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=-2.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 9C0A6C43613 for ; Fri, 21 Jun 2019 02:41:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6866E2084A for ; Fri, 21 Jun 2019 02:41:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="T5PljLkT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726188AbfFUClV (ORCPT ); Thu, 20 Jun 2019 22:41:21 -0400 Received: from mail-pl1-f194.google.com ([209.85.214.194]:36303 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725906AbfFUClU (ORCPT ); Thu, 20 Jun 2019 22:41:20 -0400 Received: by mail-pl1-f194.google.com with SMTP id k8so2235725plt.3 for ; Thu, 20 Jun 2019 19:41:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=q6UYnK9gp9yNfxMsM9VqGe2VrudvgBc5ep+Vc0J9WtE=; b=T5PljLkTRydUuza9jkLoqt4cm7UrQgMDePYpIBS6elrS00B7Z4HZt8PL1FyiUHSqv/ D4koYA2I2/y+zQSJKZsEnCrbktetQfhnyZrRug0t3phq31c7snHPbrKBkFKx8wL/Ugmt r54F1Ne3/STy/ENLUSdwXoMExxnZ8OKiJ+aB0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=q6UYnK9gp9yNfxMsM9VqGe2VrudvgBc5ep+Vc0J9WtE=; b=DyzvaqF+8JiOCS/JlDOUC4pkDGZlVGh8cuZcJGYcyykx9UHO3i7vtN563vyxtDYd/e Hynv9KEQu3EqS5lMQVQDuv4CZDjmULZMyEQ4AQbN7rRkMLT+B71XSEaPZQKUl7TvYRJe OiyiowGAIbrID1KhpcBg0aHuXJBL+gVW14D9KswcYwPTFkf7XOK07n0QDY55EB8NuwmF Kgo249JR03IgrIDmUgD3BuTplG+TkdAPFO9bA1iWW2hWmxSymITAYQFJmmpQhg0I0bkW Y9ZuBQap+L2XH93sb4hfcMinC9fOy4wy1mjyNsxlhqtOJHYRv9b1lPsLDxqIR03sWQvC Bdzw== X-Gm-Message-State: APjAAAXOfQ+ztfVMG+Rap5tOXDUgAZcpTrV8qgh/AuhCGgzUMhDxbXEa /6A2XfYuTNwSVDXPDajmDHZCHQ== X-Google-Smtp-Source: APXvYqzsifsrEB1ggaGeA3mdGyJpbcnheW+0O9MlXbOP9yM/VM87uMESboSM87LnaZ1mcFcHFQiM5g== X-Received: by 2002:a17:902:148:: with SMTP id 66mr120206912plb.143.1561084880070; Thu, 20 Jun 2019 19:41:20 -0700 (PDT) Received: from localhost ([2620:15c:202:1:3c8f:512b:3522:dfaf]) by smtp.gmail.com with ESMTPSA id 133sm804642pfa.92.2019.06.20.19.41.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 20 Jun 2019 19:41:19 -0700 (PDT) From: Gwendal Grignou To: jic23@kernel.org, bleung@chromium.org, enric.balletbo@collabora.com, groeck@chromium.org, fabien.lahoudere@collabora.com Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Gwendal Grignou Subject: [PATCH 0/2] Support accelerometers for veyron_minnie Date: Thu, 20 Jun 2019 19:41:04 -0700 Message-Id: <20190621024106.158589-1-gwendal@chromium.org> X-Mailer: git-send-email 2.22.0.410.gd8fdbe21b5-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org veyron_minnie - ASUS Chromebook Flip C100PA - embedded controller controls two accelerometers, one in the lid, one in the base. However, the EC firmware does not follow the new interface that cros_ec_accel driver use. Extend the legacy driver used on glimmer - Lenovo ThinkPad 11e Chromebook - to veyron_minnie. veyron_minnie being ARM based, issue command over the I2C bus to the EC instead of relying on the shared registers over LPC. Gwendal Grignou (2): iio: cros_ec: Add sign vector in core for backward compatibility iio: cros_ec : Extend legacy support to ARM device Changes in v2: - Readd empty line to reduce amount of change in patch. - Remove Keywords used by ChromeOS commit queue. drivers/iio/accel/Kconfig | 4 +- drivers/iio/accel/cros_ec_accel_legacy.c | 350 ++++-------------- .../cros_ec_sensors/cros_ec_sensors_core.c | 4 + .../linux/iio/common/cros_ec_sensors_core.h | 1 + 4 files changed, 84 insertions(+), 275 deletions(-) -- 2.22.0.410.gd8fdbe21b5-goog