From nobody Thu Oct 2 22:59:32 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 9359E31A067 for ; Wed, 10 Sep 2025 12:01:35 +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=1757505697; cv=none; b=exF0dIlHjqgJHpFHSoan1JK1qWDOk8nwo32YnnZa5HnDXPbtHfnsYFkOhB597Bs2pObC5dYgU0Znw2hB9SWkQrMY7jPTqzrk+Wharh7nO3usPfwuULtRYnVYy7ey/lKbwATu777BM8zUgReLGGWTxyKCrJhGv9oGK83ya0dv/Zs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757505697; c=relaxed/simple; bh=MrJ75K5TTGWsUdBgpB6wcSaOrHL0GEx8YvZLO6OHvZk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=rxSDRm8ua2DAZPHm+HWoB28wbZMgrBSpxHY7TQyajRThobv8R89aE7LEDG6iGorpCzgN//5uttV2B3kHt1W5JiN7lDreKLanLpdLf5RbI5YqrfdrmDPWGwy+kykh4ialP6ebhqHsLTVh65Nj2xkBHkrACli36b2dvKcGPBfSzSc= 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=nxKIfJms; 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="nxKIfJms" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vinarskis.com; s=protonmail; t=1757505693; x=1757764893; 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=nxKIfJms1/EPDF2HS5xwwb92MGQcXOgW2xAGSYKO/aN/nXCtVgdV3Enh+sRkKQUCW GJKVFanLebo5nyF8tsDPxP1ZcVI7WkSVHgCdJ24MF70Jgfj415Q68R6DMCv6/DXkRV 621U8c31AWGcuCDgahqmXkLmctcUaynRXqFKJTrXtEvOwpMGKzjesvdHy0EgwhIHOR 7+oNt9iwzgFR3DuHD57ZitUZokapfRDD8/hnyw4C98CSHb/7o/Vb792ZawfF9K5t6c iFulP+8RheD46veqhco7YwO7VdCyJ4v/ArX+4evMd1H55kzMxZsiOtJfcRbIBs82Q9 uaY5OE7SPUUIw== X-Pm-Submission-Id: 4cMK6L5h8sz2ScCs From: Aleksandrs Vinarskis Date: Wed, 10 Sep 2025 14:01:11 +0200 Subject: [PATCH v5 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-v5-4-bb90a0f897d5@vinarskis.com> References: <20250910-leds-v5-0-bb90a0f897d5@vinarskis.com> In-Reply-To: <20250910-leds-v5-0-bb90a0f897d5@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 , Aleksandrs Vinarskis 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=owGbwMvMwCX2dl3hIv4AZgHG02pJDBkHMyZI+928Yv/w+vEmlnVHGMUzT96w4z3xpjjAf0fiw iVm4VeVOkpZGMS4GGTFFFm6/3xN61o0dy3DdY1vMHNYmUCGMHBxCsBEonYzMry5dl/8gPvelMuL ZLWYY9kOrpq5e/+lqzohM8uP/ZuRVOjKyHCOm938QuKrFRNtdtgKT1mwYN7krlWSkpJ53VV+hR9 ipHgB 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 Reviewed-by: Konrad Dybcio Tested-by: Steev Klimaszewski --- 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