linux-kernel - RE: [v1 2/2] drm/panel: Add support for Truly NT36672E panel driver

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Date: Thu, 4 Jan 2024 11:45:31 +0000
From: Ritesh Kumar <riteshk@....qualcomm.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        "Ritesh Kumar
 (QUIC)" <quic_riteshk@...cinc.com>,
        "dri-devel@...ts.freedesktop.org"
	<dri-devel@...ts.freedesktop.org>,
        "devicetree@...r.kernel.org"
	<devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>
CC: "neil.armstrong@...aro.org" <neil.armstrong@...aro.org>,
        "Jessica Zhang
 (QUIC)" <quic_jesszhan@...cinc.com>,
        "sam@...nborg.org" <sam@...nborg.org>,
        "maarten.lankhorst@...ux.intel.com" <maarten.lankhorst@...ux.intel.com>,
        "mripard@...nel.org" <mripard@...nel.org>,
        "tzimmermann@...e.de"
	<tzimmermann@...e.de>,
        "airlied@...il.com" <airlied@...il.com>,
        "daniel@...ll.ch" <daniel@...ll.ch>,
        "robh+dt@...nel.org"
	<robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org"
	<krzysztof.kozlowski+dt@...aro.org>,
        "conor+dt@...nel.org"
	<conor+dt@...nel.org>,
        "Abhinav Kumar (QUIC)" <quic_abhinavk@...cinc.com>,
        "Rajeev Nandan (QUIC)" <quic_rajeevny@...cinc.com>,
        "Vishnuvardhan Prodduturi
 (QUIC)" <quic_vproddut@...cinc.com>,
        "sumit.semwal@...aro.org"
	<sumit.semwal@...aro.org>
Subject: RE: [v1 2/2] drm/panel: Add support for Truly NT36672E panel driver

Added Sumit Semwal <sumit.semwal@...aro.org> (maintainer:DRM DRIVER FOR NOVATEK NT36672A PANELS)

>-----Original Message-----
>From: Ritesh Kumar <riteshk@....qualcomm.com>
>Sent: Thursday, January 4, 2024 5:13 PM
>To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>; Ritesh Kumar (QUIC)
><quic_riteshk@...cinc.com>; dri-devel@...ts.freedesktop.org;
>devicetree@...r.kernel.org; linux-kernel@...r.kernel.org
>Cc: neil.armstrong@...aro.org; Jessica Zhang (QUIC)
><quic_jesszhan@...cinc.com>; sam@...nborg.org;
>maarten.lankhorst@...ux.intel.com; mripard@...nel.org;
>tzimmermann@...e.de; airlied@...il.com; daniel@...ll.ch;
>robh+dt@...nel.org; krzysztof.kozlowski+dt@...aro.org; conor+dt@...nel.org;
>Abhinav Kumar (QUIC) <quic_abhinavk@...cinc.com>; Rajeev Nandan (QUIC)
><quic_rajeevny@...cinc.com>; Vishnuvardhan Prodduturi (QUIC)
><quic_vproddut@...cinc.com>
>Subject: RE: [v1 2/2] drm/panel: Add support for Truly NT36672E panel driver
>
>Hi Krzysztof,
>
>>-----Original Message-----
>>From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>>Sent: Friday, December 22, 2023 9:04 PM
>>To: Ritesh Kumar (QUIC) <quic_riteshk@...cinc.com>; dri-
>>devel@...ts.freedesktop.org; devicetree@...r.kernel.org; linux-
>>kernel@...r.kernel.org
>>Cc: neil.armstrong@...aro.org; Jessica Zhang (QUIC)
>><quic_jesszhan@...cinc.com>; sam@...nborg.org;
>>maarten.lankhorst@...ux.intel.com; mripard@...nel.org;
>>tzimmermann@...e.de; airlied@...il.com; daniel@...ll.ch;
>>robh+dt@...nel.org; krzysztof.kozlowski+dt@...aro.org;
>>robh+conor+dt@...nel.org;
>>Abhinav Kumar (QUIC) <quic_abhinavk@...cinc.com>; Rajeev Nandan
>(QUIC)
>><quic_rajeevny@...cinc.com>; Vishnuvardhan Prodduturi (QUIC)
>><quic_vproddut@...cinc.com>
>>Subject: Re: [v1 2/2] drm/panel: Add support for Truly NT36672E panel
>>driver
>>
>>WARNING: This email originated from outside of Qualcomm. Please be wary
>>of any links or attachments, and do not enable macros.
>>
>>On 22/12/2023 12:07, Ritesh Kumar wrote:
>>> Add support for the 1080x2408 Truly NT36672E video mode DSI panel
>>> driver.
>>>
>>> Signed-off-by: Ritesh Kumar <quic_riteshk@...cinc.com>
>>> ---
>>>  drivers/gpu/drm/panel/Kconfig                |   9 +
>>>  drivers/gpu/drm/panel/Makefile               |   1 +
>>
>>
>>Integrate it with existing Novatek driver or at least consult its
>>maintainers what to do.
>
>Novatek nt36672e and nt36672a differ in resolution, power on/off sequence
>(init sequence, delays), panel reset sequence.
>NT36672E panel supports refresh rates of 60Hz, 90Hz, 120Hz and 144Hz. It
>also supports DSC.
>To start with, I have added support for uncompressed 60Hz. In subsequent
>patches, other configurations support will be added.
>
>I have added Sumit Semwal, maintainer of nt36672a panel in cc. We feel it's
>better to have a new panel driver. Please let us know your thought.
>
>Thanks,
>Ritesh