From nobody Thu Oct 2 23:02:05 2025 Received: from mail-43170.protonmail.ch (mail-43170.protonmail.ch [185.70.43.170]) (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 AB3FA31C57E; Wed, 10 Sep 2025 11:08:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.70.43.170 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757502488; cv=none; b=cH3bfVKel+u2pjZtvVscAoJ86Uu+XQDRxf4faHolapa8YSxIIkg4AhYue0SUGImnXk6C0q3oBFj+ZmZQ5SvJzSScU/WsBdn1Yqpm6SizXj0+obYcmkFaONg+vJi4QxqhYiZ/3NJ7yrk4RCtS5Z4N4efx5nTLkErHBtvf1XzxZkA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757502488; c=relaxed/simple; bh=MrJ75K5TTGWsUdBgpB6wcSaOrHL0GEx8YvZLO6OHvZk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=QZW8V7vU1nKj3BSFOfZv5PI6BJtKBrUWEGtKvEbQSc2eUjTEn6FYWY7pD8sf1ZEPp4WZFGJEAxQE+PkZAM4k+U9zNKXA3bU35HqDEAigHpoYTtgaTgcIrI11kT6PEzEDJXa7cGSC5kgbgeO8W2W+Ivmk3dfdYYMTev5bZcJVjeU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=vinarskis.com; spf=pass smtp.mailfrom=vinarskis.com; dkim=pass (2048-bit key) header.d=vinarskis.com header.i=@vinarskis.com header.b=eWzpltn8; arc=none smtp.client-ip=185.70.43.170 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=vinarskis.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=vinarskis.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=vinarskis.com header.i=@vinarskis.com header.b="eWzpltn8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vinarskis.com; s=protonmail; t=1757502484; x=1757761684; bh=WVAZkSDamM6pxbj/GVHH3PYvdQm8SxrqzkK9f4jXnr4=; h=From:Date:Subject:Message-Id:References:In-Reply-To:To:Cc:From:To: Cc:Date:Subject:Reply-To:Feedback-ID:Message-ID:BIMI-Selector; b=eWzpltn87rCiyyQBJUp7vRnPZXNyU3H0OzGMPb6LPJkb61q32Zrteoq/uwCgjzwfa uVFd3PYwEuFIIq7atpigf46P8ZL2pTBrlfQvwdcKGL4xYZ8QKm2AV05op6kbqSU7WY N+OAWNaPM4rI/6QFVtjhczhUW9L3stNPuBFxhe3gjoJ1Ik5APcaXhQubQ7A4CTbM8W BQgdjDmdE+MAbdWIIg3eNOd40fba6CDtAMHZJ1SSH/iALN5t8lLpd/fWy8RUN3kQyH vW1qk9FOsHwcVVJzKkzGkMyBI5+CPtdYdu0o08c88q1HQD6BSb6knnqifYiXhFX4HL g3/TtFNTlANew== X-Pm-Submission-Id: 4cMHwc5yG7z2ScCt From: Aleksandrs Vinarskis Date: Wed, 10 Sep 2025 13:07:40 +0200 Subject: [PATCH v4 4/4] arm64: dts: qcom: sc8280xp-x13s: enable camera privacy indicator 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: quoted-printable Message-Id: <20250910-leds-v4-4-1fc320488233@vinarskis.com> References: <20250910-leds-v4-0-1fc320488233@vinarskis.com> In-Reply-To: <20250910-leds-v4-0-1fc320488233@vinarskis.com> To: Hans de Goede , Lee Jones , Pavel Machek , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bryan O'Donoghue , Jingoo Han , Mauro Carvalho Chehab , Jean-Jacques Hiblot , Jacopo Mondi , Sakari Ailus , Bjorn Andersson , Konrad Dybcio , Daniel Thompson Cc: linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, threeway@gmail.com, Andy Shevchenko X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1659; i=alex@vinarskis.com; h=from:subject:message-id; bh=MrJ75K5TTGWsUdBgpB6wcSaOrHL0GEx8YvZLO6OHvZk=; b=owGbwMvMwCX2dl3hIv4AZgHG02pJDBkHY1i7Dd/wNV2TMgp7/s+PfduOR475Z84UuM//ueLxT d1eAx/9jlIWBjEuBlkxRZbuP1/TuhbNXctwXeMbzBxWJpAhDFycAjAR5wxGhvPensm6/BOZRP7q VEmGWNl0lk05mCiwiCHnGiNjTn+eBCPD7uPXChdOn3RV9nVGJEe93F+JWe/vX1q67/aZa6Zv77V GsAEA X-Developer-Key: i=alex@vinarskis.com; a=openpgp; fpr=8E21FAE2D2967BB123303E8C684FD4BA28133815 Leverage newly introduced 'leds' and 'led-names' properties to pass indicator's phandle and function to v4l2 subnode. The latter supports privacy led since couple of years ago under 'privacy-led' designation. Unlike initially proposed trigger-source based approach, this solution cannot be easily bypassed from userspace, thus reducing privacy concerns. Signed-off-by: Aleksandrs Vinarskis --- arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/a= rch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts index 637430719e6d7d3c0eeb4abf2b80eea1f8289530..3b3f7137689a6fa292ffe4fec8c= 1d1f20ee525bc 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts @@ -83,14 +83,11 @@ leds { pinctrl-names =3D "default"; pinctrl-0 =3D <&cam_indicator_en>; =20 - led-camera-indicator { - label =3D "white:camera-indicator"; + privacy_led: privacy-led { function =3D LED_FUNCTION_INDICATOR; color =3D ; gpios =3D <&tlmm 28 GPIO_ACTIVE_HIGH>; - linux,default-trigger =3D "none"; default-state =3D "off"; - /* Reuse as a panic indicator until we get a "camera on" trigger */ panic-indicator; }; }; @@ -685,6 +682,9 @@ camera@10 { pinctrl-names =3D "default"; pinctrl-0 =3D <&cam_rgb_default>; =20 + leds =3D <&privacy_led>; + led-names =3D "privacy"; + clocks =3D <&camcc CAMCC_MCLK3_CLK>; =20 orientation =3D <0>; /* Front facing */ --=20 2.48.1