley Du <dudl@cypress.com>
Tested-by: Jeremiah Mahler <jmmahler@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-18 00:10:28 -08:00