linux-kernel - [PATCH 1/3] ASoC: SOF: mediatek: Add dai driver for mt8186

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Date:   Thu, 25 Aug 2022 14:54:09 +0800
From:   Chunxu Li <chunxu.li@...iatek.com>
To:     <broonie@...nel.org>, <pierre-louis.bossart@...ux.intel.com>,
        <peter.ujfalusi@...ux.intel.com>, <lgirdwood@...il.com>,
        <angelogioacchino.delregno@...labora.com>, <daniel.baluta@....com>
CC:     <matthias.bgg@...il.com>, <yc.hung@...iatek.com>,
        <linux-kernel@...r.kernel.org>, <alsa-devel@...a-project.org>,
        <sound-open-firmware@...a-project.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <project_global_chrome_upstream_group@...iatek.com>,
        Chunxu Li <chunxu.li@...iatek.com>
Subject: [PATCH 1/3] ASoC: SOF: mediatek: Add dai driver for mt8186

Add dsp ops callback to register AFE DL1/DL2/UL1/UL2 SOF dai's with ALSA

Signed-off-by: Chunxu Li <chunxu.li@...iatek.com>
---
 sound/soc/sof/mediatek/mt8186/mt8186.c | 35 ++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/sound/soc/sof/mediatek/mt8186/mt8186.c b/sound/soc/sof/mediatek/mt8186/mt8186.c
index 014afe33b3d9..b47bb7a6ba70 100644
--- a/sound/soc/sof/mediatek/mt8186/mt8186.c
+++ b/sound/soc/sof/mediatek/mt8186/mt8186.c
@@ -468,6 +468,37 @@ static int mt8186_ipc_msg_data(struct snd_sof_dev *sdev,
 	return 0;
 }
 
+static struct snd_soc_dai_driver mt8186_dai[] = {
+{
+	.name = "SOF_DL1",
+	.playback = {
+		.channels_min = 1,
+		.channels_max = 2,
+	},
+},
+{
+	.name = "SOF_DL2",
+	.playback = {
+		.channels_min = 1,
+		.channels_max = 2,
+	},
+},
+{
+	.name = "SOF_UL1",
+	.capture = {
+		.channels_min = 1,
+		.channels_max = 2,
+	},
+},
+{
+	.name = "SOF_UL2",
+	.capture = {
+		.channels_min = 1,
+		.channels_max = 2,
+	},
+},
+};
+
 /* mt8186 ops */
 static struct snd_sof_dsp_ops sof_mt8186_ops = {
 	/* probe and remove */
@@ -503,6 +534,10 @@ static struct snd_sof_dsp_ops sof_mt8186_ops = {
 	/* Firmware ops */
 	.dsp_arch_ops = &sof_xtensa_arch_ops,
 
+	/* DAI drivers */
+	.drv		= mt8186_dai,
+	.num_drv	= ARRAY_SIZE(mt8186_dai),
+
 	/* PM */
 	.suspend	= mt8186_dsp_suspend,
 	.resume		= mt8186_dsp_resume,
-- 
2.25.1