From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Date: Mon, 20 May 2024 14:19:59 +0000 (+0200)
Subject: ASoC: qcom: x1e80100: Correct channel mapping
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=cf03e271fdca8059090622ef27c20576341f1a75;p=users%2Fdwmw2%2Flinux.git

ASoC: qcom: x1e80100: Correct channel mapping

X1E80100 CRD board comes with four speakers arranged as left front+back
and then right front+back.  Using default channel mapping causes front
right speaker to play left back stream.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240520-asoc-x1e80100-4-channel-mapping-v4-4-f657159b4aad@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/sound/soc/qcom/x1e80100.c b/sound/soc/qcom/x1e80100.c
index 0e0773a858099..d7e0bd03dffd3 100644
--- a/sound/soc/qcom/x1e80100.c
+++ b/sound/soc/qcom/x1e80100.c
@@ -12,6 +12,7 @@
 
 #include "common.h"
 #include "qdsp6/q6afe.h"
+#include "qdsp6/q6dsp-common.h"
 #include "sdw.h"
 
 struct x1e80100_snd_data {
@@ -80,6 +81,23 @@ static int x1e80100_snd_prepare(struct snd_pcm_substream *substream)
 	struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
 	struct x1e80100_snd_data *data = snd_soc_card_get_drvdata(rtd->card);
 	struct sdw_stream_runtime *sruntime = data->sruntime[cpu_dai->id];
+	const unsigned int rx_slot[4] = { PCM_CHANNEL_FL,
+					  PCM_CHANNEL_LB,
+					  PCM_CHANNEL_FR,
+					  PCM_CHANNEL_RB };
+	int ret;
+
+	switch (cpu_dai->id) {
+	case WSA_CODEC_DMA_RX_0:
+	case WSA_CODEC_DMA_RX_1:
+		ret = snd_soc_dai_set_channel_map(cpu_dai, 0, NULL,
+						  ARRAY_SIZE(rx_slot), rx_slot);
+		if (ret)
+			return ret;
+		break;
+	default:
+		break;
+	}
 
 	return qcom_snd_sdw_prepare(substream, sruntime,
 				    &data->stream_prepared[cpu_dai->id]);