ASoC: SOF: Intel: hda: add softdep pre to snd-hda-codec-hdmi module

In enviornment without KMOD requesting module may fail to load
snd-hda-codec-hdmi, resulting in HDMI audio not usable.
Add softdep to loading HDMI codec module first to ensure we can load it
correctly.

Signed-off-by: Terry Cheong <htcheong@chromium.org>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Johny Lin <lpg76627@gmail.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://patch.msgid.link/20250206094723.18013-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/intel/hda-codec.c

@@ -454,6 +454,7 @@ int hda_codec_i915_exit(struct snd_sof_dev *sdev)
 }
 EXPORT_SYMBOL_NS_GPL(hda_codec_i915_exit, "SND_SOC_SOF_HDA_AUDIO_CODEC_I915");
 
+MODULE_SOFTDEP("pre: snd-hda-codec-hdmi");
 #endif
 
 MODULE_LICENSE("Dual BSD/GPL");