From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f182.google.com (mail-pl1-f182.google.com [209.85.214.182]) (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 2A8E21F4174; Thu, 24 Apr 2025 08:30:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745483413; cv=none; b=nP1f+qu3G0tZ03+uzl4zBCSOPkYP3Ocrgt6mLuBzy10BsdCTfQkYfNIJgEE2JNDnJ1oahFRTY06T1P4+22xrNmFarKQgajPxcMvYCL7upXBdx5XcJ2YJJ8fxtuZXzBpZ0kQcQ+yNG51ifRyv/qSjAPWYnDk4GSykjqYxJAY9tk0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745483413; c=relaxed/simple; bh=Z7t/xpfDoUKZVCpP332wUvOPBO0Lvs3yJa0aUAB46uo=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=TILQ6Q/TWdkI0QZCdEc+LPOJ5MMM7dD0GrX9vM/Gk/A3u3QE9VYE2X61fSZHdkW9AbZj6kTAr/AKdlT0kvQtwoc6XuV7nwsu4OgCc9JqQl4PzyMLJ5wEA6xSQ5N6ficAvJg8hVoEeD9jm6fwhvK3R0TQr+9iQtfWZeoL6Y0FVXY= 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=CJ7/m5TO; arc=none smtp.client-ip=209.85.214.182 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="CJ7/m5TO" Received: by mail-pl1-f182.google.com with SMTP id d9443c01a7336-227a8cdd241so9099315ad.3; Thu, 24 Apr 2025 01:30:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1745483410; x=1746088210; 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; bh=gaef/WTXD13qYijzVNXLZ3kYFUuIuFHeo1TNnGDAMdE=; b=CJ7/m5TOgnmxJ0mRefblwfCEgV43h743tBq8cYye0CKqCsh+V8PD2zf0dXuV93+Tqq vG9rc6unQri3BB2GRkG/UA9c2up+dPC7wLuwex5PAU5NRu4qnn55apXFiKhAARHuP5G0 Zz7OchGQ5Gw/g07d10ZFAP6uvShkZPSutuZrkYFMQ30RkxHvUeNaWqZ6eQtUQSNKQFrS oEW+s/gYvvyVTuuYA1stmQni7ZhF3m1aNpzgP6aUvydvIAznld5ukdUAQm1/9MN4+aMH +XDNE9UgoHeLx0eAJKqg60TPRfLiW8Nve1f4t13P3xJpqCrG8YMR9e0JS31L+RREXctV f+Ow== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745483410; x=1746088210; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=gaef/WTXD13qYijzVNXLZ3kYFUuIuFHeo1TNnGDAMdE=; b=AhFJAUqrNrwIw96iqd52whnYTSaV4QglB1Yx07scrgJVew0UcNGV0IPWohmnVJVOH3 YUSNB3ekbjrC3tyJlubMiEEcBSSR8NgiPnnu4gHMGpqf42zb+C4U8fBbHJdMIm+r+Cvx HOet/XOA4UpMZDjPlWC+3Y3POgjCDMvJr4sD6yQfW0hUV7bQyfIoSZgzp/UL2F1ZeI3Y QqS9DrC/UYfUzkmiLcDGiZMIPLdltu8XfkE2/H0h6QnkGmFVonP+qfhcMCfDEfiFaw9G 0Q8WySlgUz7nmn9dBmewHnedtsoUHDOD5oAwQ1AmHegyfXy3lvvdiklPxie7rgzvfmOZ fuuQ== X-Forwarded-Encrypted: i=1; AJvYcCUcG6CFXw32xlVTGt7IT78rolZN0pzPje5md+bxuj0PvmSYYONCARONRuTYYqukCO3cEyqYhdqJxzMgDxUc@vger.kernel.org, AJvYcCWcGcd8Yy6Y8R44Ut/S3vETqafIlnqopUFKMmsM00kg2T3lonmISzCIiv/Oap8cAhN0EHRo5U3fW0b8@vger.kernel.org X-Gm-Message-State: AOJu0YwrAUIAc6VWttlj1RD+hfPTRve5tqW6ac9+ztcD1l1e6p33GOIn KNy+wybTx1ebrzvsio9CQVmBQe2NNqu/H0eVPBQdG+zvZx6lPxc3RIQ4AMDI X-Gm-Gg: ASbGnct6+fz6Ka4wdMjs6r6VSDw0LqFf/jq/IdhzMwhJvvfDN1snzk0cuArhm0kjRtg k60/MBdg83wPfQ7KDkUh6JjDhHU25aHVmU4ijT/KlZSDGyan6sCP9wAsfUOMDskPR7F/XEhrdUI u51mqVD7hzKIex0LLUWIZJoadK7N4TKm+9daco6OeJiHR4ntzW17HquTn3jHoEoHAhBpoWG/m5X kzz8fndIDX+ds1MjwyBCUSRQb42/9agjzTpSHN5aKgdDK91f9HbkTsqDAUOO3A7t8ZWctgQKdL1 lwWXe62K/xdAbh/vGHP/5I8wU3wwV17R/OedBmsLxsqd9Lw6QtiSzoIwFiDHTZOBLqscV268 X-Google-Smtp-Source: AGHT+IEMIbhHQiBfKg6+VcVkj3G0wjA50Q8YjTwkOe9Zs/wUBwLuEhqFYCzMEm0scJdd4OgPJi4oMg== X-Received: by 2002:a17:902:ebc3:b0:216:3d72:1712 with SMTP id d9443c01a7336-22db3dacd5amr25429885ad.48.1745483410312; Thu, 24 Apr 2025 01:30:10 -0700 (PDT) Received: from openbmc.. (211-23-34-211.hinet-ip.hinet.net. [211.23.34.211]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-22db5221600sm7525505ad.213.2025.04.24.01.30.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Apr 2025 01:30:09 -0700 (PDT) From: Eason Yang To: jic23@kernel.org, lars@metafoo.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, dlechner@baylibre.com, nuno.sa@analog.com, javier.carrasco.cruz@gmail.com, gstols@baylibre.com, olivier.moysan@foss.st.com, alisadariana@gmail.com, tgamblin@baylibre.com, antoniu.miclaus@analog.com, eblanc@baylibre.com, andriy.shevchenko@linux.intel.com, joao.goncalves@toradex.com, ramona.gradinariu@analog.com, marcelo.schmitt@analog.com, matteomartelli3@gmail.com, chanh@os.amperecomputing.com, KWLIU@nuvoton.com, yhyang2@nuvoton.com Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Eason Yang Subject: [PATCH v7 0/2] iio: adc: add Nuvoton NCT7201 ADC driver Date: Thu, 24 Apr 2025 16:29:58 +0800 Message-Id: <20250424083000.908113-1-j2anfernee@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Change since version 7: - Fix comments - Derive dev from the respective regmap - Generate the mask from the number of voltage input channels Change since version 6: - Fix comments - Add use_single_read in regmap_config - Remove unused definitions - Do not shadow the return code by -EIO and let regmap API caller to decide - Use simple English in all error messages - Use a local variable for the struct device pointers. This increases code readability with shortened lines. - Use `fsleep` instead of `mdelay` - Use 16 bits type __le16 instead of u8 data[2] Change since version 5: - Fix comments - Add NUVOTON NCT7201 IIO DRIVER section in MAINTAINERS - Add vdd-supply and vref-supply to the DT example - Remove mutex since the regmap should already have an internal lock - Remove redundant assigning values - Check errors on regmap_write Change since version 4: - Fix comments - Add interrupts and reset-gpios to the DT example - Use the FIELD_PREP and FIELD_GET - Add use_single_write in regmap_config - Use regmap_access_table Change since version 3: - Fix comments - Don't put nct720"x" in the name, just call it nct7201 - Remove differential inputs until conversions are finished - Add NCT7201_ prefix in all macros and avoid the tables - Correct event threshold values in raw units - Add with and without interrupt callback function to have the event config part and one that doesn't - Remove print an error message if regmap_wirte failed case Change since version 2: - Remvoe read-vin-data-size property, default use read word vin data - Use regmap instead of i2c smbus API - IIO should be IIO_CHAN_INFO_RAW and _SCALE not _PROCESSED - Use dev_xxx_probe in probe function and dev_xxx in other functions - Use devm_iio_device_register replace of iio_device_register - Use guard(mutex) replace of mutex_lock - Use get_unaligned_le16 conversion API Changes since version 1: - Add new property in iio:adc binding document - Add new driver for Nuvoton NCT720x driver Eason Yang (2): dt-bindings: iio: adc: add NCT7201 ADCs iio: adc: add support for Nuvoton NCT7201 .../bindings/iio/adc/nuvoton,nct7201.yaml | 70 +++ MAINTAINERS | 7 + drivers/iio/adc/Kconfig | 11 + drivers/iio/adc/Makefile | 1 + drivers/iio/adc/nct7201.c | 468 ++++++++++++++++++ 5 files changed, 557 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/nuvoton,nct7201.yaml create mode 100644 drivers/iio/adc/nct7201.c -- 2.34.1