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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C7DB4C4338F for ; Sun, 15 Aug 2021 16:29:02 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 42CAA61179 for ; Sun, 15 Aug 2021 16:29:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 42CAA61179 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:40644 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mFJ0O-0005rW-JU for qemu-devel@archiver.kernel.org; Sun, 15 Aug 2021 12:29:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50206) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mFIzF-0004Qo-U7 for qemu-devel@nongnu.org; Sun, 15 Aug 2021 12:27:49 -0400 Received: from mail-wm1-x333.google.com ([2a00:1450:4864:20::333]:35437) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mFIzE-0003LI-Bo for qemu-devel@nongnu.org; Sun, 15 Aug 2021 12:27:49 -0400 Received: by mail-wm1-x333.google.com with SMTP id q11-20020a7bce8b0000b02902e6880d0accso13264679wmj.0 for ; Sun, 15 Aug 2021 09:27:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=mFUQ4PCEvX1htUqWh63mdPI9iOjwIup5omrzK04yORk=; b=dRvS0Z6ud5XkRoAYdwV6XN1wJfOcQy6LAcbA0d+j/NwhIwD3rz077vHh+TEP8AZ4L2 QV38Dti9JXc6Wkt4WJhBy9UWITZrDNjKu82mKS1KCeoazCfPrz1CDe3IFdEDesPISEgh UNNAHg8JH9wr6NmhREJmLO/PC22lY/gCxK92erdhT24HK0U0FaUCdYcRjIOdq6Evn7c7 k/XbEOu9nqojlFn34kZxmZmQhofX1MHqAy2JGEUfs7XAulzB1ZuSbBX5ostVzS4kECA5 9GQQMqRpksAi+feJypyzuipm4aiwxy6PoRzSTIEWXWXf3MN3AS8X/pMMu12aPv2yiT3K +ldw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=mFUQ4PCEvX1htUqWh63mdPI9iOjwIup5omrzK04yORk=; b=dvU8byFdxX6SkhK2XQrmkTySCY4Suy9SE2DjuKRPbmzs2FNPNcrnM8R5xB4ZCDvUOD lUEBODLby9tfnOPrEZ2WzBElAbbr9pJbScA9LqiS8knFRysOmKQQcrysxVDwMRj/v8qc NBklraQrBBqjYMu/0iz8gGI3aoL8EwKTxOMe9WQWuIdwlFjcYsRDkE/VfoiQdI9T8ysm 2NJn+Y2swJsYtRH0WHqIIWwCxAyqaU+iGEB7lkZO3ZR3CaoJVUpiXGNQjpS0SoMUSuTk 5mZCXw+is566ceK6zk2jQbwO6aWO6zemuIxD8EV6cAXX9DPJXVHDWhOirVIFL2gmd/Ck jHIA== X-Gm-Message-State: AOAM532iPusPrR81q1/GyBAJto6Mixw5NdKLpVmK/aJGPABZM4nZ2ObI w4ZsLoC6LVQfTN/UM5rbm63NyYoJteFpXg== X-Google-Smtp-Source: ABdhPJyHG1rpLdkXm4msgNku3iK+00rj0eIw/r1e9U4bQrMHoeV3uDtK8letGG5Bqk/hlUHEG0Wg5w== X-Received: by 2002:a1c:7214:: with SMTP id n20mr11638021wmc.181.1629044865966; Sun, 15 Aug 2021 09:27:45 -0700 (PDT) Received: from Kevins-MBP-2.lan ([37.222.182.64]) by smtp.gmail.com with ESMTPSA id n10sm2514763wrw.76.2021.08.15.09.27.45 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 15 Aug 2021 09:27:45 -0700 (PDT) From: Kevin Townsend To: qemu-devel@nongnu.org Subject: Date: Sun, 15 Aug 2021 18:27:37 +0200 Message-Id: <20210815162738.75461-1-kevin.townsend@linaro.org> X-Mailer: git-send-email 2.30.1 (Apple Git-130) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::333; envelope-from=kevin.townsend@linaro.org; helo=mail-wm1-x333.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Updates the proposed LSM303DLHC magnetometer device following review by Philippe Mathieu-Daudé. This has been tested with Zephyr 2.6.0, as follows: $ west build -p auto -b mps2_an521 \ zephyr/samples/sensor/sensor_shell/ \ -- -DCONFIG_I2C_SHELL=y $ qemu-system-arm -M mps2-an521 -device loader,file=build/zephyr/zephyr.elf \ -serial stdio \ -monitor tcp:localhost:4444,server,nowait \ -device lsm303dlhc_mag,id=lsm303,address=0x1E uart:~$ i2c scan I2C_SHIELD1 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- 1e -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- -- 1 devices found on I2C_SHIELD1 Zephyr's LSM303DLHC driver can be enabled in a sample by adding the following DTS overlay: /* * Copyright (c) 2021 Linaro Limited * * SPDX-License-Identifier: Apache-2.0 */ &i2c_shield1 { lsm303dlhc-magn@1e { compatible = "st,lsm303dlhc-magn"; reg = <0x1e>; label = "LSM303DLHC-MAGN"; }; }; And the following KConfig settings: CONFIG_I2C=y CONFIG_I2C_SHELL=y CONFIG_SENSOR=y CONFIG_LSM303DLHC_MAGN=y When a sample with the above settings is run, the magnetometer can be read via the shell sensor command: uart:~$ sensor get LSM303DLHC-MAGN magn_xyz channel idx=11 magn_xyz x = 0.000000 y = 0.000000 z = 0.000000 Set the y-axis (via human monitor or qmp) to 1100, which equals 1 Gauss with the default gain settings: (qemu) qom-set lsm303 mag_y 1100 qom-set lsm303 mag_y 1100 And test again in Zephyr: uart:~$ sensor get LSM303DLHC-MAGN magn_xyz channel idx=11 magn_xyz x = 0.000000 y = 1.000000 z = 0.000000