From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f179.google.com (mail-yw1-f179.google.com [209.85.128.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B84ED3F44C5 for ; Mon, 7 Sep 2026 21:00:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.179 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788814852; cv=none; b=oraaxYd8e/NZNwIUta+liZIUMAjZTOF/+PUrWp1cvs7ks1IJ+YjqVo1jgfp/LiKdC85i8i3p1I0O6OzsT07SC0+6IJVoicj+HtwR0Ij8CpaXJfnjBrD0mbgu7BfeMhd7doSB95U3QPTPYDKAo24Ic6+rtXxBr48FVKPOWDgoLmI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788814852; c=relaxed/simple; bh=R3zDQ8xU2MgwP232Uwo0QTMTrPn5Pt9Q7i4NRM7VQOQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=MuVOZwNTFzbDWzKtSH/W63n5//83ITjWhaMEKyMmv19L5z2I+updwtVFvafqRrj/Ia+UTlujaZbvqg8dWCKTfFbJjYvFDo73y8t4SEU7RsiZeou8L34qQEE4qWKYabGJBlSxcOsXTRE3GXXL/trvvvCUHL7pAPeEkSJsvtQxh0o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=pBGcwyHA; arc=none smtp.client-ip=209.85.128.179 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="pBGcwyHA" Received: by mail-yw1-f179.google.com with SMTP id 00721157ae682-861f30636f9so55225857b3.0 for ; Mon, 07 Sep 2026 14:00:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1788814850; x=1789419650; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to:content-type; bh=gojEDyDfYLvhRqOvL4tTAlYlPBK48sUhaWTtz7U0ImA=; b=pBGcwyHAElwUxdB0iRO9SdrGc43rjWWzkAwp6COw1rSbh8yOMphL9Fz6CHqfW+tk5G fXnUmqiQUjHqlqiZ7OoslBkCxEVQrQ65zCNV1PebGTZvya3uC3kvJFLjo+g+3badfj/Y 6ozzfIFAN1qlqaDeX9TBVH+QuRAf5NpuIx/lnBzKrvKiJuKxOWlsvm1ekLtPiQ7brRRW FlPt/gSK6KeAUQSOhmxHLooNlAYQbS3U6+Ew5kHJdbLuNiL3jgcb0SbPEt/7KNUnRdUS 54bhety5s+1wF2wQ5mHqJ5i34Qzytg7UuOWWGqBJwq0IQeS8B3HQq6h0WjrNI1uJiVLI zgbQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788814850; x=1789419650; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=gojEDyDfYLvhRqOvL4tTAlYlPBK48sUhaWTtz7U0ImA=; b=pK4GQ4CjFnwmDSj00HgGcdlu6SRI5vpJ0YktUgGOK6kQfX3Ke/s7ixWBNw8Zb49Jbp eXab7x7pq6csoKn8hvQaWD1Ss0PtQgWUBfVMeyJ2KfWnQBdi2i1456cXdPr4d8ni0S+2 DKp9mQmKQITDrOrrvL16wRTK3lZ3/AU7rtB62j75gUPyoLtN79CNHbKBYeIzraK629qM 0+3G6ZArniCAmv/sc1lEKitQ8ZPAp8u78nnd58n5Tbd+rnQJ6IqOt2JJk74ohR2p1P5y LMtk3KSlvBjyRuLaZXSPsPbcap60zc3xzOD01dTuI3tBWAWRFdqw8QmiSSYx9yM9XaFV 6FSg== X-Forwarded-Encrypted: i=1; AKwUvByYd4KTNU8rvac3rA4ZUJssqHy521q3hXoGMShcTOiXgSTwUGfP8qe0zhnH0nK4SUS515nu96eHNH+P@vger.kernel.org X-Gm-Message-State: AFuF++nVVMWASgI4U2qEp4dIqBtafMG1SG4x3p8zpCc0fLmrG1VJ2Af6 goW1pkn/TSSOUP1+fQaKk6ZoCNtZtnVTxd1wJgjeDjmTdMDeNxMgmFZZ X-Gm-Gg: AYBFou1KJ1+NRfl0W4HYMCLGBwFz2sr2NCmM5XLPEXy3sKMGIROwPlJq++OZFdHszjv KeR6+4oGdYhNw2w3s26K5CLf5skZXnpB61CLTghoU9FAKDmhnYG4aGN7Zgesv9jcFFS4izQup4S DCmYMrDOz/xgcxMDuyeyupohDNN6w+WSVZy1KDJ/jstwK5vpIBEeHIqqpKba+RI2FNH5372Qshd 3bsHCodDvrIA3c5spq8utmVvXoDVVg7SWWnu4P3YZkZTMUg8NpBUmktTCh2NqasQzI9g3voxFCT 46P0r6M8H1rtYuOs6G3mm0QMQYNUNsh1HQTa6M+wmh5YJFCbM79/j+p4POhYc4k9sT4JFbd/LL6 iFcovdclY1MlMsLJMgnRSVA60RvXjrYZxEE6Csg8+FfU35L59JI/VlfpngDiORWzzs/kOFycP03 lnAamQpmahLVzIC1/29F5RzgXr0e+97NFDc2QM6tLS724= X-Received: by 2002:a05:690e:b42:b0:66f:c1bc:4022 with SMTP id 956f58d0204a3-66fc1bc4989mr4613793d50.79.1788814849738; Mon, 07 Sep 2026 14:00:49 -0700 (PDT) Received: from localhost ([2600:1700:5431:250::1e]) by smtp.gmail.com with ESMTPSA id 956f58d0204a3-66fb47a8894sm8855998d50.1.2026.09.07.14.00.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Sep 2026 14:00:49 -0700 (PDT) From: Chang Yu To: Jonathan Cameron , Joshua Crofts Cc: Yu , David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Shi Hao , "Jose A. Perez de Azpillaga" Subject: [PATCH v2 0/2] Add support for AS7343 multi-spectral sensor Date: Mon, 7 Sep 2026 14:00:40 -0700 Message-ID: <20260907210042.32552-1-marcus.yu.56@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This series adds initial support for the AMS AS7343 14-channel multi-spectral sensor. The sensor has 14 optical channels (11 visible + NIR + clear + flicker) in total. This initial driver supports reading raw counts from all 12 spectral channels (11 visible + NIR) via sysfs and basic power management. Not yet supported: - Configurable integration time and gain - Interrupt support - Clear (VIS) channel and flicker detection Patch 1 adds device tree bindings. Patch 2 adds the driver. Testing was performed on a Raspberry Pi 4. Datasheet: https://look.ams-osram.com/m/5f2d27fff9a874d2/original/AS7343-14-Channel-Multi-Spectral-Sensor.pdf Changes in v2: - Add the LDR, the interrupt pin, and the GPIO pin to the dt bindings. - Adjust the default gain to x256 and integration time to 50.1ms as recommended by the datasheet. - Use read_label instead of .extend - Remove all unused scan_index related constants. Chang Yu (2): dt-bindings: iio: light: add as7343 iio: light: add AS7343 multi-spectral sensor driver .../bindings/iio/light/ams,as7343.yaml | 69 ++++ MAINTAINERS | 7 + drivers/iio/light/Kconfig | 11 + drivers/iio/light/Makefile | 1 + drivers/iio/light/as7343.c | 372 ++++++++++++++++++ 5 files changed, 460 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/light/ams,as7343.yaml create mode 100644 drivers/iio/light/as7343.c -- 2.55.0