From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BE247C433EF for ; Fri, 17 Dec 2021 11:45:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235654AbhLQLpw (ORCPT ); Fri, 17 Dec 2021 06:45:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233332AbhLQLpv (ORCPT ); Fri, 17 Dec 2021 06:45:51 -0500 Received: from mail-ed1-x52e.google.com (mail-ed1-x52e.google.com [IPv6:2a00:1450:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EC3B2C061574; Fri, 17 Dec 2021 03:45:50 -0800 (PST) Received: by mail-ed1-x52e.google.com with SMTP id z29so6711739edl.7; Fri, 17 Dec 2021 03:45:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=2Apv33f8CeP+v3Q4IBt73EAFtV6m4mVAZZ5ncRZ9Iy8=; b=JN6YJYr/mNLhAqmvBm1HP/HIN+CsrQ+JXEEDfrR+99XvgLOwLsVU6kgc3CRm7uKF9P gDi5ISLdmmDZwbm5qoR1O1B5M7P4mAeaz3rzaLyhIDOUQFy2C+UItPfQgjV6HcvJAD2c LaXLgqFx+zpJtZ18oqbrwtLUGgsoTn/PzS/xRSte6XwSi7BU1zttgmLvX+pR4yOWFZDh Jfbx1w4Q9iSBQhMvo+t5U+ihuHRQ3n/p6JSLLeAmJlUZ29VpY1V0gOGsZvhQoEQJSOsj FTfpQWqphKdDEwZLx51zA4zoZJPIOtYc+LAbOdlH9/KmBN/e28YcW9LkSHwX+gAogwtj HqQw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=2Apv33f8CeP+v3Q4IBt73EAFtV6m4mVAZZ5ncRZ9Iy8=; b=Y4bWyY2JbirXoGoYKVe0sUxzIcV0IE7fkTOxl0Ey0jUybVGX/YNQAGwvlIV5Q5WMdy Pq2GLbZJQsfDAo9hkxo5MP2BIUbBXjzt4RLee6ssZDK4Z8SYhFbRJDx4Z61KBjmEYZRj upAp+g3siKAgezMjkYN5NeNvHzwvpNgSkL6TQXeTdIJYD14ajxmYPjwMaKpljewK+Jlw BCLcLNL3EXog2c+eM+cchLpi0p2EX20NDJFi524R0bC+34wzpQiymPDNu44RDdTyUQOT U9yNtaN3dqmRK4eTme9lMadMLI5i5FXTEVqyivuKujlGxIDYwS8N75CCvG4hqdncB7pJ kZ+g== X-Gm-Message-State: AOAM530uJ/4G+v9tbi2WOesM3qiYpNPw9RfMtkbH+QcLOKOmeJV71a2L 5V2j3l7m9iuOn71Hh7OTjcw= X-Google-Smtp-Source: ABdhPJwWbCuCqfZw0ZeX19bp2oQ98Q/jdnwz+N5FBXzQHwH7/pKSxKaERPrdVNXrzDoe8AMYJ7/aPw== X-Received: by 2002:a50:bae2:: with SMTP id x89mr2488341ede.337.1639741549449; Fri, 17 Dec 2021 03:45:49 -0800 (PST) Received: from demon-pc.localdomain ([188.24.42.157]) by smtp.gmail.com with ESMTPSA id 12sm2748410eja.187.2021.12.17.03.45.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Dec 2021 03:45:49 -0800 (PST) From: Cosmin Tanislav X-Google-Original-From: Cosmin Tanislav Cc: cosmin.tanislav@analog.com, demonsingur@gmail.com, Lars-Peter Clausen , Michael Hennerich , Rob Herring , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 0/2] Add ADXL367 driver Date: Fri, 17 Dec 2021 13:45:46 +0200 Message-Id: <20211217114548.1659721-1-cosmin.tanislav@analog.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The ADXL367 is an ultralow power, 3-axis MEMS accelerometer. The ADXL367 does not alias input signals to achieve ultralow power consumption, it samples the full bandwidth of the sensor at all data rates. Measurement ranges of +-2g, +-4g, and +-8g are available, with a resolution of 0.25mg/LSB on the +-2 g range. In addition to its ultralow power consumption, the ADXL367 has many features to enable true system level power reduction. It includes a deep multimode output FIFO, a built-in micropower temperature sensor, and an internal ADC for synchronous conversion of an additional analog input. V1 -> V2 * add support for vdd and vddio supplies * lock fifo_watermark retrieval * fix indentation of sysfs_emit for fifo_mode * dt-bindings: add spi-max-frequency: true * dt-bindings: remove cs-gpios property * dt-bindings: remove status property * dt-bindings: add support for vdd V2 -> V3 * MAINTAINERS: use wildcard for adxl367 * dt-bindings: adxl367@addr -> accelerometer@addr * put asm include after linux includes * drop registers accessed implicitly * fifo_full -> fifo_watermark * print expected device id * remove INDIO_BUFFER_HARDWARE * inline ADXL367_EVENT macro * inline ADXL367_14BIT_SCAN_INFO * inline regulator enum * remove of.h in spi driver * cast const void * to const u8 * in spi read * switch to trigger-less buffer * increase reset time as advised by hardware team * let iio framework validate available channel masks * enable adc or temp channel automatically on single read * wait for 100ms after enabling adc or temp for output to settle on single read (waiting on hardware team input) * enable adc or temp channel automatically on buffered read * claim direct mode when setting range * claim direct mode when setting odr * claim direct mode when setting event config * sort status masks in descending bit order * hardcode indio_dev name * add some comments regarding spi message layout * use bulk_write for activity and inactivity threshold * use bulk_write for inactivity time * use bool as return type of fifo format finding function * remove shift from channels scan type Cosmin Tanislav (2): dt-bindings: iio: accel: add ADXL367 iio: accel: add ADXL367 driver .../bindings/iio/accel/adi,adxl367.yaml | 79 + MAINTAINERS | 8 + drivers/iio/accel/Kconfig | 27 + drivers/iio/accel/Makefile | 3 + drivers/iio/accel/adxl367.c | 1617 +++++++++++++++++ drivers/iio/accel/adxl367.h | 23 + drivers/iio/accel/adxl367_i2c.c | 89 + drivers/iio/accel/adxl367_spi.c | 163 ++ 8 files changed, 2009 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml create mode 100644 drivers/iio/accel/adxl367.c create mode 100644 drivers/iio/accel/adxl367.h create mode 100644 drivers/iio/accel/adxl367_i2c.c create mode 100644 drivers/iio/accel/adxl367_spi.c -- 2.34.1