ASoC: SOF: Add mt8195 device descriptor

Add SOF device and DT descriptor for Mediatek mt8195 platform.
Signed-off-by: YC Hung <yc.hung@mediatek.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://lore.kernel.org/r/20211118100749.54628-6-daniel.baluta@oss.nxp.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/Kconfig

@@ -42,7 +42,7 @@ config SND_SOC_SOF_OF
 	depends on OF || COMPILE_TEST
 	help
 	  This adds support for Device Tree enumeration. This option is
-	  required to enable i.MX8 devices.
+	  required to enable i.MX8 or Mediatek devices.
 	  Say Y if you need this option. If unsure select "N".
 
 config SND_SOC_SOF_OF_DEV

sound/soc/sof/sof-of-dev.c

@@ -13,6 +13,7 @@
 
 #include "ops.h"
 #include "imx/imx-ops.h"
+#include "mediatek/mediatek-ops.h"
 
 static char *fw_path;
 module_param(fw_path, charp, 0444);
@@ -50,6 +51,15 @@ static struct sof_dev_desc sof_of_imx8mp_desc = {
 	.ops = &sof_imx8m_ops,
 };
 #endif
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_MT8195)
+static const struct sof_dev_desc sof_of_mt8195_desc = {
+	.default_fw_path = "mediatek/sof",
+	.default_tplg_path = "mediatek/sof-tplg",
+	.default_fw_filename = "sof-mt8195.ri",
+	.nocodec_tplg_filename = "sof-mt8195-nocodec.tplg",
+	.ops = &sof_mt8195_ops,
+};
+#endif
 
 static const struct dev_pm_ops sof_of_pm = {
 	.prepare = snd_sof_prepare,
@@ -130,6 +140,9 @@ static const struct of_device_id sof_of_ids[] = {
 #endif
 #if IS_ENABLED(CONFIG_SND_SOC_SOF_IMX8M)
 	{ .compatible = "fsl,imx8mp-dsp", .data = &sof_of_imx8mp_desc},
+#endif
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_MT8195)
+	{ .compatible = "mediatek,mt8195-dsp", .data = &sof_of_mt8195_desc},
 #endif
 	{ }
 };