From patchwork Tue Jan 4 10:40:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 12703347 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 54021C433EF for ; Tue, 4 Jan 2022 11:12:00 +0000 (UTC) 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 56DA4170F; Tue, 4 Jan 2022 12:11:08 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 56DA4170F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1641294718; bh=Ld2+Q4ozOZIgT4bdA9V1N9bOVC8WyOfgaha4Y0SCEW4=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=t1nt8D7HBeyXBnCQr76pGg4QLu0j82PglCL0W3mVe8BTlVXAcYLdZMvCyTDWFfIVp 4N4zu1rsYVz966U7nW7NKSdeyRpOveoe69V4/cNyo9nR7OAXRTd2LcEf677B6Y0ZEt mR98zhsm1ihlCYGUqJAAcr91YYY4iVuvyH+A3oG0= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id A8F61F804BB; Tue, 4 Jan 2022 12:10:32 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id D5DF0F80089; Tue, 4 Jan 2022 12:10:28 +0100 (CET) Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id AB409F8007E for ; Tue, 4 Jan 2022 12:10:21 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz AB409F8007E Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id D14061A0DE9; Tue, 4 Jan 2022 12:10:20 +0100 (CET) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 9ABC71A2251; Tue, 4 Jan 2022 12:10:20 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 36792183AD67; Tue, 4 Jan 2022 19:10:19 +0800 (+08) From: Shengjiu Wang To: timur@kernel.org, nicoleotsuka@gmail.com, Xiubo.Lee@gmail.com, festevam@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org Subject: [PATCH 1/3] ASoC: imx-card: Need special setting for ak4497 on i.MX8MQ Date: Tue, 4 Jan 2022 18:40:33 +0800 Message-Id: <1641292835-19085-2-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1641292835-19085-1-git-send-email-shengjiu.wang@nxp.com> References: <1641292835-19085-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@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" The SAI on i.MX8MQ don't support one2one ratio for mclk:bclk, so the mclk frequency exceeds the supported range of codec for the case that sample rate is larger than 705kHZ and format is S32_LE. Update the supported width for such case. Fixes: aa736700f42f ("ASoC: imx-card: Add imx-card machine driver") Signed-off-by: Shengjiu Wang --- sound/soc/fsl/imx-card.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/sound/soc/fsl/imx-card.c b/sound/soc/fsl/imx-card.c index e758c4f1b0bc..e0f3aa6d9501 100644 --- a/sound/soc/fsl/imx-card.c +++ b/sound/soc/fsl/imx-card.c @@ -553,8 +553,23 @@ static int imx_card_parse_of(struct imx_card_data *data) link_data->cpu_sysclk_id = FSL_SAI_CLK_MAST1; /* sai may support mclk/bclk = 1 */ - if (of_find_property(np, "fsl,mclk-equal-bclk", NULL)) + if (of_find_property(np, "fsl,mclk-equal-bclk", NULL)) { link_data->one2one_ratio = true; + } else { + int i; + + /* + * i.MX8MQ don't support one2one ratio, then + * with ak4497 only 16bit case is supported. + */ + for (i = 0; i < ARRAY_SIZE(ak4497_fs_mul); i++) { + if (ak4497_fs_mul[i].rmin == 705600 && + ak4497_fs_mul[i].rmax == 768000) { + ak4497_fs_mul[i].wmin = 32; + ak4497_fs_mul[i].wmax = 32; + } + } + } } link->cpus->of_node = args.np;