From patchwork Tue Aug 24 09:18:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sugar Zhang X-Patchwork-Id: 12454355 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=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 B1988C4338F for ; Tue, 24 Aug 2021 09:22:34 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id E03966103E for ; Tue, 24 Aug 2021 09:22:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org E03966103E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=rock-chips.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-project.org 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 7EE8A1679; Tue, 24 Aug 2021 11:21:42 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 7EE8A1679 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1629796952; bh=1M0rHpF528+76/ONq4z9BuvJshD/mnLObSH3VUiZR+g=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=XUP7zpAsSe3uyQi4mmaqSeDfaEZ82I4IQ/Gjkt6H3Kyl7oT1df4TulQXfRVqqZFvI /aJHrgvH4zk/CDYwdEb85w3F9mxniXYx+5iD4JxIntF73L4+U1cta6NQgJx1IKWiX8 aRyIYv7hnhErLJnSZqONQ+JZ5701C7IdvogOf0ag= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id A4AF8F80520; Tue, 24 Aug 2021 11:19:20 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 7DB09F80524; Tue, 24 Aug 2021 11:19:18 +0200 (CEST) Received: from lucky1.263xmail.com (lucky1.263xmail.com [211.157.147.135]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 6EF77F804E1 for ; Tue, 24 Aug 2021 11:19:10 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 6EF77F804E1 Received: from localhost (unknown [192.168.167.16]) by lucky1.263xmail.com (Postfix) with ESMTP id 710C5B31B8; Tue, 24 Aug 2021 17:19:07 +0800 (CST) X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-ADDR-CHECKED4: 1 X-SKE-CHECKED: 1 X-ANTISPAM-LEVEL: 2 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (postfix) whith ESMTP id P704T139881214887680S1629796736938922_; Tue, 24 Aug 2021 17:19:08 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <661bf7a5df57aace27b27440a24d7546> X-RL-SENDER: sugar.zhang@rock-chips.com X-SENDER: zxg@rock-chips.com X-LOGIN-NAME: sugar.zhang@rock-chips.com X-FST-TO: broonie@kernel.org X-RCPT-COUNT: 6 X-SENDER-IP: 58.22.7.114 X-ATTACHMENT-NUM: 0 X-System-Flag: 0 From: Sugar Zhang To: broonie@kernel.org, heiko@sntech.de Subject: [PATCH v2 15/15] ASoC: dt-bindings: rockchip: i2s: Document property TRCM Date: Tue, 24 Aug 2021 17:18:54 +0800 Message-Id: <1629796734-4243-5-git-send-email-sugar.zhang@rock-chips.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1629796561-4025-1-git-send-email-sugar.zhang@rock-chips.com> References: <1629796561-4025-1-git-send-email-sugar.zhang@rock-chips.com> Cc: Sugar Zhang , linux-rockchip@lists.infradead.org, alsa-devel@alsa-project.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" This patch documents property 'rockchip,trcm-sync-tx-only/rx-only' which is used to specify the lrck. Signed-off-by: Sugar Zhang Reviewed-by: Rob Herring --- Changes in v2: - split property trcm into single 'trcm-sync-tx-only' and 'trcm-sync-rx-only' suggested by Nicolas. - drop change-id Documentation/devicetree/bindings/sound/rockchip-i2s.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml b/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml index 11e911a..20f3237 100644 --- a/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml +++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml @@ -101,6 +101,14 @@ properties: Required property for controllers which support multi channel playback/capture. + rockchip,trcm-sync-tx-only: + type: boolean + description: Use TX LRCK for both TX and RX. + + rockchip,trcm-sync-rx-only: + type: boolean + description: Use RX LRCK for both TX and RX. + "#sound-dai-cells": const: 0