From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 804B23A4F2F; Wed, 20 May 2026 11:44:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779277467; cv=none; b=bNwLzJuaFXB2xZVzIcTgRzQzwYN62axvK5vLuKzZM8Qrv27o/adgVWvPRymdBrZ3haxCOdqPQK4qZDQSHCe1IJlAgS+3A2TZ3z6azFIzVxZo5ZnrtO2bUhsNLF5auh5hh1EmhNK9zqnqPfrq+dltlFL+P7xG6zkvyuxq1fQROUE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779277467; c=relaxed/simple; bh=Ca3Hr4aToRi/k2hLPU8QZL1T9ZoLb6SGfL+TpDR/qww=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=FnDdlhyrX61GmxgbrmKDdCi8u8Q1tF7pWjndd8mkq3e0emyQdh/dsQgZhYu1V/KC616uoO5JUYBrvwljgbYG4hjxPeHCBktCzCCYUq9ikBXD6P1oeV8YHv+x7LVxfdJZo+kkOZZ7Kqe+fD+uW9i2ou4Y8ou+4kJarLHZkqsHCuE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EF5tY4j2; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="EF5tY4j2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8B9971F000E9; Wed, 20 May 2026 11:44:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779277466; bh=GQV6Jj3sIIXwcWOfZjy10EMiZ6BQRvgUcLC7qvxe7r0=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=EF5tY4j28mYiriRZuLvRWzN06PPGmqsrcwg/kcUNtLdsIbiqjvkm8g+ygj91MKNDh rx4+mnsitduDUynZM1n1RYHf/gFQu6thFdbXsyBhVfwg8NwBvFmjrRZWhx4ChtzybW QQDpoln/W3Vo7Zcxrq7C0SUp1H0zt/hGShcGa4d254A+Zo8oZgOeCct2pFvRVH/L8Q pzdp/KX+ES3chUANQthuvF+FErvlk+ziTZ/DrBL+0j38ItsZeco3M/QzGBgnhgoyaD LvYM58Jk6dz6QWyJ/rUnCqKY3BRtTck14EkJFjHHv+RahiIcPL8BlEwgzd20w5+KXl TyExyjzt09Yyw== Date: Wed, 20 May 2026 12:44:16 +0100 From: Jonathan Cameron To: Xingyu Wu Cc: David Lechner , Nuno =?UTF-8?B?U8Oh?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org Subject: Re: [PATCH v1 0/2] Add StarFive SAR-ADC driver Message-ID: <20260520124416.0758f4aa@jic23-huawei> In-Reply-To: <20260518081852.116909-1-xingyu.wu@starfivetech.com> References: <20260518081852.116909-1-xingyu.wu@starfivetech.com> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.52; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Mon, 18 May 2026 16:18:50 +0800 Xingyu Wu wrote: > Hi all, > > This series adds an IIO ADC driver for the controller of StarFive > Successive Approximation Register A/D converter (SAR-ADC). > > The StarFive SAR-ADC is a 12-bit converter with up to 8 input channels > and a fixed 1.8V reference domain. The driver provides raw and processed > voltage readouts via IIO, runtime PM support, and threshold-based > voltage monitoring. > > Tested on StarFive JHB100 EVB with all ADC channels and monitor > interrupt path. Take a look at the AI bot feedback. https://sashiko.dev/#/patchset/20260518081852.116909-1-xingyu.wu%40starfivetech.com It won't necessarily all be correct but the hit rate tends to be good. Jonathan > > Xingyu Wu (2): > bindings: iio: adc: Add StarFive JHB100 SARADC > iio: adc: Add StarFive SAR-ADC driver > > .../iio/adc/starfive,jhb100-saradc.yaml | 62 ++ > MAINTAINERS | 6 + > drivers/iio/adc/Kconfig | 11 + > drivers/iio/adc/Makefile | 1 + > drivers/iio/adc/starfive-saradc.c | 978 ++++++++++++++++++ > 5 files changed, 1058 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/adc/starfive,jhb100-saradc.yaml > create mode 100644 drivers/iio/adc/starfive-saradc.c >