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 Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 DC67FC4167B for ; Mon, 11 Dec 2023 13:53:16 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=Ho+7+k85; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4SpjrC3hs5z3bvJ for ; Tue, 12 Dec 2023 00:53:15 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=Ho+7+k85; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=145.40.73.55; helo=sin.source.kernel.org; envelope-from=sashal@kernel.org; receiver=lists.ozlabs.org) Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4SpjqK4S7hz30YR for ; Tue, 12 Dec 2023 00:52:29 +1100 (AEDT) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id B8A85CE111F; Mon, 11 Dec 2023 13:52:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 67C21C433C7; Mon, 11 Dec 2023 13:52:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1702302744; bh=B/U5W9npea2EkzEYQL8tfRUKdcmXLdor/S2UDsVoyR4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ho+7+k85nLQyj9pznnMr9mQ1U5Ir0QqFxjBXCVLpDZvvp9L0jqr4eB6dopFa7jSYd 4QaCTiFl/ZEC5WZ4pf9LIBhMGXlaT//rb0SjyrZ0pJJGCShUfNkSOPqiq5wbGEET9K xWQf9wN3w0l7h6XME5L96Lt53V452Wyg5i4BPqWD0yZaMDHbZ43dBEdYROvC6fMYk9 gsR5sCFzZM5jycl9QNTUgPyVC7kDhaAehVZCY1F5P26an9dIw1BLBeTiGGk5v1TDCt pGeFLaLSFdF86T6tV1/H8tFAvQ+SJ9KSyimj9OcNp7XcmL6zveaFj8bB7wDRIaLMt5 9saGaJckwGDow== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 6.6 12/47] ASoC: fsl_xcvr: Enable 2 * TX bit clock for spdif only case Date: Mon, 11 Dec 2023 08:50:13 -0500 Message-ID: <20231211135147.380223-12-sashal@kernel.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231211135147.380223-1-sashal@kernel.org> References: <20231211135147.380223-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.6.5 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , alsa-devel@alsa-project.org, Xiubo.Lee@gmail.com, linuxppc-dev@lists.ozlabs.org, Shengjiu Wang , tiwai@suse.com, lgirdwood@gmail.com, linux-sound@vger.kernel.org, perex@perex.cz, Mark Brown , shengjiu.wang@gmail.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: Shengjiu Wang [ Upstream commit c33fd110424dfcb544cf55a1b312f43fe1918235 ] The bit 10 in TX_DPTH_CTRL register controls the TX clock rate. If this bit is set, TX datapath clock should be = 2* TX bit rate. If this bit is not set, TX datapath clock should be 10* TX bit rate. As the spdif only case, we always use 2 * TX bit clock, so this bit need to be set. Signed-off-by: Shengjiu Wang Link: https://lore.kernel.org/r/1700617373-6472-1-git-send-email-shengjiu.wang@nxp.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/fsl/fsl_xcvr.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/sound/soc/fsl/fsl_xcvr.c b/sound/soc/fsl/fsl_xcvr.c index fa0a15263c66d..77f8e2394bf93 100644 --- a/sound/soc/fsl/fsl_xcvr.c +++ b/sound/soc/fsl/fsl_xcvr.c @@ -414,6 +414,16 @@ static int fsl_xcvr_prepare(struct snd_pcm_substream *substream, switch (xcvr->mode) { case FSL_XCVR_MODE_SPDIF: + if (xcvr->soc_data->spdif_only && tx) { + ret = regmap_update_bits(xcvr->regmap, FSL_XCVR_TX_DPTH_CTRL_SET, + FSL_XCVR_TX_DPTH_CTRL_BYPASS_FEM, + FSL_XCVR_TX_DPTH_CTRL_BYPASS_FEM); + if (ret < 0) { + dev_err(dai->dev, "Failed to set bypass fem: %d\n", ret); + return ret; + } + } + fallthrough; case FSL_XCVR_MODE_ARC: if (tx) { ret = fsl_xcvr_en_aud_pll(xcvr, fout); -- 2.42.0