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authorCezary Rojewski <cezary.rojewski@intel.com>2022-08-16 13:17:23 +0200
committerTakashi Iwai <tiwai@suse.de>2022-08-18 09:46:30 +0200
commit829c67319806009abfe3b0b82b3b8b153a2c5e32 (patch)
tree2c5af3e2002a42eafa6701dfa8caa5805efaf964 /sound
parentASoC: Intel: Skylake: Introduce HDA codec init and exit routines (diff)
downloadlinux-829c67319806009abfe3b0b82b3b8b153a2c5e32.tar.xz
linux-829c67319806009abfe3b0b82b3b8b153a2c5e32.zip
ASoC: SOF: Intel: Introduce HDA codec init and exit routines
Preliminary step in making snd_hda_codec_device_init() the only constructor for struct hda_codec instances. To do that, existing usage of hdac_ext equivalents has to be dropped. Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20220816111727.3218543-3-cezary.rojewski@intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/sof/intel/hda-codec.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c
index 2f3f4a733d9e..4c128ba02340 100644
--- a/sound/soc/sof/intel/hda-codec.c
+++ b/sound/soc/sof/intel/hda-codec.c
@@ -109,6 +109,36 @@ EXPORT_SYMBOL_NS(hda_codec_jack_check, SND_SOC_SOF_HDA_AUDIO_CODEC);
#define is_generic_config(x) 0
#endif
+static void hda_codec_device_exit(struct device *dev)
+{
+ snd_hdac_device_exit(dev_to_hdac_dev(dev));
+}
+
+static __maybe_unused struct hda_codec *
+hda_codec_device_init(struct hdac_bus *bus, int addr, int type)
+{
+ struct hda_codec *codec;
+ int ret;
+
+ codec = snd_hda_codec_device_init(to_hda_bus(bus), addr, "ehdaudio%dD%d", bus->idx, addr);
+ if (IS_ERR(codec)) {
+ dev_err(bus->dev, "device init failed for hdac device\n");
+ return codec;
+ }
+
+ codec->core.type = type;
+ codec->core.dev.release = hda_codec_device_exit;
+
+ ret = snd_hdac_device_register(&codec->core);
+ if (ret) {
+ dev_err(bus->dev, "failed to register hdac device\n");
+ snd_hdac_device_exit(&codec->core);
+ return ERR_PTR(ret);
+ }
+
+ return codec;
+}
+
/* probe individual codec */
static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
bool hda_codec_use_common_hdmi)