From patchwork Wed Jul 12 12:49:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matus Gajdos X-Patchwork-Id: 701869 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 E3CE7EB64D9 for ; Wed, 12 Jul 2023 13:18:52 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id B8CF4203; Wed, 12 Jul 2023 15:18:00 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz B8CF4203 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1689167930; bh=/NxuoQdfKa7E0cwzAqMUuCOBMLeJ3bIfXpOnOIO9VXU=; h=From:To:Cc:Subject:Date:List-Id:List-Archive:List-Help:List-Owner: List-Post:List-Subscribe:List-Unsubscribe:From; b=t3KNUe7CiCitpowY0nAvqVDZWj4/kZuvUGWXZ+zdxyWhu7yAE7Sk6KpLqIa2xn1T7 0oJMpXk3R2KmdJ9nMP66rpd3hzQPyNB1wyHB07hpOUWtp1pYnIVfc4QMrRCd5ZAXL5 p4Hm4EAOw6C7nzt92iB8RxeS8KBKaqy1QyINCh9s= Received: by alsa1.perex.cz (Postfix, from userid 50401) id CBEC2F80619; Wed, 12 Jul 2023 15:14:42 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 68D83F80549; Wed, 12 Jul 2023 15:14:42 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 25B88F80249; Wed, 12 Jul 2023 14:53:10 +0200 (CEST) Received: from mail-ej1-x630.google.com (mail-ej1-x630.google.com [IPv6:2a00:1450:4864:20::630]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id AAB0AF80153 for ; Wed, 12 Jul 2023 14:53:05 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz AAB0AF80153 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20221208 header.b=HZPxYS2q Received: by mail-ej1-x630.google.com with SMTP id a640c23a62f3a-9939fbb7191so161698366b.0 for ; Wed, 12 Jul 2023 05:53:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1689166384; x=1691758384; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=ef9ldj54LfSreJO+VbHq1Yil94yCCRtncr0AA0IgxoI=; b=HZPxYS2q0wdP+oUdlVbS0bHA1gduL/QbI3aYqBTAD7g0jrxG3ckLP7O+qlZaCgpYtZ uR4tL/+dPcz2X7WQA7Fx5G0jEmaDPw2Hhj0hWt2d2dgvDINwW3fJ9RFCZgPA9NDBkJb5 kZgq4OzAms76DQJFiMj/dA8201Fs9jVy+T1gw9BJIwYxEbnqt9CZPa1Yi9XAcVJYJGtm dTuHFo/YgPTWVnjwjFDJgMYaMbkZMTOHkjl9hN/mRikq8ZEUDstWunwXChiIZQ93QvNf N/sg+1KPo3DQA/CI8eCoAQaMO9n1/x2MW6pBZtB+m1YOE0718F6Wvr9mm4rOJU8SuPhc u1zA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689166384; x=1691758384; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=ef9ldj54LfSreJO+VbHq1Yil94yCCRtncr0AA0IgxoI=; b=RljbqkOeb+8AhadgCdD7jErmLRgLOUI0NzRg7jsAS4cvHRwXfDdNqH8DoIHR19996H ZVsX9zBMiA8pPVs3BurVsE73wOa67bQH5tt605YhFwaLjcM0BYhw/1GH5BwRQNvC41Ig FQT0LucYjxwBsgXRD0ttKb2mcQtNKY9OQReSsSVyVoOlfdaw47MczXuZ3larvi+zAfdr OX/XCoO26VdorXdX/+htlfSa2l7b5uXNkBiYeO7sEVm+osqLkgmgw6Wyofx2uu18HZIo XR8Szn8+lY4foid+Mn5T6qJG6gYLlSq+O+kVK56MfDcTTyMD92shYxYG0R2wMkfff2zA pimw== X-Gm-Message-State: ABy/qLYhjzHpcpr7SdPPfUjVuDkMgU5684QHC15FOhB7z1AzIFnyBFJk Kbj/zMPxWIxP6tabAN1oXa8= X-Google-Smtp-Source: APBJJlEQwzCXnLSG9Db+b/tZpzul5Q8lvD7Ip0hLgkyKGo/6GNq4Xfrpf2kkMy9+NX6RlyZ+hk/4uQ== X-Received: by 2002:a17:906:64c2:b0:993:d632:2c3 with SMTP id p2-20020a17090664c200b00993d63202c3mr2421780ejn.21.1689166383605; Wed, 12 Jul 2023 05:53:03 -0700 (PDT) Received: from localhost.localdomain ([2a01:c844:242b:b300:215:5dff:fe81:5e96]) by smtp.gmail.com with ESMTPSA id l6-20020a170906230600b00991faf3810esm2544506eja.146.2023.07.12.05.53.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Jul 2023 05:53:03 -0700 (PDT) From: Matus Gajdos To: Shengjiu Wang , Xiubo Li , Fabio Estevam , Nicolin Chen , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai Cc: Matus Gajdos , alsa-devel@alsa-project.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH] ASoC: fsl_sai: Disable bit clock with transmitter Date: Wed, 12 Jul 2023 14:49:33 +0200 Message-Id: <20230712124934.32232-1-matuszpd@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-MailFrom: matuszpd@gmail.com X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1 Message-ID-Hash: WG2TUP5PQS32DQQY5IUMB3HKXOBK37BA X-Message-ID-Hash: WG2TUP5PQS32DQQY5IUMB3HKXOBK37BA X-Mailman-Approved-At: Wed, 12 Jul 2023 13:14:26 +0000 X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Otherwise bit clock remains running writing invalid data to the DAC. Signed-off-by: Matus Gajdos Acked-by: Shengjiu Wang --- sound/soc/fsl/fsl_sai.c | 2 +- sound/soc/fsl/fsl_sai.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index 5e09f634c61b..dcc7fbe7acac 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -719,7 +719,7 @@ static void fsl_sai_config_disable(struct fsl_sai *sai, int dir) u32 xcsr, count = 100; regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx, ofs), - FSL_SAI_CSR_TERE, 0); + FSL_SAI_CSR_TERE | FSL_SAI_CSR_BCE, 0); /* TERE will remain set till the end of current frame */ do { diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h index 8254c3547b87..550df87b6a06 100644 --- a/sound/soc/fsl/fsl_sai.h +++ b/sound/soc/fsl/fsl_sai.h @@ -91,6 +91,7 @@ /* SAI Transmit/Receive Control Register */ #define FSL_SAI_CSR_TERE BIT(31) #define FSL_SAI_CSR_SE BIT(30) +#define FSL_SAI_CSR_BCE BIT(28) #define FSL_SAI_CSR_FR BIT(25) #define FSL_SAI_CSR_SR BIT(24) #define FSL_SAI_CSR_xF_SHIFT 16