[PATCH v5 0/3] Add support for OLED panel used on Snapdragon Lenovo T14s Gen6

Neil Armstrong neil.armstrong at linaro.org
Wed Jul 23 06:51:22 UTC 2025


On 22/07/2025 15:48, Rui Miguel Silva wrote:
> Hey Neil,
> 
> On Tue Jul 22, 2025 at 2:01 PM WEST, Neil Armstrong wrote:
> 
>> On 10/07/2025 12:07, Johan Hovold wrote:
>>> Hi Chris (and Neil),
>>>
>>> On Tue, May 20, 2025 at 10:30:29AM +0200, Johan Hovold wrote:
>>>
>>>> On Wed, Apr 02, 2025 at 03:36:31PM +0100, Christopher Obbard wrote:
>>>>> The Snapdragon Lenovo T14s Gen6 can be bought with a number of different
>>>>> panels. This patch series adds support for the OLED model which has a
>>>>> Samsung ATNA40YK20 panel.
>>>>>
>>>>> With this patch series the backlight of the OLED eDP panel does not
>>>>> illuminate since the brightness is incorrectly read from the eDP panel
>>>>> as (to be clear this is not a regression). This is fixed in [0].
>>>>>
>>>>> [0]: https://lore.kernel.org/all/20250330-wip-obbardc-qcom-t14s-oled-panel-brightness-v6-1-84ad1cd1078a@linaro.org/
>>>>
>>>> It would be good to get OLED support for the T14s merged. Are you
>>>> planning on sending another revision of this series?
>>>
>>> No reply for over a month. Do you intend to respin these or should
>>> someone else take over?
>>>
>>> Neil, do you have the OLED version now?
>>
>> I'm not sure, how do I determine that ? Is there something specific in the type number ?
> 
> Yes, yours is the OLED version, the exact models stated above.

Ack thx, I'll test and re-spin this patchset then.

Neil

> 
> Cheers,
>       Rui
> 
>>
>> Neil
>>
>>>
>>>>> Christopher Obbard (3):
>>>>>         arm64: dts: qcom: x1e80100: add epd hpd pinctrl
>>>>>         arm64: dts: qcom: x1e78100-t14s: add hpd gpio to dp controller
>>>>
>>>>>         arm64: dts: qcom: x1e78100-t14s-oled: add edp panel
>>>>
>>>> Strictly speaking you could have posted this last patch on it's own as
>>>> it doesn't depend on adding the hpd pinctrl.
>>>
>>> Johan
> 
> 
> 



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