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=-3.9 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=no 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 7FDB0C5B579 for ; Fri, 28 Jun 2019 19:17:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 59AF1206A2 for ; Fri, 28 Jun 2019 19:17:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="JYJhZDX4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726892AbfF1TRY (ORCPT ); Fri, 28 Jun 2019 15:17:24 -0400 Received: from mail-pg1-f193.google.com ([209.85.215.193]:38888 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726819AbfF1TRX (ORCPT ); Fri, 28 Jun 2019 15:17:23 -0400 Received: by mail-pg1-f193.google.com with SMTP id z75so3009079pgz.5 for ; Fri, 28 Jun 2019 12:17:23 -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=8q9yQqX5qZYX/nKn+QuYc3/3y+Tw6e7npxoxu3lD4U4=; b=JYJhZDX4L8FidcKCWfChOysOK0tDYUdXHFqNULJe1cx1mJ2jHtWlSYC9LvCJDM61Hp SkChCDVyLCWHly45CjTZ+6U5uffPfANA0U6Ibge2y2P8ELmeyql/pHqcc5aD+UgQHxpx LC8JubRzPLXSfHuphNKElDSjiH4ucmtHV04xw= 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=8q9yQqX5qZYX/nKn+QuYc3/3y+Tw6e7npxoxu3lD4U4=; b=OuZA/RNGxTK95CmuIaAz6eFsPigt2Pz9bJXsrxiEcR2tiTWxktTrQCzE+KsUzvg9y8 CmQ5+a4mwv6RpYmYdhrcNy1C9QFAJDmhqfav0Wvja+zqYKXKivYyj+9pbnJP+CsOX3ak OetrxolcQewu9cH8McSUEOx3VG3ZkvTYEy5bsLt+cmN869N0BYkJhjCI+pqimtrVEnkN gVkzJvbpUTbVccVu/GyGok4SecTNUlYHO9PXmLnL3lpSMhWZOPURpTXapwS5QKHua+Sn wX15rAoJyrTw4R5POs1S3a9KbzlKNnoeOHSKVbzmorqa1JN6TYEgfg5FGl8rehOeIpkV 19gQ== X-Gm-Message-State: APjAAAV3zMAa752OWzQW57oPW0tfMXhk6PtBvZqC/14+cTtyo6i6HHQH boC9dkZjnLX3xLbgBpZAt1fq9g== X-Google-Smtp-Source: APXvYqyQbuEulNlP6eXe4cVeX5cwXgAycVHoW9wLousAYKKfFBngw+uC5XTkOIBMOYUBg78WGwf+9g== X-Received: by 2002:a17:90a:a008:: with SMTP id q8mr15238102pjp.114.1561749442988; Fri, 28 Jun 2019 12:17:22 -0700 (PDT) Received: from localhost ([2620:15c:202:1:3c8f:512b:3522:dfaf]) by smtp.gmail.com with ESMTPSA id m31sm3230830pjb.6.2019.06.28.12.17.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 28 Jun 2019 12:17:22 -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 v4 0/4] Support accelerometers for veyron_minnie Date: Fri, 28 Jun 2019 12:17:07 -0700 Message-Id: <20190628191711.23584-1-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 (4): iio: cros_ec: Add sign vector in core for backward compatibility iio: cros_ec_accel_legacy: Fix incorrect channel setting iio: cros_ec_accel_legacy: Use cros_ec_sensors_core iio: cros_ec_accel_legacy: Add support for veyron-minnie Changes in v4: - No change in iio/common/cros_ec_sensors - Split cros_ec_accel_legacy code in 3: - fix an error in channel setting. - remove duplicate code in cros_ec_accel, use cros_ec_sensors_core. - extend cros_ec_accel to ARM device. - Define cros_ec_accel_legacy_read_cmd() as static. 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