linux-kernel - [PATCH 7/7] ASoC: codecs: lpass-va-macro: set mclk clock rate correctly

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Date:   Mon, 20 Sep 2021 13:05:31 +0530
From:   Srinivasa Rao Mandadapu <srivasam@...eaurora.org>
To:     agross@...nel.org, bjorn.andersson@...aro.org, lgirdwood@...il.com,
        broonie@...nel.org, robh+dt@...nel.org, plai@...eaurora.org,
        bgoswami@...eaurora.org, perex@...ex.cz, tiwai@...e.com,
        srinivas.kandagatla@...aro.org, rohitkr@...eaurora.org,
        linux-arm-msm@...r.kernel.org, alsa-devel@...a-project.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        swboyd@...omium.org, judyhsiao@...omium.org
Cc:     Srinivasa Rao Mandadapu <srivasam@...eaurora.org>,
        Venkata Prasad Potturu <potturu@...eaurora.org>
Subject: [PATCH 7/7] ASoC: codecs: lpass-va-macro: set mclk clock rate correctly

Update mclk clock frequency from 9.6MHz to 19.2MHz.

Fixes: 908e6b1df26e (ASoC: codecs: lpass-va-macro: Add support to VA Macro)

Signed-off-by: Venkata Prasad Potturu <potturu@...eaurora.org>
Signed-off-by: Srinivasa Rao Mandadapu <srivasam@...eaurora.org>
---
 sound/soc/codecs/lpass-va-macro.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c
index 0ea39ae..f2ab09b 100644
--- a/sound/soc/codecs/lpass-va-macro.c
+++ b/sound/soc/codecs/lpass-va-macro.c
@@ -1353,7 +1353,7 @@ static int va_macro_validate_dmic_sample_rate(u32 dmic_sample_rate,
 					      struct va_macro *va)
 {
 	u32 div_factor;
-	u32 mclk_rate = VA_MACRO_MCLK_FREQ;
+	u32 mclk_rate = 2 * VA_MACRO_MCLK_FREQ;
 
 	if (!dmic_sample_rate || mclk_rate % dmic_sample_rate != 0)
 		goto undefined_rate;
@@ -1432,7 +1432,7 @@ static int va_macro_probe(struct platform_device *pdev)
 	}
 
 	/* mclk rate */
-	clk_set_rate(va->mclk, VA_MACRO_MCLK_FREQ);
+	clk_set_rate(va->mclk, 2 * VA_MACRO_MCLK_FREQ);
 
 	clk_prepare_enable(va->mclk);
 	clk_prepare_enable(va->macro);
-- 
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