From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) (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 7E57737BE78; Fri, 3 Apr 2026 10:50:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.154.123 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775213431; cv=none; b=F0w5PeiMx4yG7FsoHjx0ixktKonktZfzpTRTINjUZFA/mDCH9S7DTDjZZR/JVyszJBKKC1egY5InlJJcbGGXkC2rIvIdfxrZ3XzVoEjiq/djQ20yY5zMPLag46JMvAqms3FlUCEtj5SquMgNlUo3opXp6EdRJUnmRv64UGmh8ew= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775213431; c=relaxed/simple; bh=5rRC6E6urUgXtIq4f5cpRd2XhoqWcYONb7lAjtox6Q8=; h=From:Subject:Date:Message-ID:MIME-Version:Content-Type:To:CC; b=Pwwdv5GSESVNcj5Q7vc/MDVAO+m/dUIwYfRZCILBL7RVpM5pOEpOYPAMJnm2RpbbmjfEb3QguWd/TM+LFN3aeCV+08N53El5ocVxiyh3tj9VYC6bWy619ayCkwYO4mEs2P87yF7Hf5CllUMezSwJssfwpL1P1ODKZnTJw83F+hg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=h/TbMEMN; arc=none smtp.client-ip=68.232.154.123 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="h/TbMEMN" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1775213430; x=1806749430; h=from:subject:date:message-id:mime-version: content-transfer-encoding:to:cc; bh=5rRC6E6urUgXtIq4f5cpRd2XhoqWcYONb7lAjtox6Q8=; b=h/TbMEMNYKuSlpbYPl7aX0I+sw5ySDD+VgmlQ/HeGFGcV6UF+86AF6It Z59y3OzblmY0L42mR7qEI53J8D1nlQsh+5ANvvQUze7aiQDEv2tco6tJX 4PQjWheegxKJquuQEDEBjKzvg0aw9+sjuVcb4QEPvT7pa4Ulf82xgKTqc BgVbiMB5/FKFBof/Hv1cZsmyz1VxWikk90FBA7KaHq6inOtrEAxksOmCL lHhu30L1hryeQcoDKxCvnT5DE3WV1ORLz5ShpIAdOXRdV7Ils3HJuRhcp nFh9ojuAPeyoRSje0l0pWqXI1ikqwwWu1+lOFAEaVhv0uhtwV4tJIOZVJ A==; X-CSE-ConnectionGUID: 6RvH5ARdSv2+bFC8JbNs1w== X-CSE-MsgGUID: zpdacrn7R7a7oXs/mlcHbA== X-IronPort-AV: E=Sophos;i="6.23,157,1770620400"; d="scan'208";a="222892585" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa6.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 03 Apr 2026 03:50:23 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.58; Fri, 3 Apr 2026 03:50:19 -0700 Received: from [127.0.1.1] (10.10.85.11) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2507.58 via Frontend Transport; Fri, 3 Apr 2026 03:50:16 -0700 From: Ariana Lazar Subject: [PATCH 0/2] Add support for Microchip MCP48F(E/V)B(0/1/2)(1/2/4/8) on MCP47F(E/V)B(0/1/2)(1/2/4/8) Date: Fri, 3 Apr 2026 13:50:12 +0300 Message-ID: <20260403-mcp47feb02-fix2-v1-0-da60c773550e@microchip.com> Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAGSbz2kC/x2MywqAIBAAf0X2nGBrD+pXooPaWnuoRCEC8d+Tj jMwkyFRZEowiwyRHk58XxXaRoA7zLWT5K0yoMJBad3K04Vu9GQVSs8vyql3gzVm9BYt1CpEqv4 /LmspHxJQkLBhAAAA X-Change-ID: 20260331-mcp47feb02-fix2-95c6baa7fb2b To: Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , "Andy Shevchenko" , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley CC: Jonathan Cameron , Conor Dooley , , , , Ariana Lazar X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1775213414; l=2225; i=ariana.lazar@microchip.com; s=20250825; h=from:subject:message-id; bh=5rRC6E6urUgXtIq4f5cpRd2XhoqWcYONb7lAjtox6Q8=; b=oaqG0nnFkDEb4P72oeszCyUh847BKvaNK71namV+ir9rhxjOKdmj2qAZmdNjfhqfrbRGYQs3a h/27Wh2CsRBA9W5SxuAVS8U4hzLszpImprHQe3O43IdGgNdkd2HxVSi X-Developer-Key: i=ariana.lazar@microchip.com; a=ed25519; pk=jmvf1fSxcnzZmXfITM3L94IwutM+wqA1POQHiYyD6Dk= Add support for Microchip MCP48F(E/V)B(0/1/2)1, MCP48F(E/V)B(0/1/2)2, MCP48F(E/V)B(0/1/2)4 and MCP48F(E/V)B(0/1/2)8 series of buffered voltage output Digital-to-Analog converters with SPI Interface on MCP47F(E/V)B(0/1/2)(1/2/4/8). This driver covers the following part numbers: - With I2C Interface: - With nonvolatile memory: - MCP47FEB01, MCP47FEB02, MCP47FEB04, MCP47FEB08, MCP47FEB11, MCP47FEB12, MCP47FEB14, MCP47FEB18, MCP47FEB21, MCP47FEB22, MCP47FEB24, MCP47FEB28 - With volatile memory: - MCP47FVB01, MCP47FVB02, MCP47FVB04, MCP47FVB08, MCP47FVB11, MCP47FVB12, MCP47FVB14, MCP47FVB18, MCP47FVB21, MCP47FVB22, MCP47FVB24, MCP47FVB28 - With SPI Interface: - With nonvolatile memory: - MCP48FEB01, MCP48FEB02, MCP48FEB04, MCP48FEB08, MCP48FEB11, MCP48FEB12, MCP48FEB14, MCP48FEB18, MCP48FEB21, MCP48FEB22, MCP48FEB24, MCP48FEB28 - With volatile memory: - MCP48FVB01, MCP48FVB02, MCP48FVB04, MCP48FVB08, MCP48FVB11, MCP48FVB12, MCP48FVB14, MCP48FVB18, MCP48FVB21, MCP48FVB22, MCP48FVB24, MCP48FVB28 The families support up to 8 output channels. The devices can be 8-bit, 10-bit and 12-bit resolution. Signed-off-by: Ariana Lazar --- Ariana Lazar (2): dt-bindings: iio: dac: add support for Microchip MCP48FEB02 to MCP47FEB02 iio: dac: mcp47feb02: add MCP48FEB02 SPI driver to MCP47FEB02 I2C driver .../bindings/iio/dac/microchip,mcp47feb02.yaml | 291 +++++-- MAINTAINERS | 5 +- drivers/iio/dac/Kconfig | 29 +- drivers/iio/dac/Makefile | 3 + drivers/iio/dac/mcp47feb02-core.c | 845 +++++++++++++++++++++ drivers/iio/dac/mcp47feb02-i2c.c | 145 ++++ drivers/iio/dac/mcp47feb02-spi.c | 145 ++++ drivers/iio/dac/mcp47feb02.h | 158 ++++ 8 files changed, 1545 insertions(+), 76 deletions(-) --- base-commit: 8625d418d24bc0ff463267b26b7cb2e7a612495f change-id: 20260331-mcp47feb02-fix2-95c6baa7fb2b Best regards, -- Ariana Lazar