On Sun, 18 Oct 2015 17:52:56 +0200 Karsten Merker <merker@xxxxxxxxxx> wrote: > Hello, > > this is v3 of my "Input: goodix - add axis swapping and axis inversion > support" patchset. > > The goodix touchscreen driver has gained device-tree support in kernel > 4.1, but doesn't currently support the touchscreen-swapped-x-y, > touchscreen-inverted-x and touchscreen-inverted-y properties. > On systems which combine a portrait-mode display with a landscape-mode > touchscreen, such as e.g. the MSI Primo 81 tablet, support for these > features is necessary to have the touchscreen and the display use the > same coordinate system. > > With support for axis inversion, the "rotated_screen" flag in the > driver can also be removed, as "rotated_screen" is just a special case > of x/y axis inversion. > > This patchset sits on top of the "[PATCH v9 0/9] Goodix touchscreen > enhancements" series by Irina Tirdea: > https://www.spinics.net/lists/linux-input/msg41501.html > > The axis swapping has successfully been tested on an (arm-based) > MSI Primo 81 tablet; the x/y inversion resp. the rotated_screen > functionality has successfully been tested on a WinBook TW100. > > @Bastien: You had acked patch No. 1 in v2 of the patchset. I have > not transferred that ack to v3 of the same patch > because I have have introduced some changes into that > patch (based on Irina's review comments, cf. the > changelog below) after your ack. I would apprechiate > very much if you could take a look and tell me whether > your ack extends to v3 as well. > > Regards, > Karsten > > Changelog: > > v1: * Initial version (based von v6 of Irina Tirdea's "Goodix > touchscreen enhancements" series). > Reviewed-by: Bastien Nocera <hadess@xxxxxxxxxx> > > v2: * Rebase against v8 of Irina Tirdea's "Goodix touchscreen > enhancements" series. > * Fix a typo in the commit message. > * Add an update for the goodix dt bindings documentation > (patch No. 3). > * Reviews/Tests: > Patch 1+2: Tested-by: Bastien Nocera <hadess@xxxxxxxxxx> > Acked-by: Bastien Nocera <hadess@xxxxxxxxxx> > Patch 2+3: Reviewed-by: Irina Tirdea <irina.tirdea@xxxxxxxxx> > > v3: * Rebase against v9 of Irina Tirdea's "Goodix touchscreen > enhancements" series. > * Address the review comments for patch No. 1 by Irina Tirdea > (https://www.spinics.net/lists/linux-input/msg41536.html): > - Move reading the dt properties from goodix_ts_probe to > goodix_configure_dev to make them work properly in all > configurations (with and without gpio declarations). > - Use the new unified device properties API (device_property_*) > instead of the classic DT API (of_property_*). This > provides support for ACPI 5.1 DSD properties as well as > for device-tree properties. > > Karsten Merker (3): > Input: goodix - add axis swapping and axis inversion support > Input: goodix - use "inverted_[xy]" flags instead of "rotated_screen" > Input: goodix - update dt bindings documentation (axis > swapping/inversion) > > .../bindings/input/touchscreen/goodix.txt | 6 +++++ > drivers/input/touchscreen/goodix.c | 31 ++++++++++++++++++---- > 2 files changed, 32 insertions(+), 5 deletions(-) > > -- > 2.1.4 Tested on Wexler TAB7200 with device-tree properties. Tested-by: Aleksei Mamlin <mamlinav@xxxxxxxxx> -- Thanks and regards, Aleksei Mamlin -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
