From patchwork Fri Mar 4 15:07:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas tanure X-Patchwork-Id: 548145 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 4439EC433F5 for ; Fri, 4 Mar 2022 15:12:59 +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 63F391F11; Fri, 4 Mar 2022 16:12:07 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 63F391F11 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1646406777; bh=K8nPJdM0BI2KCW++CFL47ChpBYcJVQG9Mg6NMSpEc2w=; 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Fri, 4 Mar 2022 15:07:30 +0000 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.1.2375.18 via Frontend Transport; Fri, 4 Mar 2022 15:07:30 +0000 Received: from aryzen.ad.cirrus.com (unknown [198.61.65.198]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id A41517C; Fri, 4 Mar 2022 15:07:30 +0000 (UTC) From: Lucas Tanure To: Liam Girdwood , Mark Brown , Rob Herring , Jaroslav Kysela , Takashi Iwai Subject: [PATCH v2 20/20] ASoC: cs35l41: Document CS35l41 External Boost Date: Fri, 4 Mar 2022 15:07:21 +0000 Message-ID: <20220304150721.3802-21-tanureal@opensource.cirrus.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220304150721.3802-1-tanureal@opensource.cirrus.com> References: <20220304150721.3802-1-tanureal@opensource.cirrus.com> MIME-Version: 1.0 X-Proofpoint-GUID: o8ixPIuU6yT6JzdEqSm8p5Nrifm-qFt3 X-Proofpoint-ORIG-GUID: o8ixPIuU6yT6JzdEqSm8p5Nrifm-qFt3 X-Proofpoint-Spam-Reason: safe Cc: David Rhodes , patches@opensource.cirrus.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, devicetree@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 external boost feature on CS35L41 Signed-off-by: David Rhodes --- .../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..2f60776b3e9b 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: + contains: + const: 0 + + then: + required: + - cirrus,boost-peak-milliamp + - cirrus,boost-ind-nanohenry + - cirrus,boost-cap-microfarad + + - if: + properties: + cirrus,boost-type: + contains: + const: 1 + + then: + required: + - cirrus,gpio1-output-enable + properties: + cirrus,gpio1-src-select: + const: 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>;