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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=SmiqRyWwl+9YuN8tC28z3cuRSiSYFs1m5Wjro9iC9Ms=; b=SmNVa998wtPKMygFjZavNSV9HT5Br/rX/438U7ULbdLRahHUBiNv8743FrCGQdJf0+ bSu/EG2/4NSdVsONQlnd7VlMTncDntZvUnb3flZG/9qlTs/0WTM6YdsJmNsBw0wl9i98 Wvt1GKIPFtGNfpTg61safzz6dspavwMd9Vk9raLldbCgcKcTEG1dcc+kT23+wHMtjxQv GTTgK+jJnIR7ttvrGGrddqRLdbS5fqGiyUhKMm2cA34WfIflC19ZNQeqEfDnl/2MLbil a7XQMwMBCJ5oRlu62Djhlaxb9BMplV92zMhIK1Jiv6krysFBtvTx4pqR/LtJAzCprOCU i94g== X-Gm-Message-State: AOAM532YnAIYy/0V5bvqk6PNTTzMOYB21A9lJ17e7HJA7qRWxFhkkY6/ KvfoGQbM7TecO3GxsNSdgAH1X6HjzLFx X-Google-Smtp-Source: ABdhPJwgsQAWglOCEGtKoVUzqAnU2tsXXNDSVYHjY2bZzGFR74ahzBGi0FOePYDzZ4UL/6irz4aCUWlI3X8a X-Received: from tzungbi-z840.tpe.corp.google.com ([2401:fa00:1:b:1164:8893:969a:b338]) (user=tzungbi job=sendgmr) by 2002:a25:d84:: with SMTP id 126mr11341755ybn.145.1611130154567; Wed, 20 Jan 2021 00:09:14 -0800 (PST) Date: Wed, 20 Jan 2021 16:08:48 +0800 In-Reply-To: <20210120080850.699354-1-tzungbi@google.com> Message-Id: <20210120080850.699354-4-tzungbi@google.com> Mime-Version: 1.0 References: <20210120080850.699354-1-tzungbi@google.com> X-Mailer: git-send-email 2.30.0.284.gd98b1dd5eaa7-goog Subject: [PATCH 3/5] ASoC: mediatek: mt8192: change mclk_multiple of TDM from 128 to 512 From: Tzung-Bi Shih To: broonie@kernel.org, robh+dt@kernel.org Cc: tzungbi@google.com, alsa-devel@alsa-project.org, devicetree@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" mclk = rate * mclk_multiple bclk = rate * channel * sample_width If TDM outputs 8 channels and 32 bits, bclk will be greater than mclk. Changes the ratio from 128 to 512. Signed-off-by: Tzung-Bi Shih --- sound/soc/mediatek/mt8192/mt8192-dai-tdm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/mediatek/mt8192/mt8192-dai-tdm.c b/sound/soc/mediatek/mt8192/mt8192-dai-tdm.c index 8383536b7ae0..f5de1d769679 100644 --- a/sound/soc/mediatek/mt8192/mt8192-dai-tdm.c +++ b/sound/soc/mediatek/mt8192/mt8192-dai-tdm.c @@ -738,7 +738,7 @@ static struct mtk_afe_tdm_priv *init_tdm_priv_data(struct mtk_base_afe *afe) if (!tdm_priv) return NULL; - tdm_priv->mclk_multiple = 128; + tdm_priv->mclk_multiple = 512; tdm_priv->bck_id = MT8192_I2S4_BCK; tdm_priv->mclk_id = MT8192_I2S4_MCK; tdm_priv->id = MT8192_DAI_TDM;