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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 7C0F1C433E0 for ; Wed, 13 May 2020 20:16:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 096E52065C for ; Wed, 13 May 2020 20:16:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="h05ZFNyJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390882AbgEMUQL (ORCPT ); Wed, 13 May 2020 16:16:11 -0400 Received: from lelv0143.ext.ti.com ([198.47.23.248]:43790 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387732AbgEMUQK (ORCPT ); Wed, 13 May 2020 16:16:10 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 04DKFQht122613; Wed, 13 May 2020 15:15:26 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1589400926; bh=H30QMIFzoF2nkWUEQ+aNsHNe38YJ4A6p2K+vwiRIvOs=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=h05ZFNyJrByhxULBd8H1XQzC7WSLa9PNGvvJ4TBrhFwqeqsF+t2Kcu7s7KgedIh1Q eOktVWAdmBXGq7hlGyJBdzfe1KDYtEOUEibBSuyeOvmxbE8r2w/zlBr47XJFdAd72g RcYihNk/n6fRbax+mPduA2L4xurtEqlXQlu9RXBs= Received: from DFLE112.ent.ti.com (dfle112.ent.ti.com [10.64.6.33]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 04DKFQVp090834 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 13 May 2020 15:15:26 -0500 Received: from DFLE103.ent.ti.com (10.64.6.24) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Wed, 13 May 2020 15:15:26 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Wed, 13 May 2020 15:15:26 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 04DKFQsl017974; Wed, 13 May 2020 15:15:26 -0500 From: Dan Murphy To: , , , CC: , , Dan Murphy , Rob Herring Subject: [PATCH v2 2/3] ASoC: tlv320adcx140: Add device tree property for PDM edges Date: Wed, 13 May 2020 15:05:48 -0500 Message-ID: <20200513200549.12213-2-dmurphy@ti.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200513200549.12213-1-dmurphy@ti.com> References: <20200513200549.12213-1-dmurphy@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a device tree property to configure the PDM sampling edge for each digital microphone. CC: Rob Herring Signed-off-by: Dan Murphy --- .../devicetree/bindings/sound/tlv320adcx140.yaml | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml b/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml index ab2268c0ee67..55668c7d261d 100644 --- a/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml +++ b/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml @@ -63,6 +63,19 @@ properties: - $ref: /schemas/types.yaml#/definitions/uint32 - enum: [0, 1, 2] + ti,pdm-edge-select: + description: | + Defines the sampling edge configuration for the PDM inputs. This is an + array defined as . 0 (default) is negative + sampling edge and 1 is positive sampling edge. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + - minItems: 1 + maxItems: 4 + items: + maximum: 1 + default: [0, 0, 0, 0] + required: - compatible - reg @@ -77,6 +90,7 @@ examples: compatible = "ti,tlv320adc5140"; reg = <0x4c>; ti,mic-bias-source = <6>; + ti,pdm-edge-select = < 0 1 0 1>; reset-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; }; }; -- 2.26.2