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 B509AC4646C for ; Mon, 24 Jun 2019 22:53:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8182F20663 for ; Mon, 24 Jun 2019 22:53:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="AMhKC6x3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727017AbfFXWxV (ORCPT ); Mon, 24 Jun 2019 18:53:21 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:46528 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726896AbfFXWxU (ORCPT ); Mon, 24 Jun 2019 18:53:20 -0400 Received: by mail-pf1-f194.google.com with SMTP id 81so8311820pfy.13 for ; Mon, 24 Jun 2019 15:53:20 -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=8X4a2I3UEAgfVulSk9qJJZ9XdiWRbXBIr75xQcaE5hI=; b=AMhKC6x3EncwHOdUsPX6znX/UxTD43Z1udgsicNyhnNgZrqgCp4Tlzho0B1NyzEMKv mCgHH4O0YzT0SDYHSn8/gWK+hcY1q66l/UUNPNHcbLRg9/dACJGAXYkf244aSMpkOtcD 4NptKtuYUBurwqHlqa0KI9JblX1A8RSSMZMak= 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=8X4a2I3UEAgfVulSk9qJJZ9XdiWRbXBIr75xQcaE5hI=; b=jq9GffBWOhwCI8XAf05Nn2oWV1oFDUMATOcChM1HE9W22/xzRfRhec/HzZLBBYFej8 OK7tPr9qdigvGCtd5B2b1rFUofZ8r9ntKoW5l4Lc9imFD0NSvZFrr9yxV7R7dAjBjTP5 0+MG64rGpq3bEM2ZZtML9TzNOf5n0i3bVge1P1kmTn3MAJw9gpMnzDvVq0nSfTGVG6ts JtYZIHZN3pLeP+mA3HR6tmMCHFb5jzmS7WwcdAQOoRgOe+pvPN79iykIJsVVYZ9xrehZ muRCxqrl177m3vP7pi/S1noT02ERXRwdOyqRbb8wABZzpKnQCWhAAcAW7zFixF10jViV To4Q== X-Gm-Message-State: APjAAAXMR9ifOaxLYVhUffNwygBz7B0LiV6vl9bJH1Gp/5ri6aqZPl79 2duSAwRTljGI3DUPvhwbJ3kxDg== X-Google-Smtp-Source: APXvYqwiQ/ya2iveU/sGnXXcnpD7Bx0CBHuWR/TAmPUUgoL2DmJqioivzjHHoe37CenjlNIdwYOiQQ== X-Received: by 2002:a17:90a:62cb:: with SMTP id k11mr26468906pjs.26.1561416800005; Mon, 24 Jun 2019 15:53:20 -0700 (PDT) Received: from localhost ([2620:15c:202:1:3c8f:512b:3522:dfaf]) by smtp.gmail.com with ESMTPSA id n184sm12038681pfn.21.2019.06.24.15.53.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 24 Jun 2019 15:53:19 -0700 (PDT) From: Gwendal Grignou To: jic23@kernel.org, bleung@chromium.org, enric.balletbo@collabora.com, groeck@chromium.org, fabien.lahoudere@collabora.com, dianders@chromium.org Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Gwendal Grignou Subject: [PATCH v3 0/2] Support accelerometers for veyron_minnie Date: Mon, 24 Jun 2019 15:53:10 -0700 Message-Id: <20190624225312.131745-1-gwendal@chromium.org> X-Mailer: git-send-email 2.22.0.410.gd8fdbe21b5-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@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 v3: - Fix commit message, add reviewed-by for first patch. 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