From patchwork Fri Oct 18 03:18:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Robertson X-Patchwork-Id: 11197553 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 86673913 for ; Fri, 18 Oct 2019 05:28:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6F064222CB for ; Fri, 18 Oct 2019 05:28:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391547AbfJRF2v convert rfc822-to-8bit (ORCPT ); Fri, 18 Oct 2019 01:28:51 -0400 Received: from sender4-op-o19.zoho.com ([136.143.188.19]:17939 "EHLO sender4-op-o19.zoho.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731644AbfJRF2v (ORCPT ); Fri, 18 Oct 2019 01:28:51 -0400 ARC-Seal: i=1; a=rsa-sha256; t=1571370204; cv=none; d=zoho.com; s=zohoarc; b=oDQi8/xhQkWTTInmD3AzONR1BVYPjR9bNxSR6TsXAjPdO3UEdjGm/MucLUFLOcLvwXlJC0cX87KXGHXXwD5a34zmJtwEYVX16xHUTd2Xz8GLyUaZwkWlkOD1vU/1ZtU5TSuag6sq40b2ftkoxmZLc6O4xKKfqFIwOYiOV++YlIw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1571370204; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:MIME-Version:Message-ID:Subject:To; bh=hMiiW4t4j8256RwQSELEvYtzVLJKHMwLX3bMX/7RPkU=; b=XdhItdsKdSODfGiX++roAsiJbn2N9LHPpL+33IHwn7hXL4h/GaIxtTyfHupWMqXmFsX+z95MzPkKqsW7OYV5nQaKhCJ0MJC6KcdIZuMEaOdYzfLamBFTbi7PrhS+dGNYT7Wk0owBDgBF7nIfbF9QMnPEmeWAvfQdX7THtqBAfKQ= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=pass header.i=dlrobertson.com; spf=pass smtp.mailfrom=dan@dlrobertson.com; dmarc=pass header.from= header.from= Received: from nessie.verizon.net (pool-100-15-144-194.washdc.fios.verizon.net [100.15.144.194]) by mx.zohomail.com with SMTPS id 1571370203411431.43176717063875; Thu, 17 Oct 2019 20:43:23 -0700 (PDT) From: Dan Robertson To: Jonathan Cameron , linux-iio@vger.kernel.org, Peter Meerwald-Stadler Cc: Andy Shevchenko , devicetree@vger.kernel.org, Hartmut Knaack , Rob Herring , Mark Rutland , linux-kernel@vger.kernel.org, Randy Dunlap , Dan Robertson Message-ID: <20191018031848.18538-1-dan@dlrobertson.com> Subject: [PATCH v3 0/2] iio: add driver for Bosch BMA400 accelerometer Date: Fri, 18 Oct 2019 03:18:46 +0000 X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 X-ZohoMailClient: External Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org This patchset adds a IIO driver for the Bosch BMA400 3-axes ultra low-power accelerometer. The initial implementation of the driver adds read support for the acceleration and temperature data registers. The driver also has support for reading and writing to the output data rate, oversampling ratio, and scale configuration registers. I've ran some basic tests with libiio and I've run the device tree checks. Are there other tests that are recommended to be run for a new device? Thanks again for the reviews! Cheers, - Dan Changes in v4: * Fix error in DT bindings * Fix typo when setting the OSR * Simplified the cached sample frequency * Fix the MODULE_LICENSE Changes in v3: * Use yaml format for DT bindings * Remove strict dependency on OF * Tidy Kconfig dependencies * Stylistic changes * Do not soft-reset device on remove Changes in v2: * Implemented iio_info -> read_avail * Stylistic changes * Implemented devicetree bindings Dan Robertson (2): dt-bindings: iio: accel: bma400: add bindings iio: (bma400) add driver for the BMA400 .../devicetree/bindings/iio/accel/bma400.yaml | 39 + drivers/iio/accel/Kconfig | 18 + drivers/iio/accel/Makefile | 2 + drivers/iio/accel/bma400.h | 85 ++ drivers/iio/accel/bma400_core.c | 796 ++++++++++++++++++ drivers/iio/accel/bma400_i2c.c | 60 ++ 6 files changed, 1000 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/accel/bma400.yaml create mode 100644 drivers/iio/accel/bma400.h create mode 100644 drivers/iio/accel/bma400_core.c create mode 100644 drivers/iio/accel/bma400_i2c.c