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[2620:137:e000::1:20]) by mx.google.com with ESMTP id f22-20020a633816000000b0055731c5ee5csi2052855pga.902.2023.07.28.05.13.20; Fri, 28 Jul 2023 05:13:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@cirrus.com header.s=PODMain02222019 header.b=c0KYT5iK; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=cirrus.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236190AbjG1LN5 (ORCPT + 99 others); Fri, 28 Jul 2023 07:13:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58314 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234120AbjG1LNz (ORCPT ); Fri, 28 Jul 2023 07:13:55 -0400 Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0CCE110FC; Fri, 28 Jul 2023 04:13:55 -0700 (PDT) Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.17.1.22/8.17.1.22) with ESMTP id 36S9SC8k015067; Fri, 28 Jul 2023 06:13:51 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h= from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding:content-type; s=PODMain02222019; bh=F mlLIoAxDKqi8A1/MVbQMyVNZ+iK+/Sg6x60UKzwjbM=; b=c0KYT5iK19zV8HNTr JX1tzVGiuox9CzNYDsxlSLx3DoxK2BWoJwHwLl29fLcoaTZrR62U8LR6AhyFaVSM cdRAb9ilXfmkOYuOb3pPIriRppwem+TfiRLBxPclKMKNmUI581O2y3MOuZ+Hig3j sUeEr6kDlS4zjTTzgK599KeBv8GrWkkjiYkgTw4m93pNPSfhoMLiVgSVAMeG40E3 wSsQ8yU+alXpaE7rXRYndcecow4V2Xgkg8mXqtoaC8rntSwImcVMvwoYGwDXEaYi GBf5Tc6zM5iwUR9BJSaGfkBQ9KikCdJNDdmaWBNCpT9Sjf78fZ5arHoguYzcPhU7 hC0ng== Received: from ediex01.ad.cirrus.com ([84.19.233.68]) by mx0a-001ae601.pphosted.com (PPS) with ESMTPS id 3s2q713ben-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 28 Jul 2023 06:13:50 -0500 (CDT) Received: from ediex01.ad.cirrus.com (198.61.84.80) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Fri, 28 Jul 2023 12:13:48 +0100 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.2.1118.30 via Frontend Transport; Fri, 28 Jul 2023 12:13:48 +0100 Received: from EDIN4L06LR3.ad.cirrus.com (EDIN4L06LR3.ad.cirrus.com [198.61.65.196]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 596E145D; Fri, 28 Jul 2023 11:13:48 +0000 (UTC) From: Richard Fitzgerald To: , CC: , , , , Simon Trimmer , Richard Fitzgerald Subject: [PATCH v3] ACPI: scan: Create platform device for CS35L56 Date: Fri, 28 Jul 2023 12:13:45 +0100 Message-ID: <20230728111345.7224-1-rf@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-Proofpoint-GUID: Y6TbL0G5APPmcETfijmSwe1Ub1ddwpmH X-Proofpoint-ORIG-GUID: Y6TbL0G5APPmcETfijmSwe1Ub1ddwpmH X-Proofpoint-Spam-Reason: safe X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1772571452077940719 X-GMAIL-MSGID: 1772666396014248930 From: Simon Trimmer The ACPI device CSC3556 is a Cirrus Logic CS35L56 mono amplifier which is used in multiples, and can be connected either to I2C or SPI. There will be multiple instances under the same Device() node. Add it to ignore_serial_bus_ids and handle it in the serial-multi-instantiate driver. There can be a 5th I2cSerialBusV2, but this is an alias address and doesn't represent a real device. Ignore this by having a dummy 5th entry in the serial-multi-instantiate instance list with the name of a non-existent driver, on the same pattern as done for bsg2150. Signed-off-by: Simon Trimmer Signed-off-by: Richard Fitzgerald --- drivers/acpi/scan.c | 1 + drivers/platform/x86/serial-multi-instantiate.c | 14 ++++++++++++++ 2 files changed, 15 insertions(+) diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 5b145f1aaa1b..87e385542576 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1714,6 +1714,7 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device) {"BSG1160", }, {"BSG2150", }, {"CSC3551", }, + {"CSC3556", }, {"INT33FE", }, {"INT3515", }, /* Non-conforming _HID for Cirrus Logic already released */ diff --git a/drivers/platform/x86/serial-multi-instantiate.c b/drivers/platform/x86/serial-multi-instantiate.c index 2c2abf69f049..8158e3cf5d6d 100644 --- a/drivers/platform/x86/serial-multi-instantiate.c +++ b/drivers/platform/x86/serial-multi-instantiate.c @@ -329,6 +329,19 @@ static const struct smi_node cs35l41_hda = { .bus_type = SMI_AUTO_DETECT, }; +static const struct smi_node cs35l56_hda = { + .instances = { + { "cs35l56-hda", IRQ_RESOURCE_AUTO, 0 }, + { "cs35l56-hda", IRQ_RESOURCE_AUTO, 0 }, + { "cs35l56-hda", IRQ_RESOURCE_AUTO, 0 }, + { "cs35l56-hda", IRQ_RESOURCE_AUTO, 0 }, + /* a 5th entry is an alias address, not a real device */ + { "cs35l56-hda_dummy_dev" }, + {} + }, + .bus_type = SMI_AUTO_DETECT, +}; + /* * Note new device-ids must also be added to ignore_serial_bus_ids in * drivers/acpi/scan.c: acpi_device_enumeration_by_parent(). @@ -337,6 +350,7 @@ static const struct acpi_device_id smi_acpi_ids[] = { { "BSG1160", (unsigned long)&bsg1160_data }, { "BSG2150", (unsigned long)&bsg2150_data }, { "CSC3551", (unsigned long)&cs35l41_hda }, + { "CSC3556", (unsigned long)&cs35l56_hda }, { "INT3515", (unsigned long)&int3515_data }, /* Non-conforming _HID for Cirrus Logic already released */ { "CLSA0100", (unsigned long)&cs35l41_hda },