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([2a01:e0a:3d9:2080:8813:2f0d:f9e0:5294]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4586918b65dsm12638235e9.10.2025.07.22.23.51.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Jul 2025 23:51:23 -0700 (PDT) Message-ID: Date: Wed, 23 Jul 2025 08:51:22 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Reply-To: Neil Armstrong Subject: Re: [PATCH v5 0/3] Add support for OLED panel used on Snapdragon Lenovo T14s Gen6 To: Rui Miguel Silva , Johan Hovold , Christopher Obbard Cc: Douglas Anderson , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Dmitry Baryshkov , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Rui Miguel Silva , Abel Vesa , devicetree@vger.kernel.org References: <20250402-wip-obbardc-qcom-t14s-oled-panel-v5-0-ff33f4d0020f@linaro.org> Content-Language: en-US, fr Autocrypt: addr=neil.armstrong@linaro.org; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKk5laWwgQXJtc3Ryb25nIDxuZWlsLmFybXN0cm9uZ0BsaW5hcm8ub3JnPsLAkQQTAQoA OwIbIwULCQgHAwUVCgkICwUWAgMBAAIeAQIXgBYhBInsPQWERiF0UPIoSBaat7Gkz/iuBQJk Q5wSAhkBAAoJEBaat7Gkz/iuyhMIANiD94qDtUTJRfEW6GwXmtKWwl/mvqQtaTtZID2dos04 YqBbshiJbejgVJjy+HODcNUIKBB3PSLaln4ltdsV73SBcwUNdzebfKspAQunCM22Mn6FBIxQ GizsMLcP/0FX4en9NaKGfK6ZdKK6kN1GR9YffMJd2P08EO8mHowmSRe/ExAODhAs9W7XXExw UNCY4pVJyRPpEhv373vvff60bHxc1k/FF9WaPscMt7hlkbFLUs85kHtQAmr8pV5Hy9ezsSRa GzJmiVclkPc2BY592IGBXRDQ38urXeM4nfhhvqA50b/nAEXc6FzqgXqDkEIwR66/Gbp0t3+r yQzpKRyQif3OwE0ETVkGzwEIALyKDN/OGURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYp QTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXMcoJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+ SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hiSvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY 4yG6xI99NIPEVE9lNBXBKIlewIyVlkOaYvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoM Mtsyw18YoX9BqMFInxqYQQ3j/HpVgTSvmo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUX oUk33HEAEQEAAcLAXwQYAQIACQUCTVkGzwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfn M7IbRuiSZS1unlySUVYu3SD6YBYnNi3G5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa3 3eDIHu/zr1HMKErm+2SD6PO9umRef8V82o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCS KmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy 4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJC3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTT QbM0WUIBIcGmq38+OgUsMYu4NzLu7uZFAcmp6h8g Organization: Linaro In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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 > > >