On Thu, 8 Oct 2015 17:23:42 +0300 Irina Tirdea <irina.tirdea@xxxxxxxxx> wrote: > Add several enhancements to the Goodix touchscreen driver. > > The new functionality is only available for devices that > declare named gpio pins for interrupt and reset in their > ACPI/DT configuration. > I tested this patchset on ARM tablet Wexler TAB7200 with GT911 touchscreen controller. All works fine, so you can add Tested-by: Aleksei Mamlin <mamlinav@xxxxxxxxx> > > Thanks, > Irina > > Changes in v8: > - only allow new functionality for devices that declare named > gpios (using _DSD properties in ACPI or named DT properties) > > Changes in v7: > - add dmi quirk to skip gpio pins setup and functionality that > depends on them for Onda v975w, WinBook TW100 and WinBook TW700. > - add support for named gpio pins > - rework the runtime pm patch to fix a couple of issues > - sort includes using inverse Xmas tree ordering > > Changes in v6: > - skip runtime power manangent calls in open/close if the device > ACPI/DT configuration does not declare interrupt and reset gpio pins. > - reset the device before starting i2c communication > - add Bastien's ack to the first 2 patches > > Changes in v5: > - add some more style cleanup (reorder includes, use error instead > of ret for return values) > - add runtime power management patch > > Changes in v4: > - use dmi quirk to determine the order of irq and reset pins > - use actual config length depending on device > - add sysfs interface to dump config > - initialize esd timeout from ACPI/DT properly > > Changes in v3: > - dropped the first 3 patches that got merged > - handle -EPROBE_DEFER and -ENOENT for gpio pins > - skip functionality depending on the gpio pins if the pins are not > properly initialized from ACPI/DT (reset, write config, power management, > ESD) > - dropped #ifdef CONFIG_PM_SLEEP and annotated with __maybe_unused instead > - use sysfs property to set ESD timeout instead of ACPI/DT property > - use request_firmware_nowait to read configuration firmware and use > defaults if firmware is not found > - use ACPI IDs to determine the order of the GPIO pins in the ACPI tables > (interrupt pin first or reset pin first) > > Changes in v2: > - use request_firmware instead of ACPI/DT property for config > - dropped "input: goodix: add ACPI IDs for GT911 and GT9271" patch > - add ACPI DSDT excerpt in commit message where necessary > - add comments for suspend/resume sleep values > - dropped the checkpatch fixes that did not make sense > - added Bastien's ack to the first patch > > Irina Tirdea (9): > Input: goodix - use actual config length for each device type > Input: goodix - reset device at init > Input: goodix - write configuration data to device > Input: goodix - add power management support > Input: goodix - use goodix_i2c_write_u8 instead of i2c_master_send > Input: goodix - add support for ESD > Input: goodix - add sysfs interface to dump config > Input: goodix - add runtime power management support > Input: goodix - sort includes using inverse Xmas tree order > > .../bindings/input/touchscreen/goodix.txt | 11 + > drivers/input/touchscreen/goodix.c | 766 +++++++++++++++++++-- > 2 files changed, 732 insertions(+), 45 deletions(-) > > -- > 1.9.1 > -- Thanks and regards, Aleksei Mamlin -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
