linux-kernel - Re: [PATCH v3 1/2] dt-bindings: input: Add Himax HX83102J touchscreen

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Date: Tue, 2 Jan 2024 10:36:38 +0800
From: Allen Lin <mytest7890t@...il.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Allen Lin <allencl_lin@...mail.com>, dmitry.torokhov@...il.com, robh+dt@...nel.org, 
	krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org, jikos@...nel.org, 
	benjamin.tissoires@...hat.com, linux-input@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/2] dt-bindings: input: Add Himax HX83102J touchscreen

Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org> 於 2023年12月30日 週六 下午10:19寫道：
>
> On 29/12/2023 10:08, Allen Lin wrote:
> > Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org> 於 2023年12月28日 週四 下午6:36寫道：
> >>
> >> On 27/12/2023 06:35, Allen_Lin wrote:
> >>> Add the HX83102j touchscreen device tree bindings documents.
> >>>
> >>> Signed-off-by: Allen_Lin <allencl_lin@...mail.com>
> >>> ---
> >>
> >> Where is the changelog? There is no cover letter attached, so changelog
> >> is supposed to be here. There were several comments, so does it mean you
> >> ignored them?
> >>
> > Cover letter is not in this mail but in the mail with this title
> > "[PATCH v3 0/2] Add HX83102j driver for HIMAX HID touchscreen"
>
> There was no cover letter attached to this thread. Don't send cover
> letters in separate threads.
>
> >
> > Hi,
> > This driver implements for Himax HID touchscreen HX83102j.
> >
> > Using SPI interface to receive/send HID packets.
> >
> > Patchs notes as below
> > 1. Add the Maintainer and devicetree bindings document for driver
> > 2. Add the driver code and modify Kconfig/Makefile to support the driver
> >
> > change in v2 :
> > - Fix kernel test robot build warnings.
> > change in v3 :
> > - Modify code according to review suggesions.
>
> Not detailed enough. What did you change exactly?
>
1. Remove function pointer coding style
2. Remove unused code/variable/structure
3. Use devm_kzalloc() to allocate memory
4. Use gpio descriptors to control gpio
5. All functions are changed to static
6. Drop all global variables.

>
> Best regards,
> Krzysztof
>

Best regards
Allen