From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7D2BD57D20F; Wed, 23 Sep 2026 22:20:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790202011; cv=none; b=S5qQffYY2WD6dJSzEMZiOL7l1638lZ4sb1aCUZc2Z9VVB8JSCvbGfPoL7rmpXNpgsqDPgxamfKidJcQXQxztqGXM5l1Z8QtVLKSfCncLuRCtZpS1XkVBWM37nrtdiZBoDPbiSZi+AELh+sow/JwPYuhnbkSsznIHYmCqjoJRgas= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790202011; c=relaxed/simple; bh=c7xRQvjev6FI9goJnRD+xaE73W3eImEpxUCgCwOTdPg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ZcnUdETeDUTXFTShghudV+TjBH1H4Ns/aYKsG0KJGV7dj/i+ETZMZ+5i/qID4856a1d6kMygANwYWy6R1gw1B3Scba51jR7EFkjUq37NfHFHF053tJ3hyk44qUW2tQwxymiddAMU/61EzhWAw7mqG8DXzzWttiP7JxRhCgvfzQc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=M2NMzjzH; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="M2NMzjzH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CE9F61F0089A; Wed, 23 Sep 2026 22:20:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790202008; bh=qRkgS31R+IBSjblbvA33Egk91uOqtFKbpa0908VuovY=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=M2NMzjzHWbZ2apHVgn9gomaEe+OR1eNCHgK67kFy3OCgRCezMmDg1JoXEX7RBFXxs jKgTN5nE0xirlkgfFwI0ugYZeNVfdpeiZ7BAyZez6i8BlQlAO9dxOhWfXefW0wdnMf nruGr3VYM8E8zvrDynC0JOtg4jg6yV7jw8fe9m2eld/ti3Xd5/z8p3LiAAfpQjR/lZ kpc4yufmqVNQZy5MfjjjvGY6nUfvZzfWO51Cyxsr5V/qYccQb0mxIlW0XbJAOkhUoy 8VGsA0u4HTEEkwCcINW6WIAAIZy4X/L2/kNoFQznkXAq2QswjVUEmsYVISgMpQy2RY HP6+tCOoTMpQA== From: Bjorn Andersson To: Konrad Dybcio , Charlie Garner Cc: Abel Vesa , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Val Packett , Laurentiu Tudor , Bryan O'Donoghue , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/2] arm64: dts: qcom: Dell Inspiron 14 Plus 7441 backlight and touchscreen fixes Date: Wed, 23 Sep 2026 17:19:57 -0500 Message-ID: <179020199813.520949.7877582559956876256.b4-ty@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260923152506.44989-1-charlie@akao.au> References: <20260923152506.44989-1-charlie@akao.au> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Thu, 24 Sep 2026 00:55:04 +0930, Charlie Garner wrote: > Two fixes for the Dell Inspiron 14 Plus 7441. > > Patch 1 gives the eDP panel a PWM backlight. The AUO B140QAX01.H panel > only supports PWM-pin brightness, so the DP AUX fallback registers a > backlight with max_brightness 0 and brightness cannot be changed. The PWM > wiring (PMK8550 gpio5 func3, pmk8550_pwm) matches the HP OmniBook X14. > It goes in the Inspiron DT rather than x1-dell-thena.dtsi, because the > Latitude 7455 was submitted with a different panel and a working > backlight, and only the Inspiron has been tested. The dtsi only gains a > panel label, which leaves the Latitude DTB functionally unchanged. If a > Latitude 7455 owner can confirm the same PWM wiring, this can move to the > dtsi. > > [...] Applied, thanks! [1/2] arm64: dts: qcom: x1e80100-dell-inspiron-14-plus-7441: add PWM backlight commit: 6f4139020847738d646db0b6589297f71fc0710c [2/2] arm64: dts: qcom: x1e80100-dell-inspiron-14-plus-7441: fix touchscreen i2c address commit: 66de84159065c9c08be4ce17a8c016efa0382121 Best regards, -- Bjorn Andersson