From patchwork Wed Apr 13 08:37:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas Tanure X-Patchwork-Id: 12811725 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0EA95C433EF for ; Wed, 13 Apr 2022 08:41:33 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 5228F17CF; Wed, 13 Apr 2022 10:40:41 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 5228F17CF DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1649839291; bh=lvFvYgzAKOGJMXmOlf+GOLPgMqva6dQKb0pd9HKEsSY=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=Lse/LEIMgDvVbusbrLs2ZVNdH6PTom5vdU5e9ltU90+2QzfQteJVdc2RrYEpV4jhP vHIfqyj8ZR45BDouKYtm3wOu52cL0G5+QyWwrw2PbkKq6laoCFUPTGQ+bCvvlHrt7O WLn6Z+X1P0ClttFZe8XZzylG9pRwGl4vq4y4RZ5o= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id A9619F80526; Wed, 13 Apr 2022 10:38:02 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 1FB9CF8055A; Wed, 13 Apr 2022 10:37:59 +0200 (CEST) Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 835D0F80519 for ; Wed, 13 Apr 2022 10:37:42 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 835D0F80519 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=cirrus.com header.i=@cirrus.com header.b="TD3N5Q5v" Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 23D8ZTP3023702; Wed, 13 Apr 2022 03:37:40 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=PODMain02222019; bh=YAxIhRcQDAR/hC2cPUwVVoG0j2GCfTjhnZwY12jxEHI=; b=TD3N5Q5vX/BDsIEcdpGs+KEptCGRxz+AEcgPpGbX89CTU9xft0T05QeUNNPzSh1jJzRV Vep7ibSv6AKNH1K8kVUnyucuTyLJm/noXTgACanBVnpfc+5Z/3oYcbfpONblHVr9asSs kHPlIPqIZXmtCRwE1QJDJEh2XGpE83sCbJIM/eCt+Eucui1jHy4tPB275zIkXeIPIIES DbFXAjCAJFe5b5bjFhYhHZMVXBlYa7MZ1LLeeZUtwZaZAd5jAc6oOmZffFjT6q5zavz/ HOVoEOSALYV4kfUY3mzKKshvdmqAvqxvNowc9wYDLKyaNDeMaIUIVrv9wWWylyhVDMWv uA== Received: from ediex02.ad.cirrus.com ([84.19.233.68]) by mx0a-001ae601.pphosted.com (PPS) with ESMTPS id 3fb7hymw6u-4 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Wed, 13 Apr 2022 03:37:40 -0500 Received: from EDIEX01.ad.cirrus.com (198.61.84.80) by EDIEX02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 13 Apr 2022 09:37:34 +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 15.1.2375.24 via Frontend Transport; Wed, 13 Apr 2022 09:37:34 +0100 Received: from aryzen.ad.cirrus.com (unknown [198.61.64.152]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 7F32F475; Wed, 13 Apr 2022 08:37:34 +0000 (UTC) From: Lucas Tanure To: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Jaroslav Kysela , Takashi Iwai Subject: [PATCH v7 15/16] ASoC: cs35l41: Document CS35l41 External Boost Date: Wed, 13 Apr 2022 09:37:27 +0100 Message-ID: <20220413083728.10730-16-tanureal@opensource.cirrus.com> X-Mailer: git-send-email 2.35.2 In-Reply-To: <20220413083728.10730-1-tanureal@opensource.cirrus.com> References: <20220413083728.10730-1-tanureal@opensource.cirrus.com> MIME-Version: 1.0 X-Proofpoint-GUID: RozJuXc3IjwFQG5rMqmWpdmvBEwkkgK4 X-Proofpoint-ORIG-GUID: RozJuXc3IjwFQG5rMqmWpdmvBEwkkgK4 X-Proofpoint-Spam-Reason: safe Cc: David Rhodes , devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Charles Keepax , Lucas Tanure , Rob Herring , patches@opensource.cirrus.com, linux-kernel@vger.kernel.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: David Rhodes Document internal and external boost feature for ASoC CS35L41. For internal boost the following properties are required: - cirrus,boost-peak-milliamp - cirrus,boost-ind-nanohenry - cirrus,boost-cap-microfarad For external boost, the GPIO1 must be configured as output, so the following properties are required: - cirrus,gpio1-src-select = <1> - cirrus,gpio1-output-enable Signed-off-by: David Rhodes Signed-off-by: Lucas Tanure Acked-by: Charles Keepax Reviewed-by: Rob Herring Acked-by: Mark Brown --- .../bindings/sound/cirrus,cs35l41.yaml | 44 +++++++++++++++++-- 1 file changed, 41 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/sound/cirrus,cs35l41.yaml b/Documentation/devicetree/bindings/sound/cirrus,cs35l41.yaml index 3235702ce402..51d815d0c696 100644 --- a/Documentation/devicetree/bindings/sound/cirrus,cs35l41.yaml +++ b/Documentation/devicetree/bindings/sound/cirrus,cs35l41.yaml @@ -75,6 +75,19 @@ properties: maximum: 3 default: 2 + cirrus,boost-type: + description: + Configures the type of Boost being used. + Internal boost requires boost-peak-milliamp, boost-ind-nanohenry and + boost-cap-microfarad. + External Boost must have GPIO1 as GPIO output. GPIO1 will be set high to + enable boost voltage. + 0 = Internal Boost + 1 = External Boost + $ref: "/schemas/types.yaml#/definitions/uint32" + minimum: 0 + maximum: 1 + cirrus,gpio1-polarity-invert: description: Boolean which specifies whether the GPIO1 @@ -131,9 +144,32 @@ required: - compatible - reg - "#sound-dai-cells" - - cirrus,boost-peak-milliamp - - cirrus,boost-ind-nanohenry - - cirrus,boost-cap-microfarad + +allOf: + - if: + properties: + cirrus,boost-type: + const: 0 + then: + required: + - cirrus,boost-peak-milliamp + - cirrus,boost-ind-nanohenry + - cirrus,boost-cap-microfarad + else: + if: + properties: + cirrus,boost-type: + const: 1 + then: + required: + - cirrus,gpio1-output-enable + - cirrus,gpio1-src-select + properties: + cirrus,boost-peak-milliamp: false + cirrus,boost-ind-nanohenry: false + cirrus,boost-cap-microfarad: false + cirrus,gpio1-src-select: + enum: [1] additionalProperties: false @@ -150,6 +186,8 @@ examples: VA-supply = <&dummy_vreg>; VP-supply = <&dummy_vreg>; reset-gpios = <&gpio 110 0>; + + cirrus,boost-type = <0>; cirrus,boost-peak-milliamp = <4500>; cirrus,boost-ind-nanohenry = <1000>; cirrus,boost-cap-microfarad = <15>;