Re: [PATCH v5 0/3] Add support for OLED panel used on Snapdragon Lenovo T14s Gen6
From: Christopher Obbard <hidden>
Date: 2025-07-31 20:52:01
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dri-devel, linux-arm-msm, lkml
Hi Neil, Johan, On Wed, 23 Jul 2025 at 07:51, Neil Armstrong [off-list ref] wrote:
On 22/07/2025 15:48, Rui Miguel Silva wrote:quoted
Hey Neil, On Tue Jul 22, 2025 at 2:01 PM WEST, Neil Armstrong wrote:quoted
On 10/07/2025 12:07, Johan Hovold wrote:quoted
Hi Chris (and Neil), On Tue, May 20, 2025 at 10:30:29AM +0200, Johan Hovold wrote:quoted
On Wed, Apr 02, 2025 at 03:36:31PM +0100, Christopher Obbard wrote:quoted
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/ (local)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.
Sorry for the delay. I've just sent a v5 of this patch. I will look at the eDP brightness patch next...
Neilquoted
Cheers, Ruiquoted
Neilquoted
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Christopher Obbard (3): arm64: dts: qcom: x1e80100: add epd hpd pinctrl arm64: dts: qcom: x1e78100-t14s: add hpd gpio to dp controllerquoted
arm64: dts: qcom: x1e78100-t14s-oled: add edp panelStrictly speaking you could have posted this last patch on it's own as it doesn't depend on adding the hpd pinctrl.Johan