linux-kernel - Re: [PATCH v2 0/8] Goodix touchscreen enhancements

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Date:	Tue, 9 Jun 2015 11:17:06 -0700
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Irina Tirdea <irina.tirdea@...el.com>
Cc:	Bastien Nocera <hadess@...ess.net>,
	Mark Rutland <mark.rutland@....com>,
	linux-input@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>
Subject: Re: [PATCH v2 0/8]  Goodix touchscreen enhancements

On Mon, Jun 08, 2015 at 05:37:45PM +0300, Irina Tirdea wrote:
> Add several enhancements to the Goodix touchscreen driver:
>  - write configuration data to the device
>  - power management support
>  - cleanup and refactoring
> 
> I have kept the original patch for ESD ("input: goodix: add support
> for ESD") since it is still under discussion. I have moved it to the
> end of the patch set so it does not block the other changes. Once I have
> an answer from DT folks on this I will make the necessary changes for it.
> 
> For testing the ACPI changes "ACPI: Translate Linux IRQ number directly
> from GpioInt" patchset is needed [1]. This patchset has been merged in
> the GPIO tree.
> 
> This patches are based on Goodix datasheets for GT911 and GT9271 and
> on Goodix driver gt9xx.c for Android (publicly available in Android kernel
> trees for various devices). Commit 771d8f1b178e ("Input: goodix - add
> device tree support") references a set of public datasheets that can
> be used for reference.
> 
> [1] https://lkml.org/lkml/2015/5/6/281
> 
> 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 (8):
>   input: goodix: fix alignment issues
>   input: goodix: fix variable length array warning
>   input: goodix: export id and version read from device

Applied first 3.

Thanks.

>   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
> 
>  .../bindings/input/touchscreen/goodix.txt          |  12 +
>  drivers/input/touchscreen/goodix.c                 | 467 +++++++++++++++++++--
>  2 files changed, 449 insertions(+), 30 deletions(-)
> 
> -- 
> 1.9.1
> 

-- 
Dmitry
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