From patchwork Sun May 23 17:00:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 12274937 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=-16.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 536E2C47081 for ; Sun, 23 May 2021 17:01:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2B3DD61205 for ; Sun, 23 May 2021 17:01:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231821AbhEWRCs (ORCPT ); Sun, 23 May 2021 13:02:48 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:46546 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231883AbhEWRCp (ORCPT ); Sun, 23 May 2021 13:02:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1621789278; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=eVGXMjLiC7xJMKkO+bCUodvmQ8D5BHN26j1IUBeIueA=; b=Kl5ERS+JUsD5N4w8nNeTXvAkeP2DRQRDtsClq63pp6fskbHbN6tn6jwqwYK0oeimwTXhMW wzHoNp3Nd+7lhMs55nWYKMDeAccGhyedHXf3V2xjEvctqQELcRCL4QEzzWCCnGFfj1W/Df Ghk7Pe2qFsfstUs4TTMW5SzM/eaf0Oo= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-355-4a-1x-ySOhqf8XAuHbUdbw-1; Sun, 23 May 2021 13:01:15 -0400 X-MC-Unique: 4a-1x-ySOhqf8XAuHbUdbw-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id D5E1A800FF0; Sun, 23 May 2021 17:01:13 +0000 (UTC) Received: from x1.localdomain (ovpn-112-61.ams2.redhat.com [10.36.112.61]) by smtp.corp.redhat.com (Postfix) with ESMTP id A44F25D9F2; Sun, 23 May 2021 17:01:12 +0000 (UTC) From: Hans de Goede To: Jonathan Cameron Cc: Hans de Goede , Andy Shevchenko , Lars-Peter Clausen , Jeremy Cline , linux-iio@vger.kernel.org Subject: [PATCH v2 4/9] iio: accel: bmc150: Add support for dual-accelerometers with a DUAL250E HID Date: Sun, 23 May 2021 19:00:58 +0200 Message-Id: <20210523170103.176958-5-hdegoede@redhat.com> In-Reply-To: <20210523170103.176958-1-hdegoede@redhat.com> References: <20210523170103.176958-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org The Lenovo Yoga 300-11IBR has a ACPI fwnode with a HID of DUAL250E which contains I2C and IRQ resources for 2 accelerometers, 1 in the display and one in the base of the device. Add support for this. Signed-off-by: Hans de Goede --- Changes in v2: - Rewrap some comments at 80 chars limit - Use acpi_dev_gpio_irq_get() instead of acpi_dev_gpio_irq_get_by() --- drivers/iio/accel/bmc150-accel-i2c.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) diff --git a/drivers/iio/accel/bmc150-accel-i2c.c b/drivers/iio/accel/bmc150-accel-i2c.c index f7cb40f481ef..41b4c9e22d60 100644 --- a/drivers/iio/accel/bmc150-accel-i2c.c +++ b/drivers/iio/accel/bmc150-accel-i2c.c @@ -24,6 +24,7 @@ #ifdef CONFIG_ACPI static const struct acpi_device_id bmc150_acpi_dual_accel_ids[] = { {"BOSC0200"}, + {"DUAL250E"}, { } }; @@ -36,21 +37,24 @@ static void bmc150_acpi_dual_accel_probe(struct i2c_client *client) { struct acpi_device *adev = ACPI_COMPANION(&client->dev); struct i2c_client *second_dev; + char dev_name[16]; struct i2c_board_info board_info = { .type = "bmc150_accel", - /* - * The 2nd accel sits in the base of 2-in-1s. Note this name is - * static, as there should never be more then 1 BOSC0200 ACPI - * node with 2 accelerometers in it. - */ - .dev_name = "BOSC0200:base", + .dev_name = dev_name, .fwnode = client->dev.fwnode, - .irq = -ENOENT, }; if (acpi_match_device_ids(adev, bmc150_acpi_dual_accel_ids)) return; + /* + * The 2nd accel sits in the base of 2-in-1s. The suffix is static, as + * there should never be more then 1 ACPI node with 2 accelerometers. + */ + snprintf(dev_name, sizeof(dev_name), "%s:base", acpi_device_hid(adev)); + + board_info.irq = acpi_dev_gpio_irq_get(adev, 1); + second_dev = i2c_acpi_new_device(&client->dev, 1, &board_info); if (!IS_ERR(second_dev)) bmc150_set_second_device(client, second_dev); @@ -118,6 +122,7 @@ static const struct acpi_device_id bmc150_accel_acpi_match[] = { {"BMA222E", bma222e}, {"BMA0280", bma280}, {"BOSC0200"}, + {"DUAL250E"}, { }, }; MODULE_DEVICE_TABLE(acpi, bmc150_accel_acpi_match);