From patchwork Wed May 15 13:54:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Elinor Montmasson X-Patchwork-Id: 13665289 Received: from mail.savoirfairelinux.com (mail.savoirfairelinux.com [208.88.110.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 21482140388; Wed, 15 May 2024 13:54:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=208.88.110.44 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715781279; cv=none; b=V01kf8jb5HCTzN7zkIpA3XGbJdIZ8Oj4wtYlUi/FTx/Ij072L6hoYPBqLoSLVL/Lbu87y+bLidO+S0gb1Tkrj0CLfWE+ECOfXuN5Y2qjtKfSC4cam4/GutWlXNrcoBtm6ti917+2CRmytpSsC5mWK2GZTBAxHMbI8JMSZEjiXZM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715781279; c=relaxed/simple; bh=HmsWWVn+apswWOsWnEuqVhg36ana28bxKeAc7zcNNjU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=reXK5HLVSJUwO5xkguHcW75wo1WV8z3J692ZsJO2fhwufYQ5a5EtzpqHd2l7y6ZZNd90MmoYR2dkyRPxP90KOC9D2FFzeqfZicHIoXk7OW6UvYeY60gdSYkme2Fu8SVW9Whyy50cbgDPgr3/k1P8HkpUXkmDjMuBCVPP0BtUW0Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=savoirfairelinux.com; spf=pass smtp.mailfrom=savoirfairelinux.com; dkim=pass (2048-bit key) header.d=savoirfairelinux.com header.i=@savoirfairelinux.com header.b=ljzj71Wp; arc=none smtp.client-ip=208.88.110.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=savoirfairelinux.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=savoirfairelinux.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=savoirfairelinux.com header.i=@savoirfairelinux.com header.b="ljzj71Wp" Received: from localhost (localhost [127.0.0.1]) by mail.savoirfairelinux.com (Postfix) with ESMTP id 31B0A9C5916; Wed, 15 May 2024 09:54:37 -0400 (EDT) Received: from mail.savoirfairelinux.com ([127.0.0.1]) by localhost (mail.savoirfairelinux.com [127.0.0.1]) (amavis, port 10032) with ESMTP id Ltc_Mz9nNuLl; Wed, 15 May 2024 09:54:36 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mail.savoirfairelinux.com (Postfix) with ESMTP id 891C49C5910; Wed, 15 May 2024 09:54:36 -0400 (EDT) DKIM-Filter: OpenDKIM Filter v2.10.3 mail.savoirfairelinux.com 891C49C5910 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=savoirfairelinux.com; s=DFC430D2-D198-11EC-948E-34200CB392D2; t=1715781276; bh=kEAPwirqd+qGDyNkKpHZSAdDGASOPIMCVpuG1z7ksok=; h=From:To:Date:Message-Id:MIME-Version; b=ljzj71WpQJVCnTp/Nd/xB9vO2PbBLev6GAlZqnK9EYKQnJ1+Y62SyuquGLNeYvjy9 5bVXQPnMU/DojTpq60jwSQIEEX9FFhoBST7H13YqZnLFnmIr66U9FKRGTW8SyuK5+g uOip+gf13WOy5G8lA/030WNHlAVfm18u4vPIju7AWDb2ke0K/fRBoU4MuAaIlM5Vby AiUwzIpP+8InnYsBVf9/nN74nNEowV6xjpuQ34l4g04kUgy5vOlkFGk8rasC4ePCN6 kW2dDPyDaBRvHGtBY4iI4D5G0xiDRwjdBEVHpdTNfK6CejUcr4lMFZrRzR99SfKXCQ 1WzgVpggDyRuQ== X-Virus-Scanned: amavis at mail.savoirfairelinux.com Received: from mail.savoirfairelinux.com ([127.0.0.1]) by localhost (mail.savoirfairelinux.com [127.0.0.1]) (amavis, port 10026) with ESMTP id Mw-6FlqT01jj; Wed, 15 May 2024 09:54:36 -0400 (EDT) Received: from gerard.rennes.sfl (lmontsouris-657-1-69-118.w80-15.abo.wanadoo.fr [80.15.101.118]) by mail.savoirfairelinux.com (Postfix) with ESMTPSA id 8DAF09C5911; Wed, 15 May 2024 09:54:34 -0400 (EDT) From: Elinor Montmasson To: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shengjiu Wang , Xiubo Li , Fabio Estevam , Nicolin Chen , Jaroslav Kysela , Takashi Iwai Cc: linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, linuxppc-dev@lists.ozlabs.org, Elinor Montmasson Subject: [PATCHv4 8/9] ASoC: fsl-asoc-card: add DT property "cpu-system-clock-direction-out" Date: Wed, 15 May 2024 15:54:10 +0200 Message-Id: <20240515135411.343333-9-elinor.montmasson@savoirfairelinux.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240515135411.343333-1-elinor.montmasson@savoirfairelinux.com> References: <20240515135411.343333-1-elinor.montmasson@savoirfairelinux.com> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add new optional DT property "cpu-system-clock-direction-out" to set sysclk direction as "out" for the CPU DAI when using the generic codec. It is set for both Tx and Rx. If not set, the direction is "in". The way the direction value is used is up to the CPU DAI driver implementation. Signed-off-by: Elinor Montmasson --- sound/soc/fsl/fsl-asoc-card.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c index c7fc9c16f761..f3fc2b29c92f 100644 --- a/sound/soc/fsl/fsl-asoc-card.c +++ b/sound/soc/fsl/fsl-asoc-card.c @@ -760,6 +760,10 @@ static int fsl_asoc_card_probe(struct platform_device *pdev) priv->cpu_priv.sysclk_freq[RX] = priv->cpu_priv.sysclk_freq[TX]; clk_put(cpu_sysclk); } + priv->cpu_priv.sysclk_dir[TX] = + of_property_read_bool(np, "cpu-system-clock-direction-out") ? + SND_SOC_CLOCK_OUT : SND_SOC_CLOCK_IN; + priv->cpu_priv.sysclk_dir[RX] = priv->cpu_priv.sysclk_dir[TX]; } else { dev_err(&pdev->dev, "unknown Device Tree compatible\n"); ret = -EINVAL;