ASoC: SOF: mediatek: Add machine driver dsp ops for mt8195 platform

Add dsp ops callback to select and register machine driver.

Signed-off-by: YC Hung <[email protected]>

sound/soc/sof/mediatek/mt8195/mt8195.c

@@ -29,23 +29,17 @@
 
 static struct adsp_chip_info *adsp_info;
 
+static struct snd_soc_acpi_mach sof_mt8195_mach = {
+	.id = "819501",
+	.drv_name = "mt8195_mt6359_rt1019_rt5682",
+	.sof_tplg_filename = "sof-mt8195-mt6359-rt1019-rt5682.tplg",
+};
+
 static void *get_adsp_chip_data(void)
 {
 	return (void *)adsp_info;
 }
 
-void __iomem *get_adsp_reg_base(void)
-{
-	struct adsp_chip_info *adsp;
-
-	adsp = get_adsp_chip_data();
-	if (!adsp)
-		return NULL;
-
-	return adsp->va_cfgreg;
-}
-EXPORT_SYMBOL(get_adsp_reg_base);
-
 void __iomem *get_mbox_reg_base(u32 id)
 {
 	struct adsp_chip_info *adsp;
@@ -345,6 +339,26 @@ static int mt8195_dsp_remove(struct snd_sof_dev *sdev)
 	return 0;
 }
 
+static void mt8195_machine_select(struct snd_sof_dev *sdev)
+{
+	struct snd_sof_pdata *sof_pdata = sdev->pdata;
+	struct snd_soc_acpi_mach *mach;
+
+	mach = &sof_mt8195_mach;
+	if (!mach) {
+		dev_warn(sdev->dev, "warning: No matching ASoC machine driver found\n");
+		return;
+	}
+
+	sof_pdata->tplg_filename = mach->sof_tplg_filename;
+	sof_pdata->machine = mach;
+
+	/* get machine node and save it to mach->pdata */
+	mach->pdata = of_get_child_by_name(sdev->dev->of_node, "sound");
+	if (!mach->pdata)
+		dev_warn(sdev->dev, "warning: get child machine node \"sound\" failed\n");
+}
+
 /* mt8195 ops */
 struct snd_sof_dsp_ops sof_mt8195_ops = {
 	/* probe and remove */
@@ -355,12 +369,16 @@ struct snd_sof_dsp_ops sof_mt8195_ops = {
 	.block_read	= sof_block_read,
 	.block_write	= sof_block_write,
 
-	/* Module IO */
+	/* Register IO */
 	.write		= sof_io_write,
 	.read		= sof_io_read,
 	.write64	= sof_io_write64,
 	.read64		= sof_io_read64,
 
+	/* machine driver */
+	.machine_select = mt8195_machine_select,
+	.machine_register = sof_machine_register,
+
 	/* Firmware ops */
 	.dsp_arch_ops = &sof_xtensa_arch_ops,
 };