Re: [PATCH v8 0/9] Goodix touchscreen enhancements

[Aleksei Mamlin]

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
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