From nobody Wed Oct 1 23:46:53 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 DE2551684B0; Mon, 29 Sep 2025 07:35:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759131314; cv=none; b=dJh1LoRHqDF/FXmACjfoYsocEIUqYBTXfYgsqsdQEilq9kPLFV/5W5dlzFBOA4ENSmiipTSQIEgIIwRkOqmPg39h+LCJn8e89pkUSnQjbmTRczHHzkHIDDP7GCYgjtaZ5rJulR1IpPPSLn0qUKHZk5oOifNbvRA8WLYfGMzXfcw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759131314; c=relaxed/simple; bh=8VBQdbInkyT4SO9ZYbFABhR/xaRBu7JaZ6KrCbUKrbI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=etgLG6/NL5e7aXjV7zPpQMjBzAYJeR8tcZaUI2gGJGBPEQZVuMh0O//qslTpC66+RR/tlf7nQtpYZ5776Yp5jBo5uyZpr50mIkvX2Ysmw6pRXqVajGEHsTh+d/mdegiehpHCQOZn2Np4bnearKI4+2IBgA11i+AHniDhhXcPKVY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tmSdGKUz; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="tmSdGKUz" Received: by smtp.kernel.org (Postfix) with ESMTPS id 79224C116B1; Mon, 29 Sep 2025 07:35:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759131313; bh=8VBQdbInkyT4SO9ZYbFABhR/xaRBu7JaZ6KrCbUKrbI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=tmSdGKUzYR8fczBUyshYTpijLbi5HxJfpYRcuUwdk901/GJCfU/P+dkyCWFElp98g Z7nL82rt4QJGF3rOuK8mRCplIzIXRqy6CsntPMGGREq3KLUHMkunDnm92MIPdXUhwD 67m7cFHm0BQIbmnVjr5snY4LK8156YauIM1hILdKe+gn7IEoa30zGzmXPjvOsiyPVc Fw5OAu/wKd3lhg70v27e2qVmmAYomRI1FE0b9jE/1QpeUaEm/216XrcGT7CEsgABNq AZuSr9TtipN7Hirz+OP/5lK0YXJl96tFHg3HWjrc13NjClCY/tsYUDcvLDuzeqXt+5 cfinOgOw6OyvA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 692A2CAC5B0; Mon, 29 Sep 2025 07:35:13 +0000 (UTC) From: Rudraksha Gupta via B4 Relay Date: Mon, 29 Sep 2025 00:35:12 -0700 Subject: [PATCH v4 1/4] arm64: dts: rk3399-pinephone-pro: Add light/proximity sensor support 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: <20250929-ppp_light_accel_mag_vol-down-v4-1-6598f22d3451@gmail.com> References: <20250929-ppp_light_accel_mag_vol-down-v4-0-6598f22d3451@gmail.com> In-Reply-To: <20250929-ppp_light_accel_mag_vol-down-v4-0-6598f22d3451@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Rudraksha Gupta , Ondrej Jirman , Martijn Braam , =?utf-8?q?Kamil_Trzci=C5=84ski?= X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1759131312; l=2306; i=guptarud@gmail.com; s=20240916; h=from:subject:message-id; bh=/lKiD65MbRWEXijfwwhiyC0MPS0vO7bZZUd/tftK3Ok=; b=Mv7RMAhsAjMFMpCjbxt8lewBE9asnKX3oaeMWL7sBzt7hMppyU5mfnZhti464TMiN9hm7Ljat +f9sM8uRhuRBLoBty12REVq3oa6cAf/qo1sMPKytS5CdRSZYLCcTm3+ X-Developer-Key: i=guptarud@gmail.com; a=ed25519; pk=ETrudRugWAtOpr0OhRiheQ1lXM4Kk4KGFnBySlKDi2I= X-Endpoint-Received: by B4 Relay for guptarud@gmail.com/20240916 with auth_id=211 X-Original-From: Rudraksha Gupta Reply-To: guptarud@gmail.com From: Ondrej Jirman Pinephone Pro uses STK3311 according to the schematics. Tests: ~ $ hwtest # output tweaked to fit in 80 chars Category proximity Model stk3310 Path /sys/bus/iio/devices/iio:device0 Status working Value 59.3 (when covered) and 2.2 (when uncovered) Category illuminance Model stk3310 Path /sys/bus/iio/devices/iio:device0 Status working Value 1 (when covered) and 101 (when uncovered) ~ $ monitor-sensor // When the sensor is exposed, it get's fluctating values such as Light changed: 1.800000 (lux) Light changed: 1.700000 (lux) Light changed: 1.800000 (lux) Light changed: 1.700000 (lux) Light changed: 1.600000 (lux) Light changed: 1.100000 (lux) // When covering the sensor, it prints a low value and stops printing Light changed: 0.200000 (lux) Co-developed-by: Martijn Braam Signed-off-by: Martijn Braam Co-developed-by: Kamil Trzci=C5=84ski Signed-off-by: Kamil Trzci=C5=84ski Signed-off-by: Ondrej Jirman Signed-off-by: Rudraksha Gupta --- arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/a= rm64/boot/dts/rockchip/rk3399-pinephone-pro.dts index 6f97e57f36f5599f4027a0f3db98bcbc69cef5e5..71d32c4bae0d0336ac0c9120436= 18fc9b94919ef 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts @@ -520,6 +520,15 @@ touchscreen@14 { touchscreen-size-x =3D <720>; touchscreen-size-y =3D <1440>; }; + + light-sensor@48 { + compatible =3D "sensortek,stk3311"; + reg =3D <0x48>; + interrupt-parent =3D <&gpio4>; + interrupts =3D ; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&stk3311_int>; + }; }; =20 &i2c4 { @@ -689,6 +698,12 @@ vcc1v8_codec_en: vcc1v8-codec-en { }; }; =20 + stk3311 { + stk3311_int: stk3311-int { + rockchip,pins =3D <4 RK_PD3 RK_FUNC_GPIO &pcfg_input_pull_up>; + }; + }; + wireless-bluetooth { bt_wake_pin: bt-wake-pin { rockchip,pins =3D <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; --=20 2.51.0