From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f48.google.com (mail-ot1-f48.google.com [209.85.210.48]) (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 AF2EA1991C1 for ; Tue, 7 Jan 2025 23:33:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.48 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736292802; cv=none; b=tSnG87jDfdVSYOxGnKQwzYEnV+d9cjfGEcD09l3LhZHHsV6YvQlufTbY42fQLAEY8wfzjFt8Zq7pKfTxB6rUzkeaLwLBij5B2hkj4rTh8J2AEF8CPSfslDkMaeIuLxwrFtySW94zrWNmh1GGaHJcI7x61JoTZPDe7aC6b8s1zi0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736292802; c=relaxed/simple; bh=0b79uZgF06lCBq7nAEImvDd81CILid35SQmTDGoJDik=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=MyTHP2U+uUXYmaV9hsH2MehkPV+9hvUlVV4FmqhfmdGUHgQtOlJ+IPIfVEvUlCbZGb1tiSImK8tS6OydkVdVQlQ8G28oHsBNnJQetK99MFvWdIE3mSuQj2XC0b2MXgQyVNrUnYmJa8YSQk7S4IemUe7TI7I4bK49O1uCNXCb3Gw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com; spf=pass smtp.mailfrom=baylibre.com; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b=Q2e/oNEy; arc=none smtp.client-ip=209.85.210.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baylibre.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b="Q2e/oNEy" Received: by mail-ot1-f48.google.com with SMTP id 46e09a7af769-71e15717a2dso8604255a34.3 for ; Tue, 07 Jan 2025 15:33:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1736292799; x=1736897599; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:content-language:from :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=Es/rzdlo/5s0yZtlCeIF9RUEz3jMUulvwPjffSuYiH8=; b=Q2e/oNEyecoFEJcvMkF1Dihjhdiq2SfRNd//B/+uK1gA6Ul5ZV9qLJKAaqcZgOx8LD Ap2hG6bNPiq0izATPhY1POK3xXmdB1E9SBt4gNNaTJ1mAgXw7AMJvi4UHjP37BdCjJ1H 60jamsZt1Y0fsXwAOK/q5DJt+nV7Ja5yYsuphB09Gy1fPYxk46tHDpe0Sc2EIDIhj0hr EPtaykRy4TfgNe9N5aMFV3wFal8HOlXSKzuHcmvUpczpm1K0tXZoSoIDKjf62Wyx59wc zeaTlcRqrnSPjCaL2SZ5KNKW+3ogDu92K5pJDUgsUJTiGfJRrZAHKogRwDsZ8vDcEGUe PZzw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736292799; x=1736897599; h=content-transfer-encoding:in-reply-to:content-language:from :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Es/rzdlo/5s0yZtlCeIF9RUEz3jMUulvwPjffSuYiH8=; b=K6uq7pTdaJp9RYqNBS5sjCIcokk2PT9O2jlB4r4osgmVs+7f2eWWw1nnnsqNUt2jtr dCpS3tAkl/sHTif/A7vp+L3KsWD38duvYjWluHMT0x88oCV22K2LKpBuMV+yRJ4p3C0u O0Ofk0IvRBI95U59o7kW4fD1CvJVVGIK7M4ctA2DNU9kpYN7yFYccH/srNhMyLubCUpu 6s3WeQU2EGbCTbSNfkaQ1l5i/RinyrapArRNhz3Qdwiuhr6Ol8YblSHTyFBVtrBNdVWs 5kqs1zA9XPsA6rhz4t6MFjDbOuvtKatLtkshfmSpEoN6gWTcfII0KU7r6hKQEujSv8nL HHmQ== X-Forwarded-Encrypted: i=1; AJvYcCW932H51SzUxW6NLNNIMmk6Odu/sQjQZQtEumwO9ciTK7hzvEV2ri08+e0Q40Ab6rAsJrZvMJgBQfZLtVI=@vger.kernel.org X-Gm-Message-State: AOJu0Yy6pMinPopN9bDOmuHmCN0M/QVc21GuGIuZf40ZU5/wsfwTS+7f cqy2tBl0bQ2th4Hw8qIz7Bsu5RMc1k9GI/MnVAANNJFKlV9vfP1e2HKhXXCLG4A= X-Gm-Gg: ASbGncuBA279wdFYYqpk5SfAZgHLogokHfK9g2H9jzaiSsCs+l9eH+tHDzIZGSRYuQi eXW1bxJEHJNG2h8rknUtwR07AFR49h+FC3cXc5L3D7G9f1uDD4vwh/3sPcz78kBt55MfhGFIMq3 LwhUrMhI5uGu1vdQ8yUE5bERQUjQF0iQbUkUBS/1Viwu3XnwlqUd1y11lKX3Hv0k9UvR1XR2F+D qFPaWUBTPwOK7+qzhYG+cNjLfUJXlQjVIa8trVWR9u+a91o/qo31n+TZtB5VmFw4jRVcFGLyFLe GynB7c7BKSnnS9RTJw== X-Google-Smtp-Source: AGHT+IEsJMmE3nlDHsTIoi88s4mPahk5lFhIxoSGWe/m88EFqzspclWb76glFB3QXFAjFCJ+uz6bbA== X-Received: by 2002:a05:6830:6381:b0:71e:1568:9411 with SMTP id 46e09a7af769-721e2de97admr440339a34.1.1736292798755; Tue, 07 Jan 2025 15:33:18 -0800 (PST) Received: from [192.168.0.142] (ip98-183-112-25.ok.ok.cox.net. [98.183.112.25]) by smtp.gmail.com with ESMTPSA id 006d021491bc7-5f4db5d8ad3sm9812250eaf.17.2025.01.07.15.33.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 07 Jan 2025 15:33:18 -0800 (PST) Message-ID: Date: Tue, 7 Jan 2025 17:33:16 -0600 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 00/15] iio: adc: ad7768-1: Add features, improvements, and fixes To: Jonathan Santos , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: lars@metafoo.de, Michael.Hennerich@analog.com, jic23@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, marcelo.schmitt1@gmail.com References: From: David Lechner Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 1/7/25 9:23 AM, Jonathan Santos wrote: > This patch series introduces some new features, improvements, > and fixes for the AD7768-1 ADC driver. > > The goal is to support all key functionalities listed in the device > datasheet, including filter mode selection, common mode voltage > configuration and GPIO support. Additionally, this includes fixes > for SPI communication and for IIO interface, and also code improvements > to enhance maintainability and readability. It looks like some of the patches also have to do with a sync trigger for one or more chips. There was a recent discussion about this for another ADC that seems relevant: [1]: https://lore.kernel.org/linux-iio/20241128125811.11913-1-alisa.roman@analog.com/ > > Jonathan Santos (8): > dt-bindings: iio: adc: ad7768-1: add synchronization over SPI property > Documentation: ABI: add wideband filter type to sysfs-bus-iio > Documentation: ABI: testing: ad7768-1: Add device specific ABI > documentation. > iio: adc: ad7768-1: set MOSI idle state to high > iio: adc: ad7768-1: use guard(mutex) to simplify code > iio: adc: ad7768-1: add multiple scan types to support 16-bits mode > iio: adc: ad7768-1: add support for Synchronization over SPI > iio: adc: ad7768-1: add filter type and decimation rate attributes > > Sergiu Cuciurean (7): > iio: adc: ad7768-1: Fix conversion result sign > iio: adc: ad7768-1: Update reg_read function > iio: adc: ad7768-1: Add reset gpio > iio: adc: ad7768-1: Move buffer allocation to a separate function > iio: adc: ad7768-1: Add support for variable VCM > iio: adc: ad7768-1: Add reg_write_masked function > iio: adc: ad7768-1: Add GPIO controller support > > Documentation/ABI/testing/sysfs-bus-iio | 2 + > .../ABI/testing/sysfs-bus-iio-adc-ad7768-1 | 13 + > .../bindings/iio/adc/adi,ad7768-1.yaml | 24 +- > drivers/iio/adc/ad7768-1.c | 830 +++++++++++++++--- > 4 files changed, 747 insertions(+), 122 deletions(-) > create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-adc-ad7768-1 > > > base-commit: 5de07b8a24cf44cdb78adeab790704bf577c2c1d What are all of these prerequisites? > prerequisite-patch-id: 8b531bca46f7c7ea1c0f6d232d162fd05fda52f7 > prerequisite-patch-id: c8c8637cb3343097c3224a9aa315fc45dca15f45 > prerequisite-patch-id: e0baac9ef84e6e8a0a272fc6191fc1cb48143e44 > prerequisite-patch-id: 7e5cad70809fa7d37e917628147c197427c11594 > prerequisite-patch-id: 28dcdb0ebc3ca3c02713f83c94a4eedbe81095dc > ...