+ /* Sync set controls */
+ ret = wm_coeff_sync_controls(dsp);
+ if (ret != 0)
+ goto err;
+
+ ret = regmap_update_bits_async(dsp->regmap,
+ dsp->base + ADSP2_CONTROL,
+ ADSP2_CORE_ENA,
+ ADSP2_CORE_ENA);
+ if (ret != 0)
+ goto err;
+
+ dsp->running = true;
+
+ return;
+
+err:
+ regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
+ ADSP2_SYS_ENA | ADSP2_CORE_ENA | ADSP2_START, 0);
+}
+
+int wm_adsp2_early_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec);
+ struct wm_adsp *dsp = &dsps[w->shift];
+
+ dsp->card = codec->card;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ queue_work(system_unbound_wq, &dsp->boot_work);
+ break;
+ default:
+ break;
+ };
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(wm_adsp2_early_event);
+
+int wm_adsp2_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec);
+ struct wm_adsp *dsp = &dsps[w->shift];
+ struct wm_adsp_alg_region *alg_region;
+ struct wm_coeff_ctl *ctl;
+ int ret;
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ flush_work(&dsp->boot_work);
+
+ if (!dsp->running)
+ return -EIO;