ASoC: fsl-asoc-card: add support for TLV320AIC32x4 codec

The TLV320AIC32x4 is commonly used on TQ-Systems starterkit mainboards
for i.MX-based SoMs (i.MX6Q/DL, i.MX6UL, i.MX7) and LS1021A.
Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Link: https://lore.kernel.org/r/20200821071153.7317-2-matthias.schiffer@ew.tq-group.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/fsl/Kconfig

@@ -324,7 +324,7 @@ config SND_SOC_FSL_ASOC_CARD
 	help
 	 ALSA SoC Audio support with ASRC feature for Freescale SoCs that have
 	 ESAI/SAI/SSI and connect with external CODECs such as WM8962, CS42888,
-	 CS4271, CS4272 and SGTL5000.
+	 CS4271, CS4272, SGTL5000 and TLV320AIC32x4.
 	 Say Y if you want to add support for Freescale Generic ASoC Sound Card.
 
 config SND_SOC_IMX_AUDMIX

sound/soc/fsl/fsl-asoc-card.c

@@ -617,6 +617,9 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
 		codec_dai_name = "sgtl5000";
 		priv->codec_priv.mclk_id = SGTL5000_SYSCLK;
 		priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
+	} else if (of_device_is_compatible(np, "fsl,imx-audio-tlv320aic32x4")) {
+		codec_dai_name = "tlv320aic32x4-hifi";
+		priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
 	} else if (of_device_is_compatible(np, "fsl,imx-audio-wm8962")) {
 		codec_dai_name = "wm8962";
 		priv->codec_priv.mclk_id = WM8962_SYSCLK_MCLK;
@@ -860,6 +863,7 @@ static const struct of_device_id fsl_asoc_card_dt_ids[] = {
 	{ .compatible = "fsl,imx-audio-ac97", },
 	{ .compatible = "fsl,imx-audio-cs42888", },
 	{ .compatible = "fsl,imx-audio-cs427x", },
+	{ .compatible = "fsl,imx-audio-tlv320aic32x4", },
 	{ .compatible = "fsl,imx-audio-sgtl5000", },
 	{ .compatible = "fsl,imx-audio-wm8962", },
 	{ .compatible = "fsl,imx-audio-wm8960", },