From nobody Tue Feb 10 15:43:49 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E950AC0015E for ; Wed, 19 Jul 2023 16:33:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229610AbjGSQdD (ORCPT ); Wed, 19 Jul 2023 12:33:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229874AbjGSQc4 (ORCPT ); Wed, 19 Jul 2023 12:32:56 -0400 Received: from mail-ej1-x62c.google.com (mail-ej1-x62c.google.com [IPv6:2a00:1450:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7FF08172E for ; Wed, 19 Jul 2023 09:32:55 -0700 (PDT) Received: by mail-ej1-x62c.google.com with SMTP id a640c23a62f3a-9926623e367so996875666b.0 for ; Wed, 19 Jul 2023 09:32:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1689784374; x=1692376374; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=ezYh9TdYf9SPGlHOq/YkmRIkBcOvB6bLPP8t0cvosPU=; b=Ai77xjd4Papa7mIdUTLLLOt0HjEVd4UaRKKLVWju83yIoffIwGYoOAGpHNGPTBkW7R xzjBMM3CdMTo9T4RB9oSbJ75u9EW9fTtiCbZN8tfdNpmmrilnk8lNUNQTUFeECk61y56 jkeI/OeVa4PUEAV7qe9J6W64tzVgBxb/uOUch8GEPWxL83j9+7RYdDFueAzwh9u3s9ET JrqViZoYcaeJku2l6lKHWbFdDFIwVlXGoDaG72e33Rrlz9B097nXYrVup6zSuA9iomFI yhl7MOnt+FU3nyXRgZWaikNNV3lKagEaqODe+zmbirKNVvfNK+S8rUpIgAFCDfSRXVdo 3Fpw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689784374; x=1692376374; 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=ezYh9TdYf9SPGlHOq/YkmRIkBcOvB6bLPP8t0cvosPU=; b=G2FDUrT13dI0wT8Tyro4usVzF9yvXFTWhR72xSwpwd3wNZlAKpMEsH62WZbrgOqf9B KcPkV0P8wisnwy/byl7MOkORvq4oKyvXuzz5eqjsURHwYzz6vT8cioqXmlYQLjLQXi7g PIR9CDE6sjy2GzXdYBAtgLV8kARjGes6gWz0ZP0lLhMqHQbVMk1J1hkFubQlFD6sO5ng pZXjXcHAev+Ou1RXc5pxk2UbbEwqul+7j046RtilRzzUnSuj6yWJf251IUrez4ZxMVQB q16ZoJbh8dOzrTw9G5zmzvPdbOGkte4WZZiEG8ErhR3bSb413b6AUuzVB8AL/39VQwBI bWSg== X-Gm-Message-State: ABy/qLb1U+0DINwD+zfEiOtTwZ011otBqI8Bbd0v/fVp3by2RaR/22VD YE2+1aAYX8L8dHa2TzFS578= X-Google-Smtp-Source: APBJJlHZwwjBvT87CgsBUjDjYtMiifOSzfmRfPiW+vi01bUGZ/rvbUobuTctzgwoF66GEBo+mJgTOA== X-Received: by 2002:a17:906:290:b0:999:37ff:be94 with SMTP id 16-20020a170906029000b0099937ffbe94mr2432672ejf.71.1689784373757; Wed, 19 Jul 2023 09:32:53 -0700 (PDT) Received: from localhost.localdomain ([2a01:c844:242b:b300:215:5dff:fe9c:4c81]) by smtp.gmail.com with ESMTPSA id o21-20020a17090637d500b0098e025cda3bsm2571044ejc.141.2023.07.19.09.32.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Jul 2023 09:32:53 -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_spdif: Add support for 22.05 kHz sample rate Date: Wed, 19 Jul 2023 18:31:53 +0200 Message-Id: <20230719163154.19492-1-matuszpd@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add support for 22.05 kHz sample rate for TX. Signed-off-by: Matus Gajdos Reviewed-by: Fabio Estevam --- sound/soc/fsl/fsl_spdif.c | 8 ++++++-- sound/soc/fsl/fsl_spdif.h | 6 ++++-- 2 files changed, 10 insertions(+), 4 deletions(-) diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c index 015c3708aa04..95e639711eba 100644 --- a/sound/soc/fsl/fsl_spdif.c +++ b/sound/soc/fsl/fsl_spdif.c @@ -514,6 +514,10 @@ static int spdif_set_sample_rate(struct snd_pcm_substr= eam *substream, int ret; =20 switch (sample_rate) { + case 22050: + rate =3D SPDIF_TXRATE_22050; + csfs =3D IEC958_AES3_CON_FS_22050; + break; case 32000: rate =3D SPDIF_TXRATE_32000; csfs =3D IEC958_AES3_CON_FS_32000; @@ -1422,7 +1426,7 @@ static u32 fsl_spdif_txclk_caldiv(struct fsl_spdif_pr= iv *spdif_priv, struct clk *clk, u64 savesub, enum spdif_txrate index, bool round) { - static const u32 rate[] =3D { 32000, 44100, 48000, 88200, 96000, 176400, + static const u32 rate[] =3D { 22050, 32000, 44100, 48000, 88200, 96000, 1= 76400, 192000, }; bool is_sysclk =3D clk_is_match(clk, spdif_priv->sysclk); u64 rate_ideal, rate_actual, sub; @@ -1483,7 +1487,7 @@ static u32 fsl_spdif_txclk_caldiv(struct fsl_spdif_pr= iv *spdif_priv, static int fsl_spdif_probe_txclk(struct fsl_spdif_priv *spdif_priv, enum spdif_txrate index) { - static const u32 rate[] =3D { 32000, 44100, 48000, 88200, 96000, 176400, + static const u32 rate[] =3D { 22050, 32000, 44100, 48000, 88200, 96000, 1= 76400, 192000, }; struct platform_device *pdev =3D spdif_priv->pdev; struct device *dev =3D &pdev->dev; diff --git a/sound/soc/fsl/fsl_spdif.h b/sound/soc/fsl/fsl_spdif.h index 75b42a692c90..2bc1b10c17d4 100644 --- a/sound/soc/fsl/fsl_spdif.h +++ b/sound/soc/fsl/fsl_spdif.h @@ -175,7 +175,8 @@ enum spdif_gainsel { =20 /* SPDIF tx rate */ enum spdif_txrate { - SPDIF_TXRATE_32000 =3D 0, + SPDIF_TXRATE_22050 =3D 0, + SPDIF_TXRATE_32000, SPDIF_TXRATE_44100, SPDIF_TXRATE_48000, SPDIF_TXRATE_88200, @@ -191,7 +192,8 @@ enum spdif_txrate { #define SPDIF_QSUB_SIZE (SPDIF_UBITS_SIZE / 8) =20 =20 -#define FSL_SPDIF_RATES_PLAYBACK (SNDRV_PCM_RATE_32000 | \ +#define FSL_SPDIF_RATES_PLAYBACK (SNDRV_PCM_RATE_22050 | \ + SNDRV_PCM_RATE_32000 | \ SNDRV_PCM_RATE_44100 | \ SNDRV_PCM_RATE_48000 | \ SNDRV_PCM_RATE_88200 | \ --=20 2.25.1