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 A4624C7618F for ; Mon, 15 Jul 2019 22:02:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 765BB20665 for ; Mon, 15 Jul 2019 22:02:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="XC6kQliX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732524AbfGOWCJ (ORCPT ); Mon, 15 Jul 2019 18:02:09 -0400 Received: from mail-pf1-f193.google.com ([209.85.210.193]:42922 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727862AbfGOWCI (ORCPT ); Mon, 15 Jul 2019 18:02:08 -0400 Received: by mail-pf1-f193.google.com with SMTP id q10so8043896pff.9 for ; Mon, 15 Jul 2019 15:02:08 -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=lCPSubpdy27KEdSd8ad+9DM8OHn8XbLInkRnh7+Ilo4=; b=XC6kQliXcSNPuOjv1iwH385k1fLl9wnfOMzH6Za5UvjvKTkAD/VRXaJnp2pe6jVlDs Mn7SB0vmctbaUVXriFuwxJxYjXGoRdZDrUImpkSGfLJaHjPwhf6sQBFtdSFdIhpn2Sqi CTCMl5hdYtqSlzM1RGaH4VB/8uVlM5rEzpv1E= 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=lCPSubpdy27KEdSd8ad+9DM8OHn8XbLInkRnh7+Ilo4=; b=he3bowJOp9PGBvXR7T5LnBaIe81QcuqAldlZldjvV7CzcFhxtmaPz4RJiobsTzcNBz G8uLUj6/a1d0l81Fck5FVedDfMiSHo7yciesKFEYpODQSUKpwDzZcXlD9IrrbOdVmDKM i6Bh8akEf6cCAgW5V3+ZkyR1kXfRve/5NnCZli+w4oB5aHVHOoGi0XnRMr5rh0Xc19FO 2sO2FT3vR7NooKP2fYfpxNoIvTG8B+4SR94FCpDVi1QuLVUTQAuogur5WrSK0Ux+1OID WVaBtHQlASHImsFX9FWZfcsi77+k7N8FLD1sfHIfQNbv1RKiBLd/PKptAAuCfArtJQgO YQcQ== X-Gm-Message-State: APjAAAVdoJWxAogCB4XfSsLKH+bClv7SRZl/xElGjSu9FmD+HRH+eDdw L13nwvnbGLcOw5bR4o5JQ+jlLw== X-Google-Smtp-Source: APXvYqwNv9Dsic3Y/R5VY5HNUxgmpndnNCfhT+byCEiJXHUMhm7OR4OrqXQbIAj33gktWtYFcq0QRQ== X-Received: by 2002:a17:90b:d82:: with SMTP id bg2mr32147465pjb.87.1563228128042; Mon, 15 Jul 2019 15:02:08 -0700 (PDT) Received: from localhost ([2620:15c:202:1:3c8f:512b:3522:dfaf]) by smtp.gmail.com with ESMTPSA id f19sm24214919pfk.180.2019.07.15.15.02.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 15 Jul 2019 15:02:07 -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 v5 0/4] Support accelerometers for veyron_minnie Date: Mon, 15 Jul 2019 15:01:48 -0700 Message-Id: <20190715220152.119531-1-gwendal@chromium.org> X-Mailer: git-send-email 2.22.0.510.g264f2c817a-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 (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: - In "Use cros_ec_sensors_core", fix return without unlock on the error path. - Add acked for the last 2 patches. 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 | 352 ++++-------------- .../cros_ec_sensors/cros_ec_sensors_core.c | 4 + .../linux/iio/common/cros_ec_sensors_core.h | 1 + 4 files changed, 85 insertions(+), 276 deletions(-) -- 2.22.0.510.g264f2c817a-goog