linux-kernel - [RFC patch 5/5] ASoC: fsl-asoc-card: Support fsl,imx-audio-tlv320aic31xx codec

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Date:   Fri, 19 Nov 2021 12:32:48 -0300
From:   Ariel D'Alessandro <ariel.dalessandro@...labora.com>
To:     alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org
Cc:     Xiubo.Lee@...il.com, ariel.dalessandro@...labora.com,
        bkylerussell@...il.com, broonie@...nel.org, festevam@...il.com,
        kuninori.morimoto.gx@...esas.com, lgirdwood@...il.com,
        michael@...rulasolutions.com, nicoleotsuka@...il.com,
        perex@...ex.cz, shengjiu.wang@...il.com, tiwai@...e.com
Subject: [RFC patch 5/5] ASoC: fsl-asoc-card: Support fsl,imx-audio-tlv320aic31xx codec

Add entry for fsl,imx-audio-tlv320aic31xx audio codec. This codec is
configured to use BCLK as clock input.

Signed-off-by: Michael Trimarchi <michael@...rulasolutions.com>
Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@...labora.com>
---
 sound/soc/fsl/fsl-asoc-card.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
index 6e6494f9f399..90cbed496f98 100644
--- a/sound/soc/fsl/fsl-asoc-card.c
+++ b/sound/soc/fsl/fsl-asoc-card.c
@@ -26,6 +26,7 @@
 #include "../codecs/wm8962.h"
 #include "../codecs/wm8960.h"
 #include "../codecs/wm8994.h"
+#include "../codecs/tlv320aic31xx.h"
 
 #define CS427x_SYSCLK_MCLK 0
 
@@ -629,6 +630,16 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
 	} else if (of_device_is_compatible(np, "fsl,imx-audio-tlv320aic32x4")) {
 		codec_dai_name = "tlv320aic32x4-hifi";
 		priv->dai_fmt |= SND_SOC_DAIFMT_CBP_CFP;
+	} else if (of_device_is_compatible(np, "fsl,imx-audio-tlv320aic31xx")) {
+		codec_dai_name = "tlv320dac31xx-hifi";
+		priv->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS;
+		priv->dai_link[1].dpcm_capture = 0;
+		priv->dai_link[2].dpcm_capture = 0;
+		priv->cpu_priv.sysclk_dir[TX] = SND_SOC_CLOCK_OUT;
+		priv->cpu_priv.sysclk_dir[RX] = SND_SOC_CLOCK_OUT;
+		priv->codec_priv.mclk_id = AIC31XX_PLL_CLKIN_BCLK;
+		priv->card.dapm_routes = audio_map_tx;
+		priv->card.num_dapm_routes = ARRAY_SIZE(audio_map_tx);
 	} else if (of_device_is_compatible(np, "fsl,imx-audio-wm8962")) {
 		codec_dai_name = "wm8962";
 		priv->codec_priv.mclk_id = WM8962_SYSCLK_MCLK;
@@ -888,6 +899,7 @@ static const struct of_device_id fsl_asoc_card_dt_ids[] = {
 	{ .compatible = "fsl,imx-audio-cs42888", },
 	{ .compatible = "fsl,imx-audio-cs427x", },
 	{ .compatible = "fsl,imx-audio-tlv320aic32x4", },
+	{ .compatible = "fsl,imx-audio-tlv320aic31xx", },
 	{ .compatible = "fsl,imx-audio-sgtl5000", },
 	{ .compatible = "fsl,imx-audio-wm8962", },
 	{ .compatible = "fsl,imx-audio-wm8960", },
-- 
2.30.2