From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 E44393FB7E7; Wed, 29 Apr 2026 13:07:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777468058; cv=none; b=uEwz6093gIW1wdjhNG81apd12AIj3ZMZQPUqo1/TtqEcuQCVjop0uqxV+pgVOdOLMBIW9GBVPRSefmbDCxY9FEXXQPgzVEnNyf6hIhQ7McXNkW5RRBOqLLKb6Mj5pkWg7V7ACSpU0haaN29/NzBat7YMye+kE5YHXJffTHl3nko= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777468058; c=relaxed/simple; bh=PuiIpU+Ax2bnVFiBydUv+NptiuYYg0kGR4hs6vHFVNQ=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=cY16Kt/+bYkiazcp8KKsgIrNLCTHGeNWWYdUsHT7IfgJuL4T8b1z4DszZSWOEyIM93Vhq2t2IyUf5/yH4pdkfMQOXhLAqEVWcOVpEuoqrDGx59AZZJ/C6/Pa0+Xq4cnQM04+36IXCXuvDyWfMFY3RQrZIIIwa4VTUpkErtYKzrU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jaT4EVQH; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jaT4EVQH" Received: by smtp.kernel.org (Postfix) with ESMTPS id 7E1F4C19425; Wed, 29 Apr 2026 13:07:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777468057; bh=PuiIpU+Ax2bnVFiBydUv+NptiuYYg0kGR4hs6vHFVNQ=; h=From:Subject:Date:To:Cc:Reply-To:From; b=jaT4EVQHsINd8UcJcH4XFcbXdggQQioMcMb+mQoUdytmOqfj5vcA9bDe+4x+qex3+ 6csKVM/ozIxm9isLuwnhDaBF5unrcD0luUtekbNtm+iWq4oMBhHEpqQ5oorV3Kkusl xGP6Zf2tBye3FQnk9423UIFKKfChIS/0CmpvAR5XMbWrl93syhw1uY83Q4gSqwkcxg vj1nkRDXsdQW4kRLc6cK2J/LxV0gdS1wK/5WlOg40y9INtneP6Edp5c0qblI3qS256 PFj/oFYWmt2SuISqfDzDDOhWI4JUbh4jrGctEpgfncEH+VNCNcrzVfee7qwHoIV782 7NBGe6De69rEA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 745FDFF8877; Wed, 29 Apr 2026 13:07:37 +0000 (UTC) From: Rodrigo Alencar via B4 Relay Subject: [PATCH v4 00/13] Fixes and cleanups for the AD5686 IIO driver Date: Wed, 29 Apr 2026 14:07:30 +0100 Message-Id: <20260429-ad5686-fixes-v4-0-bb8f1cbd68e1@analog.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=H4sIAJMC8mkC/3XM0Q6CIBTG8VdxXEcDxAN01Xu0LhCOylbapLGa8 91Dr8zW5XfOfv+JRBwDRnIqJjJiCjEMfR7yUBDX2b5FGnzeRDABTAqg1leggTbhhZFCiRa05rz 2NcnkMeL6yOJyzbsL8TmM77We+HL9E0qcMqqckWCVUkbi2fb2NrRHN9zJUkpiq9VOi6y51sgqb kwJ+keXW613uszauKZRtQdlefWl53n+AMetmPMlAQAA X-Change-ID: 20260426-ad5686-fixes-63ea68811bdb To: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Stefan Popa , Jonathan Cameron , Greg Kroah-Hartman , Michael Auchter , Jonathan Cameron Cc: Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , David Lechner , Andy Shevchenko , Rodrigo Alencar , Andy Shevchenko , Rodrigo Alencar X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1777468056; l=2426; i=rodrigo.alencar@analog.com; s=default; h=from:subject:message-id; bh=PuiIpU+Ax2bnVFiBydUv+NptiuYYg0kGR4hs6vHFVNQ=; b=h4bdcsdiSSPEQpwI0W4uEKKuCXNInOi7kFEi12myLiqogKIwfSYIt46c8r1dbBG5pqws9+uzX Vr5d9D2ogffDcNQJwo5CjdPdy99Q+5kGZvtDyW4GNgB4aBEJbR/qF1T X-Developer-Key: i=rodrigo.alencar@analog.com; a=ed25519; pk=ULeHbgU/OYh/PG/4anHDfLgldFItQHAhOktYRVLMFRo= X-Endpoint-Received: by B4 Relay for rodrigo.alencar@analog.com/default with auth_id=561 X-Original-From: Rodrigo Alencar Reply-To: rodrigo.alencar@analog.com This is the first series of three on updating the AD5686 driver. A bigger patch series was sent before ("Extend device support for AD5686 driver"), but this is not exactly a v2: https://lore.kernel.org/r/20260422-ad5313r-iio-support-v1-0-ed7dca001d1b@analog.com This one adds a number of cleanups and fixes, like: - Refactor include headers (IWYU); - Remove redundant register definition; - Drop enum chip id in favor of per-device chip_info structs; - Fix internal voltage reference control for single-channel devices; - Acquire lock when doing power down control; - Fix powerdown control for dual-channel devices; Signed-off-by: Rodrigo Alencar --- Changes in v4: - Address issues spotted by sashiko. - Link to v3: https://lore.kernel.org/r/20260428-ad5686-fixes-v3-0-9cff7bd67a15@analog.com Changes in v3: - Misc changes like parenthesis removal and line breaks - Link to v2: https://lore.kernel.org/r/20260427-ad5686-fixes-v2-0-188e05199368@analog.com Changes in v2: - Bring fixes first and cleanups later - Link to v1: https://lore.kernel.org/r/20260426-ad5686-fixes-v1-0-7c946a77794e@analog.com --- Rodrigo Alencar (13): iio: dac: ad5686: fix ref bit initialization for single-channel parts iio: dac: ad5686: fix input raw value check iio: dac: ad5686: acquire lock when doing powerdown control iio: dac: ad5686: fix powerdown control on dual-channel devices iio: dac: ad5686: fix overlapping DMA buffers in I2C read iio: dac: ad5686: refactor include headers iio: dac: ad5686: remove redundant register definition iio: dac: ad5686: drop enum id iio: dac: ad5686: add of_match table to the spi driver iio: dac: ad5686: remove powerdown mask magic number iio: dac: ad5686: add control_sync() for single-channel devices iio: dac: ad5686: cleanup doc header of local structs iio: dac: ad5686: create bus ops struct drivers/iio/dac/ad5686-spi.c | 73 ++++-- drivers/iio/dac/ad5686.c | 526 +++++++++++++++++++++---------------------- drivers/iio/dac/ad5686.h | 120 +++++----- drivers/iio/dac/ad5696-i2c.c | 84 +++---- 4 files changed, 419 insertions(+), 384 deletions(-) --- base-commit: d86db1905add39f905cf9f04252804b359914ed6 change-id: 20260426-ad5686-fixes-63ea68811bdb Best regards, -- Rodrigo Alencar