Unverified Commit d0a3a6ad authored by Simon Trimmer's avatar Simon Trimmer Committed by Mark Brown
Browse files

ASoC: wm_adsp: Expose the DSP power down actions as wm_adsp_power_down() 



To support self-booting DSPs that operate outside of a conventional DAPM
event life cycle expose a companion function to wm_adsp_power_up() so
that the correct state of the DSP firmware and controls can be recorded.

Signed-off-by: default avatarSimon Trimmer <simont@opensource.cirrus.com>
Signed-off-by: default avatarRichard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230808164702.21272-5-rf@opensource.cirrus.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent f5eb9503

sound/soc/codecs/wm_adsp.c

+7 −1
Original line number Diff line number Diff line
@@ -1025,6 +1025,12 @@ int wm_adsp_power_up(struct wm_adsp *dsp) 
}

EXPORT_SYMBOL_GPL(wm_adsp_power_up);



void wm_adsp_power_down(struct wm_adsp *dsp)

{

	cs_dsp_power_down(&dsp->cs_dsp);

}

EXPORT_SYMBOL_GPL(wm_adsp_power_down);



static void wm_adsp_boot_work(struct work_struct *work)

{

	struct wm_adsp *dsp = container_of(work,
@@ -1046,7 +1052,7 @@ int wm_adsp_early_event(struct snd_soc_dapm_widget *w, 
		queue_work(system_unbound_wq, &dsp->boot_work);

		break;

	case SND_SOC_DAPM_PRE_PMD:

		cs_dsp_power_down(&dsp->cs_dsp);

		wm_adsp_power_down(dsp);

		break;

	default:

		break;

sound/soc/codecs/wm_adsp.h

+1 −0
Original line number Diff line number Diff line
@@ -92,6 +92,7 @@ int wm_adsp_early_event(struct snd_soc_dapm_widget *w, 
			struct snd_kcontrol *kcontrol, int event);



int wm_adsp_power_up(struct wm_adsp *dsp);

void wm_adsp_power_down(struct wm_adsp *dsp);



irqreturn_t wm_adsp2_bus_error(int irq, void *data);

irqreturn_t wm_halo_bus_error(int irq, void *data);