ASoC: SOF: mediatek: Provide debugfs_add_region_item ops for core

Set the generic iomem callback for debugfs_add_region_item to support
sof-logger.
Signed-off-by: Tinghan Shen <tinghan.shen@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: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230110084312.12953-4-tinghan.shen@mediatek.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/mediatek/mt8186/mt8186.c

@@ -588,6 +588,9 @@ static struct snd_sof_dsp_ops sof_mt8186_ops = {
 	.drv		= mt8186_dai,
 	.num_drv	= ARRAY_SIZE(mt8186_dai),
 
+	/* Debug information */
+	.debugfs_add_region_item = snd_sof_debugfs_add_region_item_iomem,
+
 	/* PM */
 	.suspend	= mt8186_dsp_suspend,
 	.resume		= mt8186_dsp_resume,

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

@@ -637,6 +637,7 @@ static struct snd_sof_dsp_ops sof_mt8195_ops = {
 
 	/* Debug information */
 	.dbg_dump = mt8195_adsp_dump,
+	.debugfs_add_region_item = snd_sof_debugfs_add_region_item_iomem,
 
 	/* DAI drivers */
 	.drv = mt8195_dai,