linux-kernel - [PATCH] ASoC: SOF: imx: Add devicetree support to select topologies

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Date: Mon, 12 Feb 2024 14:52:58 +0200
From: "Daniel Baluta (OSS)" <daniel.baluta@....nxp.com>
To: broonie@...nel.org,
	linux-sound@...r.kernel.org
Cc: lgirdwood@...il.com,
	linux-kernel@...r.kernel.org,
	linux-imx@....com,
	kai.vehmanen@...ux.intel.com,
	peter.ujfalusi@...ux.intel.com,
	Daniel Baluta <daniel.baluta@....com>,
	Iuliana Prodan <iuliana.prodan@....com>,
	Laurentiu Mihalcea <laurentiu.mihalcea@....com>,
	Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
	Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>
Subject: [PATCH] ASoC: SOF: imx: Add devicetree support to select topologies

From: Daniel Baluta <daniel.baluta@....com>

We describe tplg_file_name and drv_name using snd_sof_of_mach
array and select correct machine description based on dts compatible
string.

Signed-off-by: Daniel Baluta <daniel.baluta@....com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@....com>
Reviewed-by: Laurentiu Mihalcea <laurentiu.mihalcea@....com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>
---
 sound/soc/sof/imx/imx8.c    | 16 ++++++++++++++++
 sound/soc/sof/imx/imx8m.c   | 10 ++++++++++
 sound/soc/sof/imx/imx8ulp.c | 10 ++++++++++
 3 files changed, 36 insertions(+)

diff --git a/sound/soc/sof/imx/imx8.c b/sound/soc/sof/imx/imx8.c
index d777e70250efc..07f51489d6c9d 100644
--- a/sound/soc/sof/imx/imx8.c
+++ b/sound/soc/sof/imx/imx8.c
@@ -607,7 +607,22 @@ static struct snd_sof_dsp_ops sof_imx8x_ops = {
 			SNDRV_PCM_INFO_NO_PERIOD_WAKEUP
 };
 
+static struct snd_sof_of_mach sof_imx8_machs[] = {
+	{
+		.compatible = "fsl,imx8qxp-mek",
+		.sof_tplg_filename = "sof-imx8-wm8960.tplg",
+		.drv_name = "asoc-audio-graph-card2",
+	},
+	{
+		.compatible = "fsl,imx8qm-mek",
+		.sof_tplg_filename = "sof-imx8-wm8960.tplg",
+		.drv_name = "asoc-audio-graph-card2",
+	},
+	{}
+};
+
 static struct sof_dev_desc sof_of_imx8qxp_desc = {
+	.of_machines	= sof_imx8_machs,
 	.ipc_supported_mask	= BIT(SOF_IPC_TYPE_3),
 	.ipc_default		= SOF_IPC_TYPE_3,
 	.default_fw_path = {
@@ -624,6 +639,7 @@ static struct sof_dev_desc sof_of_imx8qxp_desc = {
 };
 
 static struct sof_dev_desc sof_of_imx8qm_desc = {
+	.of_machines	= sof_imx8_machs,
 	.ipc_supported_mask	= BIT(SOF_IPC_TYPE_3),
 	.ipc_default		= SOF_IPC_TYPE_3,
 	.default_fw_path = {
diff --git a/sound/soc/sof/imx/imx8m.c b/sound/soc/sof/imx/imx8m.c
index 1b976fa500aa2..222cd1467da67 100644
--- a/sound/soc/sof/imx/imx8m.c
+++ b/sound/soc/sof/imx/imx8m.c
@@ -476,7 +476,17 @@ static struct snd_sof_dsp_ops sof_imx8m_ops = {
 		SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
 };
 
+static struct snd_sof_of_mach sof_imx8mp_machs[] = {
+	{
+		.compatible = "fsl,imx8mp-evk",
+		.sof_tplg_filename = "sof-imx8mp-wm8960.tplg",
+		.drv_name = "asoc-audio-graph-card2",
+	},
+	{}
+};
+
 static struct sof_dev_desc sof_of_imx8mp_desc = {
+	.of_machines	= sof_imx8mp_machs,
 	.ipc_supported_mask	= BIT(SOF_IPC_TYPE_3),
 	.ipc_default		= SOF_IPC_TYPE_3,
 	.default_fw_path = {
diff --git a/sound/soc/sof/imx/imx8ulp.c b/sound/soc/sof/imx/imx8ulp.c
index 2badca75782b2..7b527ffde488f 100644
--- a/sound/soc/sof/imx/imx8ulp.c
+++ b/sound/soc/sof/imx/imx8ulp.c
@@ -476,7 +476,17 @@ static struct snd_sof_dsp_ops sof_imx8ulp_ops = {
 	.set_power_state	= imx8ulp_dsp_set_power_state,
 };
 
+static struct snd_sof_of_mach sof_imx8ulp_machs[] = {
+	{
+		.compatible = "fsl,imx8ulp-evk",
+		.sof_tplg_filename = "sof-imx8ulp-btsco.tplg",
+		.drv_name = "asoc-audio-graph-card2",
+	},
+	{}
+};
+
 static struct sof_dev_desc sof_of_imx8ulp_desc = {
+	.of_machines = sof_imx8ulp_machs,
 	.ipc_supported_mask     = BIT(SOF_IPC_TYPE_3),
 	.ipc_default            = SOF_IPC_TYPE_3,
 	.default_fw_path = {
-- 
2.25.1