From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f179.google.com (mail-pl1-f179.google.com [209.85.214.179]) (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 78719466B49 for ; Mon, 11 May 2026 17:43:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.179 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778521436; cv=none; b=U/skP2uU8PZZauPj5K+4o0UPwUyPtY2JSg+klr95zOdmOLMQLCR0D0vimjbvRMek5fNsDShdMYC7Ko8f2GDBtK8qO8CYPya/zkwOyj/VpoUZKaY5SD5AK6cHEyO18kIoiL4V7bcF37JJT0+xVcks2HDIYKlqm+VGGeFAlWeSpzM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778521436; c=relaxed/simple; bh=NZUNw0asM8Uh79fDTRNXCJ95Tgrkji7DhAnpBxZELIE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Bnz2LjKtSzuxTzj4ls9tUnQHmZwL/LxjcCy8hgorJSTBri4xpOex9XGIq7izlXB+s9KwgkC0FbOZh8iXHHWPvY0VudPEswMLY5WkmeYggk6rVGZlrEEJQOHSBUvoedq8YAxfXKjjcwriRHNCeSuBUAgAZsO45cwISFO5OKSpRM0= 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=ritCKHfU; arc=none smtp.client-ip=209.85.214.179 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="ritCKHfU" Received: by mail-pl1-f179.google.com with SMTP id d9443c01a7336-2bcd3ac3307so6403255ad.0 for ; Mon, 11 May 2026 10:43:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1778521434; x=1779126234; 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=B2jGSpuCkFnZZPSgBqwuaE2iTkPzgpCQONBBuaB+fDw=; b=ritCKHfU4elqPO1sNYB3ysv7Yeq4rKDVX3JJdVgi1iieqemLkLpk6fB5wHDL66ujAN rGV8ACqn1Rl/bHsEBqk6Dbs8RoUmbaj5km9DL/SpJqHTTz4GF3tmSbDn6jo39D9efHkW vJpujdioRaKhktECo1VVE/Bs6ZrPOVhHG1HWSDY/WgZfPmxZPJvQg4tkqPGuRoN4okth 0ySpDnPoDV6vj7jyabKote550QjYUyKpBx+AZ59LVZ7QvdAKOboM0dKY4IAxXfEivIaw /bDNEPCoLVMZvZdvqRe4SrGz+okOOVxwgYl8D9ouAbzK3R8sU+vsT0+u21kpCVTRwsc5 Kzsg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1778521434; x=1779126234; 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; bh=B2jGSpuCkFnZZPSgBqwuaE2iTkPzgpCQONBBuaB+fDw=; b=aVSYzLlPPFuUl57Da+mfez+mhVdoIXLGEAYBOLA7VXlVRfMILyvlreVWM0v/yVfl4b rTAQiQYgX6Rc1RI0iPFXiVMbZ3EmWZOU/ncoq3Wac+0DodEvKsgm8jsbzSIqp5zmSZgL B26NU4hn0WjPL0ni4KQhcXFK5LEvs0td5Ga5N6HH0XzkncAB43Un3I8ltPSQgdPzbXtx F1gcXWNEqVCpCVEgo73L5WqFLeNxoCuiF7AnMDfgxPa++n3R3Q3I94Ihxvad29RzRw1R TaCqwaJVzsKIt2i7F8nG5xgatNtf7J2nd1QTwvoL+5qwYAijsbPg1iQiz1La6DlI0Pjx CxwQ== X-Forwarded-Encrypted: i=1; AFNElJ8TnEo6Slv5RUpkXyagsF/61ZZoz87djhMtXJhackuWoTcSXCn/+VQ6uFFUIoyDtN0iDDDL33kGlj0E@vger.kernel.org X-Gm-Message-State: AOJu0YxwHe6NWen7F5aVuQZafF0WMzskllD7ucvP7nTsS+yF044yAWPc Ya0JpeT1Swq+s/pi6HPIisBGoff1aSFAptePwcyscqyqwanXuXsAQ350 X-Gm-Gg: Acq92OHIjy6lgwW973SOrhb7t3XbCycjuO1e6ObZjrDiCoJXiO9sy5m8ruO13mtbHu+ Z0Kxaf+HVYZ927CMHi4r8c5oNKcBLlH429SINHsHydBRbpI0mpZluI5XnrBdx3gL03VchYIKSv2 IjXDwB14xMvlB86Funxm+WrroGi7P7OTOUeNQyVmY8fsfwnTQi8MEVLNJE72z4L3cP98kfKJdN5 uKSjUWQZ+thPjldksbRyjqCMSaAuoQSS7WqCxCXz4cFhK6+YSZplNZzw2EkMFJwgG4gJn32K8R7 eJ7YuaekmFHwaMRjAYeqF6X6Ci53hiBsj1taoDb+c9rnW0lJ0bakFUpEc2VGdnLfMcLzGV9m8CC om2wsQO8q3se8w774OEl32C0Ji9ABHDSylCHI/W18/W6OOLV3atlHKXaoDelohqulOmTVQEFpDc tDaFYlALEhg2uMdEV86Bpeha7vtJSyMr/Zk90I2dTTCYhWEo2hnAN1OmtFq/ucARKAZ6Amvoc23 tkNwy7K0B1ul0i3/zgvKgmgA3XyNkp4bKrd8SbJWFazr5r3cUIH4TuVEkzB1uRLZIC9yDo= X-Received: by 2002:a17:903:2796:b0:2b2:58c7:2ce1 with SMTP id d9443c01a7336-2ba7a345555mr192439805ad.36.1778521433704; Mon, 11 May 2026 10:43:53 -0700 (PDT) Received: from lord-daniel-VivoBook-ASUSLaptop-K3502ZA-S3502ZA.www.tendawifi.com ([14.139.108.62]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2baf1e365a1sm106838425ad.44.2026.05.11.10.43.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 May 2026 10:43:53 -0700 (PDT) From: Piyush Patle To: jic23@kernel.org Cc: ak@it-klinger.de, andriy.shevchenko@linux.intel.com, dlechner@baylibre.com, nuno.sa@analog.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v8 00/11] iio: adc: hx711: add HX710B support Date: Mon, 11 May 2026 23:13:25 +0530 Message-ID: <20260511174342.123820-1-piyushpatle228@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add support for the AVIA HX710B ADC, a HX711-compatible converter with the same GPIO interface but a different channel-selection model and a fixed gain of 128. Compared to v7, this series folds in the remaining review feedback: - patches 01-04: add Acked-by from Conor Dooley - patch 06: reorder hx711_chip_info fields so channels and num_channels are adjacent; annotate channels with __counted_by_ptr(num_channels) (Jonathan Cameron) - patch 08: add blank line between int val declaration and its first use in hx711_reset() (Andy Shevchenko, Jonathan Cameron) - patch 11: add blank line between linux/ and linux/iio/* include groups; replace the open-coded triggered-buffer struct with IIO_DECLARE_BUFFER_WITH_TS(u32, buffer, 3) (Jonathan Cameron) Tested on PocketBeagle2 with an HX710B breakout module. The device probed successfully, all three channels returned stable raw readings, and alternating reads confirmed channel switching between the differential input and the DVDD-AVDD supply monitor path. Build-tested with: - make -s W=1 drivers/iio/adc/hx711.o - make -s dt_binding_check \ DT_SCHEMA_FILES=Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml - pahole -C hx711_chip_info drivers/iio/adc/hx711.o Piyush Patle (11): dt-bindings: iio: adc: hx711: clean up existing binding text dt-bindings: iio: adc: hx711: add VSUP supply property dt-bindings: iio: adc: hx711: add RATE GPIO property dt-bindings: iio: adc: hx711: add HX710B support iio: adc: hx711: move scale computation to per-device storage iio: adc: hx711: introduce hx711_chip_info structure iio: adc: hx711: pass trailing pulse count into hx711_read iio: adc: hx711: split variable assignments in hx711_read and hx711_reset iio: adc: hx711: localize loop iterators in hx711_read iio: adc: hx711: pass iio_chan_spec to hx711_reset_read iio: adc: hx711: add support for HX710B .../bindings/iio/adc/avia-hx711.yaml | 77 ++++- drivers/iio/adc/Kconfig | 8 +- drivers/iio/adc/hx711.c | 311 ++++++++++++++---- 3 files changed, 312 insertions(+), 84 deletions(-) -- 2.43.0